35-896247 Fuel Filter for Mercury Mariner Verado | JLM Marine

35-896247 Fuel Filter for Mercury Mariner Verado Outboard Motors

This high-quality fuel filter is engineered to fit Mercury and Mariner Verado outboard motors ranging from 135HP to 200HP. It ensures clean fuel delivery to your engine, protecting critical fuel system components from contaminants and maintaining optimal performance on the water.

Direct replacement for OEM part number 35-896247 (also known as 896247). This filter is also cross-referenced as Sierra 18-7999, providing you with a reliable aftermarket solution that meets OEM specifications without the premium price tag.

• Designed specifically for Mercury and Mariner Verado series outboards
• Protects fuel injectors and engine components from debris and water
• Easy direct-fit installation with no modifications required

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Mercury and Mariner owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

Your package includes the following component:

• 1 x Fuel Filter (OEM# 35-896247)

Installation Guide

1. Preparation: Ensure the engine is off and cool. Disconnect the battery to prevent accidental starts.
2. Relieve fuel pressure: Remove the fuel cap to release any pressure in the fuel system. Have absorbent rags ready to catch residual fuel.
3. Locate the old filter: Find the existing fuel filter in your engine's fuel line—typically mounted near the fuel pump or vapor separator.
4. Disconnect fuel lines: Carefully disconnect the fuel lines from both ends of the old filter. Note the flow direction arrow on the filter housing.
5. Remove the old filter: Unclip or unbolt the old filter from its mounting bracket. Dispose of it properly.
6. Install the new filter: Position the new filter in the mounting bracket, ensuring the flow direction arrow points toward the engine.
7. Reconnect fuel lines: Attach the fuel lines securely to both inlet and outlet ports. Ensure all connections are tight and properly seated.
8. Inspect for leaks: Reconnect the battery and turn the ignition to prime the fuel system. Check all connections for fuel leaks before starting the engine.
9. Test run: Start the engine and let it idle for several minutes. Monitor fuel pressure and listen for unusual sounds indicating air in the system.

Troubleshooting & FAQ

Q: How do I confirm this fuel filter fits my specific Verado engine?
A: Check your engine's serial number against the compatibility table above. The serial number plate is typically located on the transom bracket or swivel. If your serial number falls within the ranges listed for 135HP, 150HP, 175HP, or 200HP Verado models, this filter will fit.

Q: How often should I replace the fuel filter on my Verado outboard?
A: Mercury recommends replacing the fuel filter every 100 hours of operation or annually, whichever comes first. If you frequently operate in areas with contaminated fuel or notice performance issues, consider more frequent replacement.

Q: What are the signs that my fuel filter needs replacement?
A: Common symptoms include rough idling, difficulty starting, reduced power or acceleration, engine sputtering at high RPM, and decreased fuel efficiency. If you experience any of these issues, inspect and replace the fuel filter as needed.

Q: Can I use this filter on Mercury-branded Verado engines, or only Mariner?
A: Yes, this filter fits both Mercury and Mariner Verado engines in the specified horsepower and serial number ranges. Mercury and Mariner share identical engine platforms and components.

Q: Will this aftermarket filter perform as well as the original Mercury part?
A: This aftermarket fuel filter is manufactured to meet OEM specifications using comparable materials and filtration media. It provides the same level of protection and performance as the original Mercury part at a more competitive price point.

Q: Is this an OEM part or an aftermarket replacement?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.