Mariner Water Pump Repair Kits

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(20 to 30)

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Complete Kit
20C(M)6A9010112 & Up18-3427
20C(ML)6A9306543 & Up18-3427
20C(E)6A9250820 & Up18-3427
20C(EL)6A9550694 & Up18-3427
25C(M)695000101-01487018-3426
25C(ML)695000000-31218518-3426
25C(E)695000000-25229018-3426
25C(EL)695000000-55357518-3426
25C(M)695014871 & Up18-3427
25C(ML)695312186 & Up18-3427
25C(E)695252291 & Up18-3427
25C(EL)695553576 & Up18-3427
30A(M)689000366-01480518-3426
30A(ML)689301911-31531518-3426
30A(E)689100251-10327518-3426
30A(EL)689401216-40781518-3426
30A(M)689022059 & Up18-3427
30A(ML)689321377 & Up18-3427
30A(E)689105325 & Up18-3427
30A(EL)689411947 & Up18-3427

Model / HP

S/N Code

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Complete Kit
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Water Pump Housing Kit - Sierra

Water Pump Housing Kit - Sierra*
Sale Price: $43.19
Save: $14.80
(25% Off $57.99)
Part # 18-3314


Part # 18-3314
Housing Kit
Contains:
    (1) 18-3109 Water Tube Guide - replaces O.E.# 23-29804
    (1) 18-3017 Impeller -replaces O.E.#47-89984
    (1) 18-3116 Housing - replaces O.E.#46-96148A1
    (1) 18-3414 Base - replaces O.E# 46-96146A5
    (1) 18-2919 Water Pump Gasket - replaces O.E.#27-42631-1
    (1) 18-3110 Grommet - replaces O.E.# 26-38970
    (2) 18-2945 Drain Gasket - replaces O.E#12-20260, 12-19183
    (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) 18-2944 Seal Ring - replaces 26-45577
    (1) 18-3117 Plate - replaces O.E.# 32435
    (1) 18-7158 O-Ring - replaces O.E.# 25-30613
    (1) 18-7162 O-Ring - replaces O.E.# 25-33145
    (1) 18-7173 O-Ring - replaces O.E.# 25-30224
    (1) 18-7176 O-Ring -replaces O.E.# 25-90011
    (1) 18-2801 Gasket - replaces O.E.# 27-32438
    (1) 18-7196 O-Ring - replaces O.E.# 25-38099
    (1) 18-7426 O-Ring - replaces O.E.# 35-30271
GLM 12150 replacement parts

Part # 18-3316


Part # 18-3316
Replaces OEM part #
  • MERCURY MARINE 46-78400A2
Contains:

    (1) 18-3109 Water tube Guide - replaces O.E.# 23-29804
    (1) 18-3017 Impeller - replaces O.E.# 47-89984
    (1) 18-3116 Housing - replaces O.E.# 45-96148A1
    (1) 18-3416 Base - replaces O.E.# 46-96146A6
    (1) 18-2919 Water Pump Gasket -replaces O.E.# 27-42631-1
    (1) 18-3110 Grommet - replaces O.E.# 26-38970
    (2) 18-2945 Drain Gasket - replaces O.E.# 26-20260,12-19183
    (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)18-2944 Seal Ring - replaces O.E.# 26-45577
    (1) 18-3117 Plate - replaces O.E.# 32435
    (1) 18-7158 O-Ring - replaces O.E.# 25-30613
    (1) 18-7162 O-Ring - replaces O.E.# 25-33145
    (1) 18-7173 O-Ring - replaces O.E.# 25-30224
    (1) 18-7176 O-Ring - replaces O.E.# 25-90011
    (1) 18-2801 Gasket -replaces O.E.# 27-32438
    (1) 18-7196 O-Ring - replaces O.E># 25-38099
    (1) 18-7426 O-Ring -replaces O.E.# 35-30271
Mercury Marine 46-96148A8 replacement parts

Complete Water Pump Housing Kit - Sierra*
Sale Price: $30.59
Save: $12.90
(29% Off $43.49)
Part # 18-3319


Part # 18-3319
Replaces OEM part #
  • MERCURY MARINE 46-42579A4
Contains:
    (1) 18-3109 Water Tube Guide - replaces O.E.# 23-29804
    (1) 18-3017 Impeller - replaces O.E.# 47-89984
    (1) 18-3116 Housing - replaces O.E.# 46-96148A1
    (1) 18-3419 Base - replaces O.E.# 46-42579A3
    (1) 18-2919 Water Pump Gasket - replaces O.E.# 27-42631-1
    (1) 18-3110 Grommet - replaces O.E.# 26-38970
    (2) 18-2945 Drain Gasket - replaces O.E.# 26-20260, 12-19183
    (1) 18-2826 Water Pump Bse to Gear Housing Gasket - replaces O.E# 27-85610-1
    (1) 18-2914 Water Pump Gasket 0 replaces O.E.# 27-85608-1
    (1) 18-2915 Water Pump Gasket - replaces O.E.# 27-85609-1
    (1) 18-2944 Seal Ring - replaces O.E.# 26-45577
    (1) 18-3117 Plate - replaces O.E.# 32435
    (1) 18-7158 O-Ring - replaces O.E.# 25-30613
    (1) 18-7162 O-Ring - replaces O.E.#25-33145
    (1) 18-7173 O-Ring - replaces O.E.# 25-30224
    (1) 18-7176 O-Ring - replaces O.E.#25-38099
    (1) 18-7426 O-Ring - replaces O.E.# 35-30271
Complete Water Pump Housing Kit - Sierra

Complete Water Pump Housing Kit - Sierra*
Sale Price: $68.39
Save: $21.60
(24% Off $89.99)
Part # 18-3322


Part # 18-3322
Replaces OEM part #
  • MERCURY MARINE 46-77516A3
Contains:
    (1) 18-3007 Impeller - replaces O.E.# 47-89983
    (1) 18-3118 Upper Pump Housing - replaces O.E.# 46-77822A1
    (1) 18-3422 Base Water Pump - replaces O.E# 46-77516A1
    (2) 18-2945 Drain Gasket - replaces O.E# 12-20260, 12-19183
    (1) 18-2823 Lower Water Pump Base to Face Plate Gasket - replaces O.E.# 27-32769, 27-19553
    (1) 18-2824 Upper Face Plate To Body Gasket Plate To Body -replaces O.E.# 27-32770, 27-19551
    (1) 18-2825 Water Pump Base - replaces O.E.# 27-32771
    (1) 18-2841 Water Pump base - replaces O.E.# 27-77417, 27-19552
    (1) 18-2948 Drain Plug replaces O.E.# 12-49221-1
    (1) 18-3107 Plate replaces O.E.# 54705
    (1) 18-7155 O-Ring - replaces O.E# 25-26855
    (1) 18-7174 O-Ring - replace O.E.# 25-45711
    (1) 18-7115 O-Ring -replaces O.E.# 25-26722
GLM 12180 replacement parts

Part # 18-3323


Part # 18-3323
Replaces OEM part #
  • MERCURY MARINE 46-73640A2
Contains:
    (1) 18-3007 Impeller - replaces O.E.# 47-89983
    (1) 18-3118 Upper Pump Housing - replaces O.E.# 46-77822A1
    (1) 18-3423 Base, Water Pump - replaces O.E.# 46-73640A1
    (2) 18-2945 Drain Gasket - replaces O.E.# 12-20260 12-19183
    (1) 18-2823 Lower Water Pump Base to Face Plate Gasket - replaces O.E.# 27-32769, 27-19553
    (1) 18-2824 Upper Face Plate to 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
    (1) 18-2948 Drain Plug - replaces O.E.# 12-49221-1
    (1) 18-3107 Plate - replaces O.E.# 54705
    (1) 18-7155 O-Ring- replaces O.E.3 25-26855
    (1) 18-7174 O-Ring - replaces O.E# 25-45711
    (1) 18-7115 O-Ring - replaces O.E.# 25-26722
Complete Water Pump Housing Kit - Sierra

Complete Water Pump Housing Kit - Sierra*
Sale Price: $52.19
Save: $29.30
(35% Off $81.49)
Part # 18-3324


Part # 18-3324
Replaces OEM part #
  • MERCURY MARINE 46-77177A3
Contains:

    (1) 18-3007 Impeller - replaces O.E.# 47-89983
    (1) 18-3118 Upper Pump Housing - replaces O.E.# 46-77822A1
    (1) 18-3424 Base Water Pump replaces O.E.# 46-77177A1
    (2) 18-2945 Drain Gasket - replaces O.E# 12-20260,12-19183
    (1) 18-2823 Lower Water Pump Base to Face Plate Gasket - replaces O.E.# 27-32769,27-19553
    (1) 18-2824 Upper Face Plate To 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
    (1) 18-2948 Drain Plug - replaces O.E.# 12-49221-1
    (1) 18-3107 Plate - replaces O.E.# 54705
    (1) 18-7155 O-Ring - replaces O.E.# 25-26855
    (1) 18-7174 O-Ring replaces O.E.# 25-45711
    (1) 18-7115 O-Ring - replaces O.E.# 25-26722
Water Pump Kit - Sierra

Water Pump Kit - Sierra*
Sale Price: $51.29
Save: $17.20
(25% Off $68.49)
Part # 18-3446


Part # 18-3446
Replaces OEM part #
  • MERCURY MARINE 46-70941A3
  • For: Mercury/Mariner 4/4.5 HP
Mercury Marine 46-46893A6 replacement parts

Water Pump Kit - Sierra*
Sale Price: $59.39
Save: $19.10
(24% Off $78.49)
Part # 18-3447


Part # 18-3447
Replaces OEM part #
  • MERCURY MARINE 46-46893A6
  • For: Mercury/Mariner 3.9/4 HP

Contains:
    ( 1 ) 18-3039 Impeller - replaces O.E.# 47-89981
    ( 1 ) 18-3139 Impeller Plate - replaces O.E.# 46895
Complete Water Pump Kit - Sierra

Complete Water Pump Kit - Sierra*
Sale Price: $81.89
Save: $32.11
(28% Off $114.00)
Part # 18-3448
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Part # 18-3448
Replaces OEM part #
  • MERCURY MARINE 46-48744A3
  • For: 20 HP 1967-80

Contains:
    ( 1 ) 18-3062 Impeller - replaces O.E.# 47-89982
    ( 1 ) 18-2827 Upper Face Plate Gasket - replaces O.E.# 27-39623
    ( 1 ) 18-2828 Lower Face Plate Gasket - replaces O.E.# 27-39625
    ( 1 ) 18-2829 Water Pump Base Gasket - replaces O.E.#27-39626
Yamaha 689-W0078-04-00 replacement parts

Water Pump Kit with Housing - Sierra*
Sale Price: $116.99
Save: $67.01
(36% Off $184.00)
Part # 18-3426
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Part # 18-3426
Replaces OEM part #
  • MERCURY MARINE 97793T
  • MERCURY MARINE 97793M
  • MERCURY MARINE 42431M
  • YAMAHA 689-W0078-04-00
  • YAMAHA 689-W0078-A4-00

Contains:
    (1) 18-3438 Impeller Plate
    (1) 18-3067 Impeller - replaces O.E.# 47-84797M, 689-44352-02-00
    (1) 18-3437 Insert Cup
    (1) 18-3244 Impeller Key - replaces O.E.# 664-44338-00
    (1) 18-2730 Upper Water Tube Seal - replaces O.E.# 664-44365-01
Water Pump Kit with Housing - Sierra

Water Pump Kit with Housing - Sierra*
Sale Price: $51.29
Save: $27.70
(35% Off $78.99)
Part # 18-3427


Part # 18-3427
Replaces OEM part #
  • MERCURY MARINE 95611M
  • YAMAHA 689-W0078-A6-00

Contains:
    (1) 18-3438 Impeller Plate
    (1) 18-0773 Wear Plate Gasket - replaces O.E. # 689-44316-A0-00
    (1) 18-3244 Impeller Key - replaces O.E. # 664-44338-00
    (1) 18-2730 Upper Water Tube Seal - replaces O.E. # 664-44365-01
    (1) 18-3067 Impeller - replaces O.E. # 47-84797M, 689-44352-02-00
    (1) 18-3439 Insert Cup - replaces O.E. # 689-W4432-02-00
Mallory Water Pump Kit, complete 9-48312

Mallory Water Pump Kit, complete 9-48312
Sale Price: $61.99
Save: $13.00
(17% Off $74.99)
Part # 9-48312


Replaces GLM #:12100
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-77177A3
Fits Application:35-70 hp
Mallory Water Pump Kit, complete 9-48310

Mallory Water Pump Kit, complete 9-48310
Sale Price: $36.99
Save: $12.00
(24% Off $48.99)
Part # 9-48310
No Reviews | Write Review


Replaces GLM #:12150
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-78400A2 ss to 46-96148A8
Fits Application:V-6 OB's
Mallory Water Pump Kit, complete 9-48309

Mallory Water Pump Kit, complete 9-48309
Sale Price: $46.99
Save: $7.00
(12% Off $53.99)
Part # 9-48309


Replaces GLM #:12140
Replaces Original Equipment Manufacturer(OEM):Mercury
Fits Application:75-150 inline 4 & 6 cyl.
Mallory Water Pump Kit, complete 9-48306

Mallory Water Pump Kit, complete 9-48306
Sale Price: $35.99
Save: $6.00
(14% Off $41.99)
Part # 9-48306


Replaces GLM #:12160
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-96148A8 / 46-42579A4
Fits Application:V-6 OB's
Mallory Water Pump Kit, complete 9-48303

Mallory Water Pump Kit, complete 9-48303
Sale Price: $72.99
Save: $13.00
(15% Off $85.99)
Part # 9-48303


Replaces GLM #:12170
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-77516A3
Fits Application:35-70 hp
Mallory Water Pump Kit, complete 9-48302

Mallory Water Pump Kit, complete 9-48302
Sale Price: $69.99
Save: $16.00
(18% Off $85.99)
Part # 9-48302
No Reviews | Write Review


Replaces GLM #:12100
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-73640A2
Fits Application:35-70 hp
Representative Photo only.

Sierra
Average Customer Review for Water Pump Housing Kit - Sierra
Based On 10 Reviews
Review for Sierra 18-3314 Complete Water Pump Housing Kit by a CustomerSeptember 02, 2009
Exact Match & Fit
(3 of 10 people found this review helpful)
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Based On 2 Reviews
excellent by Michael - Christiansburg, VirginiaApril 20, 2012
Works great and excellent fit! Very pleased
(2 of 4 people found this review helpful)
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Average Customer Review for Complete Water Pump Housing Kit - Sierra
Based On 4 Reviews
Mercruiser Water pump kit by Jonathan - Irmo, South CarolinaJuly 01, 2012
Very impressed with the whole experience of dealing with iboats.com. Easy on line shopping, quick delivery of a high quality product. No complaints on this end and I will definitely shop with iboats.com in the future.
(1 of 1 people found this review helpful)
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Average Customer Review for Complete Water Pump Housing Kit - Sierra
Based On 3 Reviews
Great parts. Great price by Joseph - Tallahassee, FloridaMay 04, 2012
Wish it included an assembly diagram. My motor is quite old and I am not sure everything was correctly assembled by previous person who worked on it.
(0 of 1 people found this review helpful)
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Based On 1 Review
Water Pump Housing Kit by Ivan - Staffordsville, KentuckyApril 30, 2012
Very good replacement kit.
(0 of 1 people found this review helpful)
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Average Customer Review for Complete Water Pump Housing Kit - Sierra
Based On 7 Reviews
Water Pump Kit by Chuck - Clanton, AlabamaJuly 05, 2011
Everything looks good.
(2 of 2 people found this review helpful)
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Average Customer Review for Water Pump Kit - Sierra
Based On 1 Review
7.5 merc by Ron - Tucson, ArizonaMarch 18, 2012
Fast ship,easy install no problems on this end.
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Average Customer Review for Water Pump Kit - Sierra
Based On 4 Reviews
7.5 hp mercury water pump (1970) by Chester - Mountaintop, PennsylvaniaJuly 28, 2011
sevice was great and fast, woman I spoke to on the phone was very helpful. Sierra didn't supply any visual or writen instructions on reinstall. having a hard time figuring out the seals.
(1 of 1 people found this review helpful)
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No Review for Complete Water Pump Kit - Sierra
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No Review for Water Pump Kit with Housing - Sierra
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Average Customer Review for Water Pump Kit with Housing - Sierra
Based On 1 Review
Mariner (Yamaha) water pump kit. by Thomas - Scappoose, OregonAugust 28, 2011
Excellent! I just wish they had enclosec a quickie guide pertaining to this motor.
(1 of 2 people found this review helpful)
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Average Customer Review for Mallory Water Pump Kit, complete 9-48312
Based On 1 Review
Well made product at a great price by Ray - London Mills, IllinoisJuly 24, 2012
Ordered this pump kit and recieved it quickly from iboats. Everything looked to be of a good quality and it works well. Best of all it was on sale at a fantastic price! Thanks iboats!!!
(1 of 1 people found this review helpful)
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No Review for Mallory Water Pump Kit, complete 9-48310
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Average Customer Review for Mallory Water Pump Kit, complete 9-48309
Based On 2 Reviews
pump kit by Curtis - Edmonton, AlbertaJanuary 05, 2012
appears to be all i need , altho uninstalled
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Average Customer Review for Mallory Water Pump Kit, complete 9-48306
Based On 1 Review
water pump kit by Ronald - Garden City, KansasJuly 16, 2011
good kit and good price
(4 of 4 people found this review helpful)
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Average Customer Review for Mallory Water Pump Kit, complete 9-48303
Based On 2 Reviews
iboats coustomer service by Kevin - Union Grove, WisconsinJuly 25, 2011
They drop ship from a 3rd party. A week after I ordered it they emailed me to tell me it was back ordered I called 4 times to cancel it. Then it still took 3 days to email a shipping label.
(2 of 4 people found this review helpful)
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