Mercury Water Pump Bases

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Sierra Water Pump Base

Mallory Water Pump Base

30 Jet C159200 G589999 18-3424 9-43300
35 6445653 & UP 18-3424 9-43300
40 2874704 4362214 18-3422 9-43302
40 4362215 4860102 18-3423 9-43301
40 (2 cyl) 4860103 6445653 18-3424 9-43300
40 (4 cyl) C159200 & UP 18-3424 9-43300
40 (4-stroke, 4 cyl.) 1.83:1 ratio T228405 & UP 18-3445 -
40 (EFI 4-stroke) 1.83:1 ratio T409000 & UP 18-3445 -
45 5531630 & UP 18-3424 9-43300
50 2514919 4357639 18-3422 9-43302
50 4357640 4962055 18-3423 9-43301
50 (4 cyl) 4962056 & UP 18-3424 9-43300
50 (3 cyl) 6428681 D000749 18-3424 9-43300
50 (3 cyl) D000750 G589999 18-3445 -
50 (4-stroke, 4 cyl.) 1.83:1 ratio T178500 & UP 18-3445 -
50 (EFI 4-stroke) 1.83:1 ratio T409000 & UP 18-3445 -
55 (3 cyl) D000750 & UP 18-3445 -
60 6428681 D000749 18-3424 9-43300
60 (4 stroke, std.) OT178500 & UP 18-3445 -
65(3 cyl) 3293184 4382056 18-3422 9-43302
65(3 cyl) 4382057 4571651 18-3424 9-43300
70 (3 cyl) 4571652 4977156 18-3423 9-43301
70 4977157 B110053 18-3424 9-43300
75 (4 cyl) 6432901 & UP 18-3414 9-43304
80 (4 cyl) 4831999 6432900 18-3414 9-43304
85 ( 4 cyl) 4590512 & UP 18-3414 9-43304
90 (6 cyl) 4845301 & UP 18-3414 9-43304
105 Jet 0D182000 & UP 18-3419 9-43307
115 (6 cyl) 4694237 & UP 18-3414 9-43304
V 135 904646 & UP 18-3419 9-43307
140 4865678 & UP 18-3414 9-43304
140 Jet 0D082000 & UP 18-3419 9-43307
150 4121435 4868647 18-3414 9-43304
V 150 A904646 & UP 18-3419 9-43307
V 150 A904645 & BELOW 18-3416 9-43305
V 175 6618751 & UP 18-3419 9-43307
V 175 6618750 & BELOW 18-3416 9-43305
V 200 6625221 & UP 18-3419 9-43307
V 200 6625220 & BELOW 18-3416 9-43305
V 220 ALL -18-3419 9-43307
V 225 ALL -18-3416 9-43305
XR4/Magnum II ALL -18-3419 9-43307

HP

Beginning Serial #

Ending Serial #

Sierra Water Pump Base

Mallory Water Pump Base

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Your Price: $45.64
Save: $7.61
(14% Off $53.25)
Part # 812966A7 ValueShip™ Eligible
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Fits:
  • Mercury / Mariner 30 EFI (3 Cyl.)(4-Stroke) Serial: 1C109093 & UP
  • Mercury / Mariner 40 (4-Stroke)(4 Cyl.) Serial: 0T178500 THRU 0T598999
  • Mercury / Mariner 40 Carb (3 Cyl.)(4-Stroke) Serial: 1B227000 THRU 1B344306; 1C000001 & UP
  • Mercury / Mariner 40 EFI (3 Cyl.)(4-Stroke) Serial: 1B227000 THRU 1B344398; 1C000001 & UP
  • Mercury / Mariner 40 EFI (4 Cyl.)(4-Stroke) Serial: 0T409000 THRU 1B344306; 1C000001 & UP
  • Mercury 40 EFI (4 Cyl.)(4-Stroke)(JET) Serial: 1C051324 & UP
  • Mercury / Mariner 40 JET Serial: 0T178500 & UP
  • Mercury / Mariner 45 JET Serial: 0G760300 THRU 0T129554
  • Mercury / Mariner 50 (4-Stroke)(4 Cyl.) Serial: 0T178500 THRU 0T598999
  • Mercury / Mariner 50 EFI (4 Cyl.)(4-Stroke) Serial: 0T409000 THRU 1B344306; 1C000001 & UP
  • Mercury / Mariner 55 (3 Cyl.) Serial: 0G760300 & UP
  • Mercury / Mariner 60 (3 Cyl.) Serial: 0G760300 & UP
  • Mercury / Mariner 60 (3 Cyl.) BIGFOOT Serial: 0G760300 THRU 0T979999
  • Mercury / Mariner 60 (4-Stroke)(4 Cyl.) Serial: 0T178500 THRU 0T598999
  • Mercury / Mariner 60 EFI (4 Cyl.)(4-Stroke) Serial: 0T409000 THRU 1B344306; 1C000001 & UP
Your Price: $34.21
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Part # 96148T 1 ValueShip™ Eligible
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Fits:
  • Mercury 110 Jet (2.5L) Serial: 1B690542 & UP
  • Mercury / Mariner V-115 DFI (2.5L) Serial: 0G960500 THRU 0T178499
  • Mercury / Mariner V-135 Serial: 0G960500 THRU 0T178499
  • Mercury / Mariner V-135 DFI (2.5L) Serial: 0G960500 & UP
  • Mercury / Mariner 140 JET Serial: 0G960500 THRU 0T178499
  • Mercury 150 Pro XS (2.5L) Serial: 1B690542 & UP
  • Mercury / Mariner V-150 Serial: 0G960500 THRU 1B226999
  • Mercury / Mariner V-150 DFI (2.5L) Serial: 0G960500 & UP
  • Mercury / Mariner V-150 EFI Serial: 0G960500 THRU 0T408999
  • Mercury / Mariner V-150 EFI (2.5L) Serial: 0T409000 & UP
  • Mercury 175 PROXS (2.5L) Serial: 1B516339 & UP
  • Mercury / Mariner V-175 DFI (2.5L) Serial: 0T178500 & UP
  • Mercury / Mariner V-175 EFI Serial: 0G960500 THRU 0T408999
  • Mercury / Mariner V-175 EFI (2.5L) Serial: 0T409000 THRU 0T800999
  • Mercury / Mariner V-200 Serial: 0G960500 THRU 1B226999
  • Mercury / Mariner V-200 EFI Serial: 0G960500 THRU 0T408999
  • Mercury / Mariner V-200 EFI (2.5L) Serial: 0T409000 & UP
  • Mariner MAGNUM III Serial: 0G960500 THRU 1B226999
  • Mercruiser R/MR/ALPHA ONE (Sterndrive) (1983-1990) Serial: 6225577 THRU 0D469858; Transom Assembly 6216687 THRU 0D469858
  • Mercury XR-6 Serial: 0G960500 THRU 1B226999
Your Price: $25.00
Save: $4.17
(14% Off $29.17)
Part # 8M0077147 ValueShip™ Eligible
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Mercury OEM Part Number: 8M0077147
Your Price: $29.62
Save: $12.02
(28% Off $41.64)
Part # 18-3414 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 46-96146A5
Your Price: $29.77
Save: $11.43
(27% Off $41.20)
Part # 18-3416 ValueShip™ Eligible
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Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 46-96146A6
Your Price: $21.03
Save: $6.80
(24% Off $27.83)
Part # 18-3419 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 46-42579A3
Your Price: $30.18
Save: $10.19
(25% Off $40.37)
Part # 18-3422 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 46-77516A1
Your Price: $35.69
Save: $12.45
(25% Off $48.14)
Part # 18-3423 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 46-73640A1
Your Price: $28.53
Save: $10.56
(27% Off $39.09)
Part # 18-3424 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 22 hrs 41 mins.
Replaces OEM part #
  • MERCURY MARINE 46-77177A1
Water Pump Base - Sierra
Your Price: $50.91
Part # 18-3445 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 22 hrs 41 mins.
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Replaces OEM part #
  • MERCURY MARINE 46-812966A7
  • For: Mercury/Mariner 40-60 HP
Mallory Base, Water Pump 9-43301
Your Price: $25.99 (Out of stock)
Save: $16.03
(38% Off $42.02)
Part # 9-43301 ValueShip™ Eligible
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Replaces GLM #:12020
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-73640A1
Fits Application:40-70 hp
Mercury
Average Customer Review for Water Pump Base - 18-3419 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Starpump housing
by Jack from Valiant, Oklahoma on July 25, 2014
It fit it worked great thanks
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Average Customer Review for Water Pump Base - 18-3424 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 3 Reviews | Write Review
Full StarFull StarFull StarFull StarFull StarExcellent purchase...just as promised
by Alvin from Mechanicsville, Virginia on May 21, 2015
Excellent selection, excellent price, excellent delivery.....what's not to love???
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Full StarFull StarFull StarFull StarFull Starwater pump base
by David from Jay, Florida on July 15, 2012
working very well
(0 of 1 people found this review helpful)
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Full StarFull StarFull StarFull StarFull Stargreat
by James from Fairfield, Iowa on June 11, 2012
great
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Q:
I have a 65hp Mercury. Model number 4383738. The body assembly looks like this one but is white plastic. Will it fit?
A:
Based on your serial number this should NOT be the correct pump base assembly. You should need 9-43301 or 18-3423.
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