Description
Product Overview
The 816296Q2 is a 5/16-inch inline fuel filter designed for Mercury Marine outboard engines from 40HP to 400HP, including 2-stroke, 4-stroke EFI, and Verado supercharged models. This kit includes the 42-micron inline filter, replacement fuel line, and stainless steel hose clamps — everything needed for a complete in-line fuel filter service. Essential maintenance for protecting sensitive fuel injectors from debris.
Key Features
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Complete Service Kit: Includes 42-micron inline filter element, 5/16" marine-grade fuel hose, and stainless steel hose clamps. Everything needed for one fuel filter service.
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Wide Mercury Compatibility: Fits Mercury 40-400HP outboards — 2-stroke (40-60HP), 4-stroke EFI (75-115HP), and Verado supercharged (150-400HP).
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42-Micron Inline Protection: Catches rust, sediment, and debris from fuel tanks and lines before they reach the engine-mounted filter or injectors.
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Marine-Grade Materials: UV-resistant fuel hose rated for marine applications. Stainless steel clamps resist corrosion in saltwater environments. Meets USCG standards.
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Easy Inline Installation: Cut the old filter out, insert the new one with directional arrow facing the engine, secure with clamps. 5-minute job.
Compatibility
| Engine Series |
HP Range |
Stroke |
| Mercury 2-Stroke |
40-60 HP |
2-Stroke |
| Mercury EFI 4-Stroke |
75-115 HP |
4-Stroke EFI |
| Mercury Verado |
150-400 HP |
4-Stroke Supercharged |
Specifications
| Specification |
Value |
| Part Number |
816296Q2 |
| Replaces |
35-879885T, 35-816296-4, 879885Q |
| Micron Rating |
42 Micron |
| Fuel Line Size |
5/16" ID |
| Kit Contents |
Filter + Fuel Hose + 2 SS Clamps |
Why Choose iFJF
A clogged inline fuel filter causes lean running that can destroy outboard pistons in minutes — especially on Verado supercharged engines. iFJF 816296Q2 kits provide everything for a complete inline filter replacement at a fraction of dealer pricing. Replace annually for reliable outboard performance.
Frequently Asked Questions
Q: Does this kit include fuel line and clamps?
A: Yes — complete kit: inline filter, 5/16" marine fuel hose, two stainless steel clamps.
Q: Will this fit my Mercury 150HP Verado?
A: Yes. Fits all Mercury 40-400HP: 2-stroke, 4-stroke EFI, and Verado supercharged outboards.
Q: Where is this filter installed?
A: In fuel line between primer bulb and engine. Arrow points toward engine. Secure with provided clamps.
Q: Is 42-micron enough?
A: Yes — pre-filter stage. Catches larger debris before engine-mounted filter or VST screen.
Q: How often should I replace?
A: Annually or every 100 hours. Inspect before each outing. Replace immediately if sediment visible.
