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Sierra 18-7977-1 Gen III Cool Fuel Filter Element for MerCruiser

Manufacturer

Picture for manufacturer Sierra

Part Number

118-7977-1
7 reviews
Sale Price

$35.32

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-7977-1 fuel filter element is engineered specifically for 2004 and newer MerCruiser MCM/MIE engines equipped with Gen III cool fuel systems. This high-performance replacement filter is designed to deliver superior water separation, fuel filtration, and optimal fuel flow for today's fuel-injected marine engines.

Key Features:

  • 10-20 micron filtration rating for superior contaminant removal
  • 90% efficiency at removing harmful particles that can damage fuel pumps and injectors
  • Removes 99% of emulsified water from ethanol-blended fuels
  • Includes O-rings for proper installation and sealing
  • White filter element with aluminum construction
  • Meets or exceeds OEM specifications

Replaces: MerCruiser 35-866171A01, 35-8M0093688, and Mallory 9-37827. This genuine Sierra replacement part is engineered to stand up to harsh marine environments while maintaining the fuel flow rates demanded by modern high-performance engines. Essential for protecting your engine against ethanol fuel-related issues including increased water absorption and particulate contamination.

Love the product and it was at a great price!

Excellent overall.

Great place fast shipping

The product was in stock as advertised and received promptly; as compared to other that advertise but do have the item available at all.

y

Haven't installed them yet.

Easy online ordering

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