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SIERRA WATER PUMP KIT COMPLETE MERCURY 50 / 70 HP - 18-3323, 46-73640A2
SIERRA WATER PUMP KIT COMPLETE MERCURY 50 / 70 HP - 18-3323, 46-73640A2
SIERRA WATER PUMP KIT COMPLETE MERCURY 50 / 70 HP - 18-3323, 46-73640A2
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SIERRA WATER PUMP KIT COMPLETE MERCURY 50 / 70 HP - 18-3323, 46-73640A2

Marsoni M251S
Sale price$114.97
Pay 4 payments of $28.74 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
SIERRA WATER PUMP KIT COMPLETE MERCURY 50 / 70 HP - 18-3323, 46-73640A2ITEM#: 18 3323 WATER PUMP KIT COMPLETE MERCURY 50 70 HP OEM#: 46 73640A2 BRAND: SIERRA FITMENTS: Make Model Year(s) Mercury 3 Cyl 2. 875 Bore Cross Flow 70 1977 1979 Mercury 4 Cyl 2. 565 Bore Cross Flow 50 1976 1979
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 2351 reviews
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Verified Purchase
M. Tuck
Lowell, US
★★★★★ 5
Easy to install, fits great, money saver!
Easy to install, just as expected! Fit great and so much cheaper than having the mechanic shop do it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
T
Verified Purchase
TroyBoy419
Louisville, US
★★★★★ 5
Good quality and price
Cheaper than autozone, and it arrives to my front door. Very easy to install, since I am not familiar doing very many things to my car, but youtube showed me, and 2 minutes later, it was done.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 4, 2025
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 5
Great price, easy install
OEM fit and very easy to install. No issues at all — everything worked exactly as expected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
A
Verified Purchase
Ashley
Battle Creek, US
★★★★★ 5
Great filter
Always as expected, purchased multiple times!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
L
Verified Purchase
Lori K
Grantham, US
★★★★★ 5
Good fit
Good fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026

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