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Sierra Marine (MW)
18-7977-1

Sierra 18-7977-1 MerCruiser 2004 & Newer Fuel Filter - MW

SKU SIE-18-7977-1 MPN 18-7977-1 UPC 808282388256 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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Back to: Fuel Filters

Sierra 18-7977-1 MerCruiser Fuel Filter

Sierra replacement fuel filters are manufactured to meet or exceed OEM requirements.

Features:

  • Micron rating: 20
  • Includes 0-Rings
  • Supersedes: 18-7977 

It is recommended to change this filter and your 18-7715 Pre Fuel Filter at the same time for optimal engine performance.

Fits:

  • 2004 & Newer MCM/MIE engine with Gen III fuel cooler

Interchangeable with:

  • Mallory
    • 9-37827
  • MerCruiser Stern Drive

Sierra 18-7977-1 MerCruiser Fuel Filter FAQs

What engines does the Sierra 18-7977-1 MerCruiser Fuel Filter fit?

The Sierra 18-7977-1 fuel filter fits 2004 and newer MCM/MIE engines with a Gen III fuel cooler.

What is the micron rating of the Sierra 18-7977-1 fuel filter?

The Sierra 18-7977-1 MerCruiser Fuel Filter has a 20-micron rating.

Does the Sierra 18-7977-1 fuel filter include O-rings?

Yes, the Sierra 18-7977-1 fuel filter includes O-rings.

What part number does Sierra 18-7977-1 supersede?

Sierra 18-7977-1 supersedes Sierra part number 18-7977.

Should I replace the pre fuel filter at the same time?

Yes, it is recommended to change this filter and the 18-7715 pre fuel filter at the same time for optimal engine performance.

What part numbers interchange with Sierra 18-7977-1?

The Sierra 18-7977-1 fuel filter interchanges with Mallory 9-37827 and MerCruiser Stern Drive part numbers 35-866171A01 and 35-8M0093688.

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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