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Model/ HP Cyl. Beg. S/N End. S/N Gasket Set Mallory Gasket Set, Powerhead
30 JET (40 HP) 4 0C159200 & UP 18-4325 9-64214
40 4 0C159200 & UP 18-4325 9-64214
35 2 6445653 & UP 18-4355
[out of stock]		  
40 402 2 3336258 6445652 18-4355
[out of stock]		  
45 4 5531630 0B110788 18-4353
[out of stock]		  
45 4 0B110789 & UP 18-4325 9-64214
50 500 4 2116318 & UP 18-4353
[out of stock]		  
50 3 6428681 B122929 18-4357 9-64215
60 3 6428681 B122929 18-4357 9-64215
50 3 B122930 D000749 18-4326  
55 3 B122930 D000749 18-4326  
60 3 B122930 D000749 18-4326  
55 3 6428681 0B122929 18-4357 9-64215
65 650 3 3293184 4382056 18-4352 9-64208
65 650 3 4382057 4571651 18-4357 9-64215
70 3 4571652 A996141 18-4357 9-64215
75 4 6432901 & UP 18-4354  
80 800 4 2559001 3493912 18-4350  
80 800 4 4831999 6432900 18-4354  
85 850 4 3493913 4366801 18-4351  
85 850 4 4366802 4831998 18-4354  
90 900 6 4845301 & UP 18-4356
[out of stock]		 9-64213
[out of stock]
105 JET 6 D082000 & UP 18-4359  
115 1150 6 3525441 & UP 18-4356
[out of stock]		 9-64213
[out of stock]
140 1400 6 3293234 3502805 18-4356
[out of stock]		 9-64213
[out of stock]
140 1400 6 4865678 & UP 18-4356
[out of stock]		 9-64213
[out of stock]
150 1500 6 3502806 5327622 18-4356
[out of stock]		 9-64213
[out of stock]
V-135 V-6 A904646 C239552 18-4317  
V-135 V-6 C239553 G960499 18-4359  
140 JET V-6 D082000 G960499 18-4359  
V-150,150,1500 V-6 4868998 6042945 18-4315  
V-150 V-6 6042946 C239552 18-4317  
V-150 V-6 C239553 G960499 18-4359  
V-150 XR4 MAGIII V-6 B242885 C239552 18-4319  
V-150 XR4 MAGII V-6 B242885 C239552 18-4319  
V-150 XR4 V-6 C239553 D081999 18-4359  
V-150 EFI XR6MAGIII V-6 D082000 G960499 18-4359  
150 MAR V-6 5600162 6038680 18-4315  
150 MAR V-6 6038681 C239553 18-4317  
150 MAR V-6 C239554 & UP 18-4359  
V-175,175,1750 V-6 4301235 6618750 18-4315  
V-175 V-6 6618751 C239552 18-4319  
V-175 V-6 C239553 D081999 18-4359  
V-175 V-6 D082000 G960499 18-4359  
V-175 XRI EFI V-6 D000750 D081999 18-4359  
V-175 XRI EFI V-6 D000750 D081999 18-4359  
V-175 XRI EFI V-6 D082000 G303045 18-4359  
V-200,200,2000 V-6 4839034 6073191 18-4316 9-64202
V-200 V-6 6073192 6203990 18-4316 9-64202(1)
V-200 (2.4L) V-6 6203991 C291519 18-4319  
V-200 (2.5L) V-6 C291520 & UP 18-4359  
V-200 XRI EFI V-6 C291520 & UP 18-4359  
V-225 V-6 5628028 D280812 18-4316 9-64202
Model/ HP Cyl. Beg. S/N End. S/N Gasket Set Mallory Gasket Set, Powerhead
Notes:
(1) : Gasket set includes head gasket

mariner powerhead gasket sets-sierra 18-4334 powerhead gasket set

Our Price: $36.99 (Out of stock)
Compare at $42.99



Replaces OEM part #

  • MERCURY MARINE 27-41499A87
    For: Mercury/Mariner 15HP, 18HP, 20HP & 25HP outboards

  
mariner powerhead gasket sets-sierra 18-4335 powerhead gasket set

Our Price: $99.99
Compare at $119.00



Replaces OEM part #

  • MERCURY MARINE 27-832934A98
    For: Mercury/Mariner V-200, V-225 (3.0L) DFI outboards
    Contains:
    ( 2 ) 18-2244 Washer, replaces O.E. # 10-79953A2
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 2 ) 18-3675 Gasket, replaces O.E.# 27-8508131
    ( 1 ) 18-2737 Gasket,Reed Block, replaces O.E.#27-850283
    ( 1 ) 18-2738 Gasket, replacesO.E.# 27-8329344
    ( 1 ) 18-2739 Gasket,EXH Plate, replaces O.E.# 27-8329335
    ( 1 ) 18-7414 O-Ring, replaces O.E.# 25-64067
    ( 2 ) 18-0952 Gasket, V6 Relief Valve Plate. replaces O.E.# 27-88907
    ( 1 ) 18-7803 Diaphragm Kit, replaces O.E.# 21-857005A1
mariner powerhead gasket sets-sierra 18-4336 powerhead gasket set

Our Price: $55.99
Compare at $64.99



Replaces OEM part #

  • MERCURY MARINE 27-43004A99
    For: Mercury/Mariner 70, 80, 90 HP 3-cyl outboards
    Contains:
    ( 1 ) 18-4261 Washer, Fiber, replaces O.E.# 19643
    ( 6 ) 18-0320 Gasket, replaces O.E.# 27-13937-6
    ( 3 ) 18-0324 Gasket, replaces O.E.# 27-15172-3
    ( 3 ) 18-2945 Washer, replaces O.E.# 12-20260
    ( 1 ) 18-0670 Gasket CMP 4000 Material, replaces O.E.# 27-430075
    ( 1 ) 18-2565 Gasket, replaces O.E.# 27-43047-1
    ( 3 ) 18-2945 Washer, replaces O.E.# 12-20260
    ( 1 ) 18-7164 O-Ring. replaces O.E.# 25-33466
    ( 1 ) 18-7198 O-Ring, replaces O.E.# 25-45710
    ( 1 ) 18-7167 O-Ring, replaces O.E.# 25-45254
    ( 1 ) 18-0182 Gasket, replaces , Cylinder Block O.E.# 27-430057
    ( 2 ) 18-2741 Gasket, replaces O.E.# 27-430047
    ( 1 ) 18-0339 Gasket, Thermostat , replaces O.E.# 27-43006-2
    ( 1 ) 18-0341 Gasket, Exhaust, replaces O.E.# 27-43008
    ( 1 ) 18-2563 Gasket, replaces O.E.# 27-43034-1
    ( 1 ) 18-2564 Gasket, replaces O.E.# 22-43033-1
    ( 1 ) 18-2566 Gasket, Impeller, replaces O.E.#27-817277
    ( 2 ) 18-7105 O-Ring, replaces O.E.# 25-62705
    ( 1 ) 18-7414 O-Ring, replaces O.E.# 25-64067
    ( 1 ) 18-0858 O-Ring, replaces O.E.# 25-54029
    ( 1 ) 18-7803 Diaphragm Kit, replaces O.E.# 21-857005A1
mariner powerhead gasket sets-sierra 18-4333 powerhead gasket set

Our Price: $120.99
Compare at $144.00



Replaces OEM part #

  • MERCURY MARINE 27-814195A93
    For: Mercury/Mariner V-225 Sea Pro, V-225 EFI(3.0L),V-250 EFI(3.0L)outboards
    Contains:
    ( 6 ) 18-7400 O-Ring, relaces O.E.# 25-818573
    ( 2 ) 18-0182 Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 3 ) 18-2509 Gasket. replaces O.E.# 27-67751
    ( 1 ) 18-7803 Gasket, replaces O.E.# 21-857005A1
    ( 1 ) 18-2734 Gasket, replaces O.E.# 27-814195-1
    ( 1 ) 18-7414 O-Ring, replaces O.E.# 25-64067
    ( 2 ) 18-0952 Gasket, V6 Relfief Valve Plate, replaces O.E.# 27-88907
    ( 1 ) 18-7803 Diaphragm Kit, replaces O.E.# 21-857005A1
mariner powerhead gasket sets-sierra 18-4337 powerhead gasket set

Our Price: $42.99 (Out of stock)
Compare at $49.99



Replaces OEM part #

  • MERCURY MARINE 27-812867A97
    For: Mercury/Mariner 45 Jet, 50HP, 60HP, 3 cyl outboards
    Contains:
    ( 1 ) 18-7152 O-Ring, replaces O.E.# 25-20863
    ( 3 ) 18-2244 Washer, replaces O.E.# 10-79953A2
    ( 1 ) 18-7173 O-Ring, replaces O.E.# 25-30224
    ( 1 ) 18-0182 Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-2719 Gasket, Induction MFLD, replaces O.E.# 27-812869
    ( 1 ) 18-2720 Gasket, Reed Block, replaces O.E.# 27-812868
    ( 1 ) 18-2721 Gasket, replaces O.E.# 27-827284
    ( 1 ) 18-2729 Gasket,Thermostat Cover. replaces O.E.# 27-8128672
    ( 1 ) 18-2749 Gasket, replaces O.E.# 27-8128671
    ( 1 ) 18-0317 Gasket, EXH, replaces O.E.# 27-812866
    ( 1 ) 18-0319 Gasket, EXH Cover , replaces O.E.# 27-828533
    ( 1 ) 18-0321 Gasket, replaces O.E.# 27-19701
    ( 1 ) 18-0345 Gasket, Water Pump, replaces O.E.# 27-722189
    ( 1 ) 18-2593 Gasket, replaces O.E.# N/A
    ( 1 ) 18-2566 Gasket, Impeller, replaces O.E.# 27-817277
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
    ( 1 ) 18-7950 O-Ring, replaces O.E.# 25-45258
    ( 1 ) 18-7803 Diaphragm Kit, replaces O.E. # 21-857005A1

  
mariner powerhead gasket sets-sierra 18-4338 powerhead gasket set

Our Price: $115.99
Compare at $139.00



Replaces OEM part #

  • MERCURY MARINE 27-814754A00
    For: Mercury/Mariner V-135,V-150 DFI outboards
mariner powerhead gasket sets-sierra 18-4339 powerhead gasket set

Our Price: $88.99
Compare at $104.00



Replaces OEM part #

  • MERCURY MARINE 27-14697A87
    For: V200EFI and V220 outboards
mariner powerhead gasket sets-sierra 18-4340 powerhead gasket set

Our Price: $106.99
Compare at $124.00



Replaces OEM part #

  • MERCURY MARINE 27-13461A99
    For:Mercury/Mariner 80 Jet, 100HP, 115HP, and 125HP 4 cyl outboards
mariner powerhead gasket sets-sierra 18-4315 powerhead gasket set

Our Price: $114.99
Compare at $134.00



Replaces OEM part #

  • MERCURY MARINE 27-79583A81
    Contains:
    ( 2 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0858 O-Ring, replaces O.E.# 25-54029
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 6 ) 18-0129 Reed Block Gasket, replaces O.E.# 27-65744-3
    ( 2 ) 18-0149 Choke Plate to Carb.Gasket, replaces O.E.# 27-67274-1
    ( 1 ) 18-0930 Drive Shaft Plate Gasket, replaces O.E.# 27-75786
    ( 2 ) 18-0151 Divider Plate Gasket, replaces O.E.# 27-76636
    ( 2 ) 18-0936 Relief Valve Plate Gasket, replaces O.E.# 27-78690
    ( 2 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-2501 Reed Block Housing Gasket, replaces O.E.# 27-93536
    ( 2 ) 18-2502 Divider Plate Gasket, replaces O.E.# 27-90484-1
    ( 1 ) 18-2503 Drive Shaft Hsg.to Exhaust Plate Gasket, replaces O.E.# 27-99177-1
    ( 2 ) 18-2508 Exhaust Plate Gasket, replaces O.E.# 27-99776-1
    ( 1 ) 18-2511 Drive Shaft Hsg.To Plate Gasket, replaces O.E.# 27-99173-2
    ( 2 ) 18-2513 Cyl. Block Sealing Gasket, replaces O.E.# 27-11338
    ( 3 ) 18-2803 Carb. Mtg. Gasket , replaces O.E.# 27-90430
    ( 2 ) 18-2806 Cyl. Cover Gasket, replaces O.E.# 27-65788
    ( 2 ) 18-3110 Bushing, replaces O.E.# 25-33466
    ( 4 ) 18-7168 O-Ring, replaces O.E.# 25-48171
    ( 2 ) 18-7166 O-Ring, replaces O.E.# 25-45254
    ( 1 ) 18-0359 Induction Silencer Cover Gasket, replaces O.E.# 27-67275-1
    ( 1 ) 18-0369 Exhaust Plate Gasket O.E.# 27-75909
    ( 1 ) 18-0934 Exhaust Plate Gasket, replaces O.E.# 27-78069
mariner powerhead gasket sets-sierra 18-4316 powerhead gasket set

Our Price: $90.99
Compare at $109.00



Replaces OEM part #

  • MERCURY MARINE 27-77671A81
  • MERCURY MARINE 27-89221A80
    Contains:
    ( 2 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0858 O-Ring, replaces O.E.# 254029
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 1 ) 18-0866 Reed Block Gasket, replaces O.E.# 27-12775-2
    ( 1 ) 18-0905 Oil Pan Drain Plug , replaces O.E.# 27-49955
    ( 6 ) 18-0129 Reed Block Gasket, replaces O.E. # 27-65744-3
    ( 2 ) 18-0149 Choke Plate To Carb. Gasket, replaces O.E.# 27-67274-1
    ( 2 ) 18-0151 Divider Plate Gasket, replaces O.E.# 27-76636
    ( 1 ) 18-0934 Exhaust Plate Gasket, replaces O.E.# 27-78069
    ( 2 ) 18-0936 Relief Valve Plate Gasket, replaces O.E.# 27-78690
    ( 2 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-2501 Reed Block Hsg. Gasket, replaces O.E.# 27-93536-1
    ( 2 ) 18-2502 Divider Plate, replaces O.E. 27-90484-1
    ( 1 ) 18-2503 Drive Shaft Hsg. to Exhaust Plate Gasket, replaces O.E.# 27-99177-1
    ( 3 ) 18-2509 Carb. Mtg. Gasket, replaces O.E.# 27-67751
    ( 1 ) 18-2511 Drive Shaft Hsg. to Plate Gasket, replaces O.E.# 27-99173-2
    ( 2 ) 18-2513 Cyl. Block Sealing Gaske, replaces O.E.# 27-11338
    ( 3 ) 18-2803 Carb. Mtg. Gasket, replaces O.E.# 27-90430
    ( 2 ) 18-2806 Cyl Cover Gasket, replaces O.E.# 27-65788
    ( 1 ) 18-2826 Water Pump Base To Gear Housing Gasket, replaces O.E.# 27-85610
    ( 1 ) 18-2914 Water Pump Gasket, replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Water Pump Gasket, replaces O.E. 27-85609-1
    ( 2 ) 18-3110 Bushing, replaces O.E. 26-38970
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7159 O-Ring, replaces O.E.# 25-31534
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
    ( 1 ) 18-7164 O-Ring, replaces O.E.# 25-33466
    ( 2 ) 18-7166 O-Ring, replaces O.E.# 25-45254
    ( 4 ) 18-7168 O-Ring, replaces O.E.# 25-48171
    ( 1 ) 18-7810 Fuel Pump Kit, replaces O.E.# 90363A1
    ( 1 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643
    ( 1 ) 18-0359 Induction Silencer Cover Gasket, replaces O.E.# 27-67275-1
    ( 3 ) 18-0384 Carburetor Gasket, replaces O.E.# 27-89221-1
mariner powerhead gasket sets-sierra 18-4317 powerhead gasket set

Our Price: $94.99
Compare at $114.00



Replaces OEM part #

  • MERCURY MARINE 27-90484A88
    Contains:
    ( 2 ) 18-0182 Thermostat Gasket, replaced O.E.# 27-62386
    ( 1 ) 18-0858 O-Ring, replaces O.E.# 254029
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 6 ) 18-0129 Reed Block Gasket, replaces O.E.# 27-65744-3
    ( 2 ) 18-0149 Choke Plate to Carb, Gasket, replaces O.E.# 27-67274-1
    ( 1 ) 18-0135 Adapter/Meg.Gasket, replaces O.E.# 27-78246
    ( 2 ) 18-0936 Relief Valve Plate Gasket, replaces O.E.# 27-78690
    ( 2 ) 18-0952 Relief Valve Plate Gasket, replaces O.E.# 27-88907
    ( 2 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-2501 Reed Block Housing Gasket, replaces O.E.# 27-93536-1
    ( 2 ) 18-2502 Divider Plate Gasket, replaces O.E.# 27-90484-1
    ( 1 ) 18-2503 Drive Shaft Hsg. to Exhaust Plate Gasket, replaces O.E.# 27-99177-1
    ( 1 ) 18-2506 Exhaust Plate Gaske, replaces O.E.# 27-99176-3
    ( 2 ) 18-2508 Exhaust Plate Gasket, replaces O.E.# 27-99776-1
    ( 3 ) 18-2509 Carb. Mtg. Gasket, replaces O.E.# 27-67751
    ( 1 ) 18-2510 Reed Block Housing Gasket, replaces O.E.# 27-96761-1
    ( 1 ) 18-2511 Drive Shaft Housing to Plate Gasket, replaces O.E.# 27-99173-2
    ( 2 ) 18-2513 Cyl Block Sealing Gasket, replaces O.E.# 27-11338
    ( 3 ) 18-2803 Carb. Mounting Gasket, replaces O.E.# 27-90430
    ( 2 ) 18-2808 Cyl. Cover , replaces O.E.# 27-96278
    ( 2 ) 18-2826 Water Pump Base to Gear Housing Gasket, replaces O.E.# 27-85610-1
    ( 1 ) 18-2914 Water Pump Gasket, replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Water Pump Gasket, replaces O.E. 27-85609-1
    ( 2 ) 18-3110 Bushin, replaces O.E.# 26-38970
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7157 O-Ring, replaces O.E.# 25-29976
    ( 1 ) 18-7159 O-Ring, replaces O.E.# 25-31534
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
    ( 1 ) 18-7164 O-Ring, replaces O.E.# 25-33466
    ( 4 ) 18-7168 O-Ring, replaces O.E.# 25-45711
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
    ( 1 ) 18-7196 O-Ring, replaces O.E.# 25-38099
    ( 1 ) 18-7812 Fuel Pump Kit, replaces O.E.# 89031A2
    ( 1 ) 18-7816 Fuel Pump Dia.Kit, replaces O.E.# 21-42990A9
    ( 2 ) 18-3863 Head Gasket, replaces O.E.# 27-96542-1
    ( 1 ) 18-0359 Induction Silencer Cover Gasket. replaces O.E.# 27-67275-1
    ( 3 ) 18-0384 Carburetor Gasket , replaces O.E.# 27-89221-1
    ( 1 ) 18-2919 Water Pump Gasket, replaces O.E.# 27-42631-1
    ( 1 ) 18-7406 O-Ring, replaces O.E.# --
mariner powerhead gasket sets-sierra 18-4319 powerhead gasket set

Our Price: $92.99
Compare at $109.00



Replaces OEM part #

  • MERCURY MARINE 27-11338A88
  • MERCURY MARINE 27-89221A88
    Contains:
    ( 2 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0858 O-Ring, replaces #O.E. 254029
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 6 ) 18-0129 Reed Block Gasket, replaces O.E.# 27-65744-3
    ( 2 ) 18-0149 Choke Plate to Carb. Gasket, replaces O.E.# 27-6724-1
    ( 1 ) 18-0135 Adapter/Meg. Gasket, replaces O.E.# 27-78246
    ( 2 ) 18-0936 Relief Valve Plate Gasket, replaces O.E.# 27-78690
    ( 2 ) 18-0952 Relief Valve Plate Gasket, replaces O.E. # 27-88907
    ( 2 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-2501 Reed Block Hsg. Gasket, replaces O.E.# 27-93536-1
    ( 2 ) 18-2502 Divider Plate Gasket , replaces O.E.# 27-90484-1
    ( 1 ) 18-2503 Drive Shaft Hsg. to Exhaust Plate Gasket, replaces O.E.# 27-99177-1
    ( 1 ) 18-2506 Exhaust Plate Gasket, replaces O.E.# 27-99176-3
    ( 2 ) 18-2508 Exhaust Plate Gasket, replaces O.E.# 27-99776-1
    ( 3 ) 18-2509 Carb. Mtg. Gasket, replaces O.E.# 27-67751
    ( 1 ) 18-2510 Reed Block Hsg. Gasket, replaces O.E.# 27-96761-1
    ( 1 ) 18-2511 Drive Shaft Hsg. to Plate Gasket, replaces O.E.# 27-99173-2
    ( 2 ) 18-2513 Cyl Block Sealing Gasket, replaces O.E.# 27-11338
    ( 3 ) 18-2803 Carb. Mtg. Gasket, replaces O.E.# 27-90430
    ( 2 ) 18-2808 Cly. Cover, replaces O.E.# 27-96278
    ( 1 ) 18-2826 Water Pump Base to Gear Housing Gasket, replaces O.E.# 27-85610-1
    ( 1 ) 18-2914 Water Pump Gasket,replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Water Pump Gasket, replaces O.E.# 27-85609-1
    ( 2 ) 18-3110 Bushing, replaces O.E.# 26-38970
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7157 O-Ring, replaces O.E.# 25-29976
    ( 1 ) 18-7159 O-Ring, replaces O.E.# 25-31534
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
    ( 1 ) 18-7164 O-Ring, replaces O.E.# 25-33466
    ( 4 ) 18-7168 O-Ring, replaces O.E.# 25-48171
    ( 2 ) 18-7174 O-Ring, replaces O.E.# 25-45711
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
    ( 1 ) 18-7196 O-Ring, replaces O.E.# 25-38099
    ( 1 ) 18-7812 Fuel Pump Kit, replaces O.E.# 89031A2
    ( 1 ) 18-7816 Fuel Pump Dia. Kit, replaces O.E.# 21-42990A9
    ( 2 ) 18-3862 Head Gasket, replaces O.E.# 27-41246-1
    ( 1 ) 18-0359 Induction Silencer Cover Gasket, replaces O.E.# 27-67275-1
    ( 3 ) 18-0384 Carburetor Gasket, replaces O.E.# 27-89221-1
    ( 1 ) 18-2919 Water Pump Gasket, replaces O.E.# 27-42631-1
    ( 1 ) 18-7406 O-Ring, replaces O.E.# -
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
mariner powerhead gasket sets-sierra 18-4325 powerhead gasket set

Our Price: $41.99
Compare at $48.99



Replaces OEM part #

  • MERCURY MARINE 27-85491A90
    Contains:
    ( 1 ) 18-0940 Baffle Plate to Exhaust Gasket, replaces O.E.# 27-85488-2
    ( 1 ) 18-0879 Adapter Plate Gasket, replaces O.E.# 27-38501-1
    ( 1 ) 18-2810 Block Cover Gasket, replaces O.E.# 27-43777-2
    ( 2 ) 18-0103 Powerhead to Ext. Plate Gasket, replaces O.E.# 27-79650-1
    ( 1 ) 18-0137 Baffle Plate Gasket, replaces O.E.# 27-85492-2
    ( 2 ) 18-2800 Carb. Flange Gasket, replaces O.E.# 27-7579-1
    ( 2 ) 18-0870 Transfer Port Cover Gasket, replaces O.E.# 27-27936-1
    ( 1 ) 18-0539 Rubber Seal Gasket, replaces O.E.# 37721
    ( 1 ) 18-7161 O-Ring, replaces O.E.# 25-32546
    ( 1 ) 18-2844 Thermostat Gasket, replaces O.E.# 27-48818-1
    ( 1 ) 18-2823 Lower Water Pump Base to Face Plate Gasket, replaces O.E.# 27-19553
    ( 1 ) 18-0938 Water Inlet Tube Gasket, replaces O.E.# 27-79797-1
    ( 1 ) 18-2825 Water Pump Base Gasket, replaces O.E.# 27-32771
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7151 O-Ring, replaces O.E.# 25-20081
mariner powerhead gasket sets-sierra 18-4350 powerhead gasket set

Our Price: $55.99
Compare at $65.49



Replaces OEM part #

  • MERCURY MARINE 27-52893A72
    Contains:
    ( 1 ) 18-0895 Exhaust Extension Plate Gasket. replaces O.E.# 27-38471
    ( 1 ) 18-0867 Seal, replaces O.E.# 27-52894
    ( 1 ) 18-0982 Powerhead to Ext. Plate Gasket, replaces O.E.# 27-56304
    ( 1 ) 18-0133 Water Jacket Cover Gasket, replaces O.E.# 27-73665
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-3110 Grommet, replaces O.E. # 26-38970
    ( 2 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-2500 Exhaust Cover Gasket, replaces O.E.# 27-85493
    ( 2 ) 18-2514 Crankcase to Cyl BLock Gasket, replaces O.E. # 27-53650
    ( 1 ) 18-2801 Water Pump Gasket, replaces O.E.# 27-32438
    ( 2 ) 18-2802 Carb. Flange Gasket, replaces O.E.# 27-48164-1
    ( 1 ) 18-2826 Water Pump Base to Gear Housing Gasket, replaces O.E.# 27-85610-1
    ( 1 ) 18-2914 Water Pump Gasket, replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Water Pump Gasket, replaces O.E.# 27-85609-1
    ( 1 ) 18-7151 O-Ring, replaces O.E.# 25-20081
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7157 O-Ring, replaces O.E.# 25-29976
    ( 1 ) 18-7158 O-Ring, replaces O.E.# 25-30613
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
    ( 1 ) 18-7167 O-Ring, replaces O.E.# 25-47254
    ( 1 ) 18-7173 O-Ring, replaces O.E.# 25-30224
    ( 2 ) 18-7807 Fuel Pump Kit, rfeplaces O.E.# 55278A1
    ( 1 ) 18-0351 Distributor Cap Gasket, replaces O.E.# 27-55896
    ( 1 ) 18-7426 O-Ring, replaces O.E.# 25-30271
mariner powerhead gasket sets-sierra 18-4351 powerhead gasket set

Our Price: $47.99
Compare at $55.99



Replaces OEM part #

  • MERCURY MARINE 27-64203A75

    • Contains:
    ( 1 ) 18-0912 Drive Shaft Hsg. Plate Gasket. replaces O.E.# 27-66102-1
    ( 1 ) 18-0133 Water Jacket Cover Gasket, replaces O.E.# 27-73665
    ( 1 ) 18-0944 Water Jacket Cover Gasket, replaces O.E.# 27-85496-1
    ( 1 ) 18-0107 Exhaust Cover Gasket, replaces O.E.# 27-85498-1
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 2 ) 18-3110 Grommet, replaces O.E.# 26-38970
    ( 1 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-2500 VC Gasket, replaces O.E.# 27-85493
    ( 2 ) 18-2514 Crankcase to Cyl Block Gasket, replaces O.E.# 27-53650
    ( 2 ) 18-2802 Carb. Flange Gasket, replaces O.E.# 27-48164-1
    ( 1 ) 18-2826 Water Pump Base To Gear Housing Gasket, replaces O.E.# 27-85610
    ( 1 ) 18-2835 Powerhead Gasket, replaces O.E.# 27-69238
    ( 1 ) 18-2914 Water Pump Gasket, replaces O.E.# 27-85608
    ( 1 ) 18-2915 Water Pump Gasket , replaces O.E.# 27-85609-1
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7157 O-Ring, replaces O.E.# 25-29976
    ( 1 ) 18-7161 O-Ring, replaces O.E.# 25-32546
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
    ( 2 ) 18-7167 O-Ring, replaces O.E.# 25-47254
    ( 1 ) 18-7827 Filter Screen, replaces O.E.# 35-59072
    ( 1 ) 18-7807 Fuel Pump Kit, replaces O.E.# 55278A1
    ( 1 ) 18-0351 Distributor Cap Gasket,replaces O.E.# 27-55896
    ( 1 ) 18-7426 O-Ring, replaces O.E.# 25-30271
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643
mariner powerhead gasket sets-sierra 18-4352 powerhead gasket set

Our Price: $51.99
Compare at $61.49



Replaces OEM part #

  • MERCURY MARINE 27-69524A75

    • Contains:
    ( 1 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0879 Adapter Plate Gasket, replaces O.E.# 27-38501-1
    ( 1 ) 18-0904 Powerheads to Exhaust Gasket, replaces O.E.# 27-60317
    ( 1 ) 18-0910 Plate to Manifold Gasket, replaces O.E.# 27-64859
    ( 1 ) 18-0918 Plate to Exhaust Manifold Gasket, replaces O.E.# 27-69524-2
    ( 1 ) 18-0131 Baffle Plate Gasket, replaces O.E.# 27-69525-2
    ( 1 ) 18-0922 Baffle Plate Gasket, replaces O.E.# 27-70335-1
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-2569 Filter Cover Gasket, replaces O.E.# 27-25849
    ( 1 ) 18-2570 Strainer Cover Gasket, replaces O.E.# 27-25851
    ( 1 ) 18-2504 Block Cover Gasket, replaces O.E.# 27-88449
    ( 1 ) 18-2512 Crankcase to Cyl Block Gasket, replaces O.E.# 27-60286
    ( 2 ) 18-2802 Carb. Flange Gasket, replaces O.E.# 27-48164-1
    ( 1 ) 18-2823 Lower Water Pump Base to Face Plate Gasket, replaces O.E.# 27-19553
    ( 1 ) 18-2824 Upper Face Plate to Pump Body Gasket, replaces O.E.# 27-19551
    ( 1 ) 18-2825 Water Pump Base Gasket, replaces O.E.# 27-32771
    ( 1 ) 18-7135 O-Ring, replaces O.E.# 25-35276
    ( 1 ) 18-7143 O-Ring, replaces O.E.# 25-65936
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7155 O-Ring, replaces O.E.# 25-26855
    ( 1 ) 18-7160 O-Ring, replaces O.E.# 25-31986
    ( 1 ) 18-7161 O-Ring, replaces O.E.# 25-32546
    ( 1 ) 18-7167 O-Ring, replaces O.E.# 25-47254
    ( 1 ) 18-7415 O-Ring, replaces O.E.# 25-64966
    ( 1 ) 18-7807 Fuel Pump Kit, replaces O.E.# 55278A1
    ( 1 ) 18-0351 Distributor Cap Gasket, replaces O.E.# 27-55896
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643
mariner powerhead gasket sets-sierra 18-4353 powerhead gasket set

Our Price: $48.99 (Out of stock)
Compare at $56.99



Replaces OEM part #

  • MERCURY MARINE 27-72486A32

    • Contains:
    ( 1 ) 18-0123 End Cap Cover Gasket, replaces O.E.# 27-25725
    ( 2 ) 18-0870 Transfer Port Cover Gasket, replaces O.E.# 27-27936-1
    ( 1 ) 18-0879 Adapter Plate Gasket, replaces O.E.# 27-30501-1
    ( 1 ) 18-0901 Driver Cap Gasket, replaces O.E.# 27-47190
    ( 2 ) 18-0103 Powerhead to Ext. Plate Gasket, replaces O.E.# 27-79650-1
    ( 1 ) 18-0938 Water Inlet Tube Gasket, replaces O.E.# 27-79797-1
    ( 1 ) 18-0942 Baffle Plate Gasket, replaces O.E.# 27-85491-2
    ( 1 ) 18-0137 Baffle Plate Gasket, replaces O.E.# 27-85492-2
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-2507 Cyl Block Cover Gasket, replaces O.E.# 27-85487
    ( 2 ) 18-2800 Carb. Flange Gasket, replaces O.E.# 27-75791-1
    ( 1 ) 18-2810 Block Cover Gasket, replaces O.E.# 27-43777-2
    ( 1 ) 18-2823 Lower Water Pump Base to Face Plate Gasket, replaces O.E.# 27-32769, 27-19553
    ( 1 ) 18-2827 Upper Face Plate to Pump Body Gasket, replaces O.E.# 27-32770, 27-19551
    ( 1 ) 18-2825 Water Pump Base Gasket, replaces O.E.# 27-32771
    ( 1 ) 18-2841 Water Pump Base Gasket, replaces O.E.# 27-77417, 27-19552
    ( 2 ) 18-7151 O-Ring, replaces O.E.# 25-20081
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7115 O-Ring, replaces O.E.# 25-26722
    ( 1 ) 18-7155 O-Ring, replaces O.E.# 25-26855
    ( 1 ) 18-7160 O-Ring, replaces O.E.# 25-31986
    ( 1 ) 18-7197 O-Ring, replaces O.E.# 25-29619
    ( 2 ) 18-7413 O-Ring, replaces O.E.# 25-62702
    ( 1 ) 18-7804 Fuel Pump Kit, replaces O.E.# 23014A1
    ( 2 ) 18-2571 Carb Flange Gasket, replaces O.E.# 27-31402

  
mariner powerhead gasket sets-sierra 18-4354 powerhead gasket set

Our Price: $49.99
Compare at $58.49



Replaces OEM part #

  • MERCURY MARINE 27-73645A87

    • Contains:
    ( 1 ) 18-0912 Drive Shaft Hsg. Plate Gasket, replaces O.E.# 27-66102-1
    ( 1 ) 18-0926 Transfer Port Cover Gasket, replaces O.E.# 27-73645
    ( 1 ) 18-0133 Water Jacket Cover Gasket, replaces O.E.# 27-73665
    ( 2 ) 18-0101 Carb. Plate Gasket, replaces O.E.# 27-76952
    ( 1 ) 18-0944 Baffle to Exchange Cover Gasket, replaces O.E.# 27-85496-1
    ( 1 ) 18-0107 Exhaust Cover Gasket, replaces O.E.# 27-85498-1
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-3110 Grommet, replaces O.E.# 26-38970
    ( 2 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-2500 Exhaust Cover Gasket, replaces O.E.# 27-85493
    ( 1 ) 18-2505 Cyl Block Cover Gasket, replaces O.E.# 27-96171-1
    ( 2 ) 18-2514 Crankcase to Cyl Block Gasket, replaces O.E.# 27-53650
    ( 2 ) 18-2804 Carb. Flange Gasket, replaces O.E.# 27-73377-1
    ( 1 ) 18-2826 Water Pump Base to Gear Housing Gasket, replaces O.E.# 27-85610-1
    ( 1 ) 18-2835 Powerhead Gasket, replaces O.E.# 27-69238-1
    ( 1 ) 18-2914 Water Pump Gasket, replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Water Pump Gasket, replaces O.E.# 27-85609-1
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7157 O-Ring, replaces O.E.# 25-29976
    ( 2 ) 18-7161 O-Ring, replaces O.E.# 25-32546
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
    ( 1 ) 18-7164 O-Ring, replaces O.E.# 25-33466
    ( 2 ) 18-7167 O-Ring, replaces O.E.# 25-47254
    ( 2 ) 18-7413 O-Ring, replaces O.E.# 25-62702
    ( 1 ) 18-7808 Fuel Pump Kit, replaces O.E.# 55278A5
    ( 1 ) 18-7816 Fuel Pump Dia. Kit, replaces O.E.# 21-42990A9
    ( 1 ) 18-7426 O-Ring, replaces O.E.# 25-30271
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643
mariner powerhead gasket sets-sierra 18-4355 powerhead gasket set

Our Price: $35.99 (Out of stock)
Compare at $41.49



Replaces OEM part #

  • MERCURY MARINE 27-78028A78

    • Contains:
    ( 1 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0879 Adapter Plate Gasket, replaces O.E.# 27-38501-1
    ( 1 ) 18-0988 Powerhead to Plate Gasket, replaces O.E.# 27-62860-1
    ( 1 ) 18-0914 Thermostat Cover Gasket, replaces O.E.# 27-66847
    ( 1 ) 18-0938 Water Inlet Tube Gasket, replaces O.E.# 27-79797-1
    ( 1 ) 18-0940 Baffle Plate to Exhaust Gasket, replaces O.E.# 27-85488-2
    ( 1 ) 18-0105 Baffle Plate to Block Gasket, replaces O.E.# 27-85489-2
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-7411 O-Ring, repalces O.E.# 25-35480
    ( 1 ) 18-2802 Carb Flange Gasket, replaces O.E.# 27-48164-1
    ( 1 ) 18-2805 Block Cover Gasket, replaces O.E.# 27-85490-2
    ( 1 ) 18-2823 Lower Water Pump Base to Face Plate Gasket, replaces O.E.# 27-19553
    ( 1 ) 18-2824 Upper Face Plate to Pump Body Gasket, replaces O.E.# 27-19551
    ( 1 ) 18-2825 Water Pump Base Gasket, replaces O.E.# 27-32771
    ( 1 ) 18-2838 Transfer Port Cover Gasket, replaces O.E.# 27-55279-1
    ( 1 ) 18-2841 Water Pump Base Gasket, replaces O.E.# 27-19552
    ( 1 ) 18-7115 O-Ring, replaces O.E.# 25-26722
    ( 2 ) 18-7143 O-Ring, replaces O.E.# 25-65936
    ( 3 ) 18-7145 O-Ring, replaces O.E.# 25-64068
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7155 O-Ring, replaces O.E.# 25-26855
    ( 1 ) 18-7160 O-Ring, replaces O.E.# 25-31986
    ( 1 ) 18-7167 O-Ring, replaces O.E.# 25-47254
    ( 1 ) 18-7412 O-Ring, replaces O.E.# 25-62457
    ( 3 ) 18-7413 O-Ring, replaces O.E.# 25-62702
    ( 1 ) 18-7414 O-Ring, replaces O.E.# 25-64067
    ( 1 ) 18-7827 Filter Screen, replaces O.E.# 35-59072
    ( 1 ) 18-7807 Fuel Pump Kit, replaces O.E.# 55278A1
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643

  
mariner powerhead gasket sets-sierra 18-4356 powerhead gasket set

Our Price: $61.99 (Out of stock)
Compare at $71.49



Replaces OEM part #

  • MERCURY MARINE 27-85653A87

    • Contains:
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7120 O-Ring, replaces O.E.# 26-38970
    ( 1 ) 18-7164 O-Ring, replaces O.E.# 25-33466
    ( 1 ) 18-7167 O-Ring, replaces O.E.# 25-47254
    ( 3 ) 18-2802 Carb. Flange Gasket, replaces O.E.# 27-48164-1
    ( 2 ) 18-7413 O-Ring, replaces O.E.# 25-62702
    ( 2 ) 18-7161 O-Ring, replaces O.E.# 25-32546
    ( 1 ) 18-7173 O-Ring, replaces O.E.# 25-30224
    ( 1 ) 18-3110 Grommet, replaces O.E.# 26-38970
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-29976
    ( 1 ) 18-2914 Water Pump Gasket, replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Water Pump Gasket, replaces O.E.# 27-85609-1
    ( 1 ) 18-2801 Water Pump Gasket, replaces O.E.# 27-32438
    ( 1 ) 18-2826 Water Pump Base Gear Housing Gasket, replaces O.E.# 27-85610-1
    ( 1 ) 18-0912 Drive Shaft Hsg. Gasket, replaces O.E.# 27-66102-1
    ( 1 ) 18-2573 Water Jacket Cover Gasket, replaces O.E.# 27-72142-1
    ( 1 ) 18-2574 Exhaust Cover Gasket, replaces O.E.# 27-85495-2
    ( 1 ) 18-0946 Transfer Port Gasket, replaces O.E.# 27-85653-1
    ( 2 ) 18-2515 Crankcase to Cyl. Block Gasket, replaces O.E.# 27-53862
    ( 1 ) 18-2807 Block Cover Gasket, replaces O.E.# 27-98185
    ( 1 ) 18-2835 Powerhead Gasket, replaces O.E.# 27-69238-1
    ( 1 ) 18-2839 Exhaust Cover, replaces O.E.# 27-85497-2
    ( 2 ) 18-7807 Fuel Pump Kit, replaces O.E.# 55278A1
    ( 1 ) 18-7813 Fuel Pump Kit, replaces O.E.# 89031A3
    ( 1 ) 18-7816 Fuel Pump Dia. Kit, replaces O.E.# 21-42990A9
    ( 1 ) 18-0351 Distributor Cap Gasket,replaces O.E.# 27-55896
    ( 1 ) 18-7426 O-Ring, replaces O.E.# 25-30271

  
mariner powerhead gasket sets

Sierra 18-4326
Part # 18-4326
Our Price: $40.99
Compare at $47.49



Replaces OEM part #

  • MERCURY MARINE 27-43779A87
    For: Mercury/Mariner 50 , 55 , 60 Hp, 3 cyl.
mariner powerhead gasket sets-sierra 18-4357 powerhead gasket set

Our Price: $56.99
Compare at $65.99



Replaces OEM part #

  • MERCURY MARINE 27-88449A32

    • Contains:
    ( 1 ) 18-0182 Thermostat Gasket, replaces O.E.# 27-62386
    ( 1 ) 18-0879 Adapter Plate Gasket, replaces O.E.# 27-38501-1
    ( 1 ) 18-0904 Powerhead to Exhaust Gasket, replaces O.E.# 27-60317
    ( 1 ) 18-0918 Plate to Exhaust Manifold Gasket, replaces O.E.# 27-69524-2
    ( 1 ) 18-0131 Baffle Plate Gasket, replaces O.E.# 27-69525-2
    ( 1 ) 18-0922 Baffle Plate Gasket, replaces O.E.# 27-70335-1
    ( 1 ) 18-0932 Transfer Passage Cover Gasket, replaces O.E.# 27-76862-1
    ( 1 ) 18-0938 Water Inlet Tube Gasket, replaces O.E.# 27-79797-1
    ( 1 ) 18-0139 Powerhead To Exhaust Plate Gasket, replaces O.E.# 27-88451-1
    ( 1 ) 18-7421 O-Ring, replaces O.E.# 25-20415
    ( 1 ) 18-2504 Block Cover Gasket, replaces O.E.# 27-88449
    ( 2 ) 18-2945 Drain Gasket, replaces O.E.# 18-20260
    ( 1 ) 18-7411 O-Ring, replaces O.E.# 25-35480
    ( 1 ) 18-2504 Block Cover Gasket, replaces O.E.# 27-88449
    ( 2 ) 18-2512 Crankcase to Cyl. Block Gasket, replaces O.E.# 27-60286
    ( 2 ) 18-2804 Carb. Flange Gasket, replaces O.E.# 27-73377-1
    ( 1 ) 18-2809 Block Cover Gasket, replaces O.E.# 27-43779-2
    ( 1 ) 18-2823 Lower Water Pump Base to Face Plate Gasket, replaces O.E.# 27-19553
    ( 1 ) 18-2824 Upper Face Plate to Pump Body Gasket, replaces O.E.# 27-19551
    ( 1 ) 18-2825 Water Pump Base Gasket, replaces O.E.# 27-32771
    ( 1 ) 18-2841 Water Pump Base Gaske, replaces O.E.# 27-19552
    ( 1 ) 18-7143 O-Ring, replaces O.E.# 27-77417
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7115 O-Ring, replaces O.E.# 25-26722
    ( 1 ) 18-7155 O-Ring, replaces O.E.# 25-26855
    ( 1 ) 18-7160 O-Ring, replaces O.E.# 25-31986
    ( 1 ) 18-7161 O-Ring, replaces O.E.# 25-32546
    ( 2 ) 18-7413 O-Ring, replaces O.E.# 25-62702
    ( 1 ) 18-7415 O-Ring, replaces O.E.# 25-64966
    ( 1 ) 18-7827 Filter Screen, rfeplaces O.E.# 35-59072
    ( 1 ) 18-7809 Fuel Pump Kit, replaces O.E.# 55278A4
    ( 1 ) 18-4261 Washer O.E.# 19643
mariner powerhead gasket sets-sierra 18-4359 powerhead gasket set

Our Price: $99.99
Compare at $119.00



Replaces OEM part #

  • MERCURY MARINE 27-815791A92

    • Contains:
    ( 1 ) 18-0132 Seal, replaces O.E.# 65800
    ( 1 ) 18-0135 Gasket, Adapter, replaces O.E.# 27-78245
    ( 2 ) 18-0182 Gasket, Thermostat, replaces O.E.# 27-62386
    ( 3 ) 18-0384 Gasket, Carburetor, replaces O.E.# 27-89221
    ( 3 ) 18-0641 Gasket, Carb Mounting, replaces O.E.# 27-82892
    ( 1 ) 18-0642 Gasket, Divider Plate, replaces O.E.# 27-19050-3
    ( 1 ) 18-0643 Gasket, Exh. Plate, replaces O.E.# 27-18307-1
    ( 1 ) 18-0644 Gasket, Reed Plate, replaces O.E.# 27-14697-2
    ( 1 ) 18-0645 Gasket, Adapter Plate, replaces O.E.# 27-16737-1
    ( 1 ) 18-0646 Gasket, Reed Plate, replaces O.E.# 27-813859
    ( 1 ) 18-0838 O-Ring, replaces O.E.# -
    ( 1 ) 18-0858 O-Ring, replaces O.E.# 25-54029
    ( 1 ) 18-0860 O-Ring, replaces O.E.# 25-62700
    ( 2 ) 18-0936 Gasket, Relief Valve, replaces O.E.# 27-78690
    ( 1 ) 18-2506 Gasket, Pwr Head, replaces O.E.# 27-99176-3
    ( 3 ) 18-2509 Gasket, Carb. Mounting, replaces O.E.# 27-67751
    ( 1 ) 18-2511 Gasket, Drive Shaft To Hsg. Plate, replaces O.E.# 27-99173-2
    ( 2 ) 18-2513 Gasket, Crankcase Cover, replaces O.E.# 27-11338
    ( 1 ) 18-2914 Gasket, Water Pump, replaces O.E.# 27-85608-1
    ( 1 ) 18-2915 Gasket, Water Pump, replaces O.E.# 27-85609-1
    ( 1 ) 18-2919 Gasket, Water Pump, replaces O.E.# 27-42631-1
    ( 2 ) 18-3110 Seal, replaces O.E.# 26-38970
    ( 1 ) 18-7153 O-Ring, replaces O.E.# 25-25439
    ( 1 ) 18-7157 O-Ring, replaces O.E.# 25-29976
    ( 1 ) 18-7159 O-Ring, replaces O.E.# 25-31534
    ( 1 ) 18-7174 O-Ring, replaces O.E.# 25-45711
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
    ( 1 ) 18-7816 Fuel Diaphragm Kit, replaces O.E.# 21-42990A10
    ( 1 ) 18-8305 Seal, Divider Plate, replaces O.E.# 26-814754
mercury/mariner gasket sets-mallory gasket set, powerhead 9-64215

Our Price: $56.99
Compare at $66.31



Replaces GLM #:39240
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-88449A32, 27-43779A87
Fits Application:50/60hp s/n6428681 - D000749
mercury/mariner gasket sets-mallory gasket set, powerhead 9-64214

Our Price: $40.99
Compare at $47.48



Replaces Original Equipment Manufacturer(OEM):Mercury
Fits Application:4 cyl 40hp C159200 & up 45hp B110789 & up, 50hp 5531630 & up
mercury/mariner gasket sets-mallory gasket kit 9-64213

Our Price: $55.99 (Out of stock)
Compare at $64.56



Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-85653A87

  

Our Price: $92.99
Compare at $134.65



Replaces GLM #:39450
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-11338A88
Fits Application:V-6 2.4L XR4
mercury/mariner gasket sets-mallory gasket set, powerhead 9-64208

Our Price: $51.99
Compare at $65.48



Replaces GLM #:39180
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-69524A75
Fits Application:3 cyl 50/70
mercury/mariner gasket sets-mallory gasket set, powerhead 9-64202

Our Price: $86.99
Compare at $121.75



Replaces GLM #:39560
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-89221A80
Fits Application:V-6 2.4L
mercury/mariner gasket sets-mallory gasket set, powerhead 9-64201

Our Price: $88.99
Compare at $112.95



Replaces GLM #:39450
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-89221A88
Fits Application:V-6 2.4L
mercury/mariner gasket sets-mallory gasket set, powerhead 9-64200

Our Price: $89.99
Compare at $125.75



Replaces GLM #:39250
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-90484A88
Fits Application:V-6 2.0L
mercury powerhead gasket sets-mallory gasket, set powerhead 9-64220

Our Price: $87.99
Compare at $123.10



Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-832934A00
Fits Application:3.0L V-6