Mariner Powerhead Gasket Sets

Refine Parts List Model/ HP (30 to 225) Model/ HP Cyl. Beg. S/N End. S/N Sierra Powerhead Gasket Set Mallory Powerhead Gasket Set 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 - 40 402 2 3336258 6445652 18-4355 - 45 4 5531630 0B110788 18-4353 - 45 4 0B110789 & UP 18-4325 9-64214 50 500 4 2116318 & UP 18-4353 - 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 out of stock 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 9-64213 out of stock 105 JET 6 D082000 & UP 18-4359 - 115 1150 6 3525441 & UP 18-4356 9-64213 out of stock 140 1400 6 3293234 3502805 18-4356 9-64213 out of stock 140 1400 6 4865678 & UP 18-4356 9-64213 out of stock 150 1500 6 3502806 5327622 18-4356 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 out of stock - 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 out of stock - 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 out of stock - 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 out of stock 9-64202 V-200 V-6 6073192 6203990 18-4316 out of stock 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 out of stock 9-64202 Model/ HP Cyl. Beg. S/N End. S/N Sierra Powerhead Gasket Set Mallory Powerhead Gasket Set Notes: (1) : Gasket set includes head gasket Refine Parts List Model/ HP (30 to 225)

Save 3%-43% Off.*

	Powerhead Gasket Set - Sierra* Sale Price: $71.99 Save: $23.00 (24% Off $94.99) Part # 18-4334 Hurry! Only 1 left in stock No Reviews | Write Review Part # 18-4334 Replaces OEM part # MERCURY MARINE 27-41499A87 For: Mercury/Mariner 15HP, 18HP, 20HP & 25HP outboards *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set for Mercury/Mariner 27-43004A90 27-43004A99, GLM 39333 - Sierra* Sale Price: $67.49 Save: $20.50 (23% Off $87.99) Part # 18-4336 No Reviews | Write Review Part # 18-4336 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $53.99 Save: $18.50 (25% Off $72.49) Part # 18-4337 No Reviews | Write Review Part # 18-4337 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $105.29 Save: $3.71 (3% Off $109.00) Part # 18-4338 Hurry! Only 1 left in stock No Reviews | Write Review Part # 18-4338 Replaces OEM part # MERCURY MARINE 27-814754A00 For: Mercury/Mariner V-135,V-150 DFI outboards *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set for Mercury/Mariner 27-14697A87, GLM 39332 - Sierra* Sale Price: $91.79 Save: $32.21 (25% Off $124.00) Part # 18-4339 No Reviews | Write Review Part # 18-4339 Replaces OEM part # MERCURY MARINE 27-14697A87 For: V200EFI and V220 outboards *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $134.99 Save: $49.01 (26% Off $184.00) Part # 18-4340 No Reviews | Write Review Part # 18-4340 Replaces OEM part # MERCURY MARINE 27-13461A99 For:Mercury/Mariner 80 Jet, 100HP, 115HP, and 125HP 4 cyl outboards *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set for Mercury/Mariner 27-90484A88, GLM 39440 39250 - Sierra* Sale Price: $118.79 Save: $40.21 (25% Off $159.00) Part # 18-4317 No Reviews | Write Review Part # 18-4317 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.# --
	Powerhead Gasket Set - Sierra* Sale Price: $106.19 Save: $42.81 (28% Off $149.00) Part # 18-4319 Hurry! Only 1 left in stock No Reviews | Write Review Part # 18-4319 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
	Powerhead Gasket Set - Sierra* Sale Price: $43.19 Save: $15.80 (26% Off $58.99) Part # 18-4325 No Reviews | Write Review Part # 18-4325 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set for Mercury/Mariner 27-52893A72, GLM 39140 - Sierra* Sale Price: $44.99 Save: $35.00 (43% Off $79.99) Part # 18-4350 Hurry! Only 1 left in stock No Reviews | Write Review Part # 18-4350 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $70.19 Part # 18-4351 Hurry! Only 1 left in stock No Reviews | Write Review Part # 18-4351 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set for Mercury/Mariner 27-72486A32, GLM 39190 - Sierra* Sale Price: $55.79 Save: $19.20 (25% Off $74.99) Part # 18-4353 No Reviews | Write Review Part # 18-4353 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $49.49 Save: $16.00 (24% Off $65.49) Part # 18-4354 No Reviews | Write Review Part # 18-4354 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $36.89 Save: $12.10 (24% Off $48.99) Part # 18-4355 1 Customer Review | Write Review Part # 18-4355 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $66.59 Save: $20.40 (23% Off $86.99) Part # 18-4356 1 Customer Review | Write Review Part # 18-4356 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set for Mercury/Mariner 27-43779A87, GLM 39336 - Sierra* Sale Price: $53.99 Save: $18.00 (25% Off $71.99) Part # 18-4326 1 Customer Review | Write Review Part # 18-4326 Replaces OEM part # MERCURY MARINE 27-43779A87 For: Mercury/Mariner 50 , 55 , 60 Hp, 3 cyl. *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $64.79 Save: $20.20 (23% Off $84.99) Part # 18-4357 No Reviews | Write Review Part # 18-4357 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 *Power Head gasket sets do not include head gaskets
	Powerhead Gasket Set - Sierra* Sale Price: $104.39 Save: $44.61 (29% Off $149.00) Part # 18-4359 No Reviews | Write Review Part # 18-4359 Replaces OEM part # MERCURY MARINE 27-815791A92 Does not include Head Gaskets 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
	Mallory Gasket Set, Powerhead 9-64215 Sale Price: $57.99 Save: $9.00 (13% Off $66.99) Part # 9-64215 No Reviews | Write Review 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
	Mallory Gasket Set, Powerhead 9-64214 Sale Price: $47.99 Save: $7.00 (12% Off $54.99) Part # 9-64214 Hurry! Only 1 left in stock No Reviews | Write Review Replaces Original Equipment Manufacturer(OEM):Mercury Fits Application:4 cyl 40hp C159200 & up 45hp B110789 & up, 50hp 5531630 & up
	Mallory Gasket Set, Powerhead 9-64212 Sale Price: $127.99 Save: $21.00 (14% Off $148.99) Part # 9-64212 Hurry! Only 1 left in stock No Reviews | Write Review Replaces GLM #:39450 Replaces Original Equipment Manufacturer(OEM):Mercury Replaces Original Equipment Manufacturer # (OEM #):27-11338A88 Fits Application:V-6 2.4L XR4
	Mallory Gasket Set, Powerhead 9-64208 Sale Price: $70.99 Save: $11.50 (13% Off $82.49) Part # 9-64208 Hurry! Only 1 left in stock No Reviews | Write Review Replaces GLM #:39180 Replaces Original Equipment Manufacturer(OEM):Mercury Replaces Original Equipment Manufacturer # (OEM #):27-69524A75 Fits Application:3 cyl 50/70
	Mallory Gasket Set, Powerhead 9-64202 Sale Price: $111.99 Save: $18.00 (13% Off $129.99) Part # 9-64202 No Reviews | Write Review Replaces GLM #:39560 Replaces Original Equipment Manufacturer(OEM):Mercury Replaces Original Equipment Manufacturer # (OEM #):27-89221A80 Fits Application:V-6 2.4L
	Mallory Gasket Set, Powerhead 9-64201 Sale Price: $119.99 Save: $20.00 (14% Off $139.99) Part # 9-64201 Hurry! Only 1 left in stock No Reviews | Write Review Replaces GLM #:39450 Replaces Original Equipment Manufacturer(OEM):Mercury Replaces Original Equipment Manufacturer # (OEM #):27-89221A88 Fits Application:V-6 2.4L
	Mallory Gasket Set, Powerhead 9-64200 Sale Price: $128.99 Save: $20.96 (13% Off $149.95) Part # 9-64200 No Reviews | Write Review Replaces GLM #:39250 Replaces Original Equipment Manufacturer(OEM):Mercury Replaces Original Equipment Manufacturer # (OEM #):27-90484A88 Fits Application:V-6 2.0L

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Customer Reviews Shipping No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set for Mercury/Mariner 27-43004A90 27-43004A99, GLM 39333 - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set for Mercury/Mariner 27-14697A87, GLM 39332 - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set for Mercury/Mariner 27-90484A88, GLM 39440 39250 - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set for Mercury/Mariner 27-52893A72, GLM 39140 - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set for Mercury/Mariner 27-72486A32, GLM 39190 - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review Average Customer Review for Powerhead Gasket Set - Sierra Based On 1 Review Showing 1 of 1 Total Reviews | Write Review Every gasket you need for a complete rebuild by Kyle - Saint Paul, MinnesotaApril 27, 2012 This has every gasket you could need for a complete rebuild of a '78 Mercury 402 motor. They even separate the delicate gaskets for the fuel system into their own package. Was this review helpful? Report as inappropriate Average Customer Review for Powerhead Gasket Set - Sierra Based On 1 Review Showing 1 of 1 Total Reviews | Write Review power head gasket by John - Ocala, FloridaNovember 27, 2012 All the gaskets were correct except the power head gasket. I had to purchase the correct gasket for the power head for $8.50 at my local marine supply. Was this review helpful? Report as inappropriate Average Customer Review for Powerhead Gasket Set for Mercury/Mariner 27-43779A87, GLM 39336 - Sierra Based On 1 Review Showing 1 of 1 Total Reviews | Write Review Powerhead Gasket Set by Deborah - Whitesburg, KentuckyMay 01, 2012 I am well pleased with the way my order handled and how fast we received it. I got it for my husband and he has put it on the boat but has not had time to try the boat out to see if that takes care of the problem. But we like the service and will recommend this site to friends. Was this review helpful? Report as inappropriate No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Powerhead Gasket Set - Sierra Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64215 Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64214 Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64212 Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64208 Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64202 Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64201 Be the first to Write a Review No Review for Mallory Gasket Set, Powerhead 9-64200 Be the first to Write a Review This product ships in 1 business day. To determine the shipping cost and estimated delivery date for this item click Add to Cart, then click Calculate Shipping inside your shopping cart. Standard Shipping Policies

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