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Check Valve 21-64871

Satisfaction rating 5 out of 5 (15 Ratings)
$8.95
Save $1.25 (12%)
5 in stock Ships Immediately
  • This is an OEM part manufactured by Mercury Marine
  • Flat rate shipping starting at $3.95
  • 30 day return policy

Product Description

Mercury factory part. Search for more factory parts & parts diagrams.

Product Questions

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15 Product Reviews

Mercury

Repair Difficulty
Easy
Repair Time
Less than 30 mins
Very good experience. Would use them again for sure!!
by

Problem fixed: Oil spatter

Added vent assembly on oil tank. Really no effort. Lol. But Crowley's has even the simplest to intricate parts needed. Mine was on the way simple. Thanks again Crowley's Marine.

Mercury 115

Amazing Fast shipping
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Mercury 90hp

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Mercury

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Mercury

Great inventory,fast shipping
by

fast and easy place to find parts
by

Mercury 40

Repair Difficulty
Easy
Repair Time
30 to 60 mins
by

Problem fixed: Oil getting into carbs

Replace 2psi check valve in oil line 95 merc mixed half tank fuel 50:1 run engine oil rich make sure all air out of oil line

A+ fast shiping
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Fast, easy and efficient. Will be back if needed. Thanks.
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good
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Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.