Mercruiser Water Pump Bases

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Sierra Water Pump Base

#1 Units with plastic flush screw in gear housing 2495186-2763441 18-3421
#1 Units (Except MR-ALPHA) w/o flush screw in gear housing 2763442-6854392 18-3417
MR/ALPHA I 6854393-D594568 18-3420
Your Price: $23.18
Save: $11.53
(33% Off $34.71)
Part # 18-3417 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 18 hrs 35 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 46-57234A1
Your Price: $21.99
Save: $8.85
(28% Off $30.84)
Part # 18-3420 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 18 hrs 35 mins.
Replaces OEM part #
  • MERCURY MARINE 46-44292A3
Your Price: $32.23
Save: $13.74
(29% Off $45.97)
Part # 18-3421 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 18 hrs 35 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 46-48748A1
Sierra
Average Customer Review for Water Pump Base - 18-3420 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Star1988 Mercruiser 3.0 L
by Dawn from Union Gap, Washington on June 15, 2013
Works great!
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