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This Gen III Fuel Filter is a replacement fuel filter compatible with MerCruiser stern drive and inboard engines and matches OEM Part# 35-8M0093688, 35-866171A1, 18-7977.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This Gen III Fuel Filter is designed to provide reliable fuel filtration for MerCruiser marine engines. It effectively removes contaminants from the fuel system, ensuring optimal engine performance and longevity. Boat owners and marine mechanics will find this filter essential for routine maintenance of MerCruiser powered vessels.
Key Features & Performance
- High-quality filtration media captures debris and particles
- Direct replacement for OEM part numbers 35-8M0093688, 35-866171A1, and 18-7977
- Gen III design offers improved flow and durability
- Corrosion-resistant construction for marine environments
- Easy installation with no special tools required
Fitment & Compatibility
- Compatible with MerCruiser 4.3L, 5.0L, 5.7L, and 6.2L engines
- Fits many MerCruiser Alpha, Bravo, and stern drive models
- Replaces factory fuel filter on Gen III equipped MerCruiser systems
Common Uses
- Regular fuel filter replacement during engine tune-ups
- Winterization preparation to keep fuel system clean
- Resolving fuel flow issues caused by clogged filters
- Restoring engine performance after contaminated fuel
Technical Specifications
- Part Number(s): 35-8M0093688, 35-866171A1, 18-7977
- Type: Gen III Fuel Filter
- Material: Metal canister with paper filter element
- Thread Size: Standard MerCruiser fuel filter thread
Frequently Asked Questions
Q: How often should I change this fuel filter? A: It is recommended to replace the fuel filter every 100 hours of operation or annually, whichever comes first, to maintain fuel system cleanliness.
Q: Will this filter work on my MerCruiser 350 Mag? A: This fuel filter is compatible with many MerCruiser engines including the 350 Mag, as long as it uses the Gen III filter housing ��� verify your existing filter part number matches.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.