Description
Mercury Remote Water-Separating Fuel Filter Kit (802893A4)
Protect your fuel system from water and contaminants with this genuine Mercury remote-mount water-separating fuel filter kit. Designed for broad compatibility across Mercury outboards and MerCruiser sterndrives/inboards, it installs between the fuel tank and the engine to help maintain efficiency, reliability, and engine life.
Applications
- For use in most Mercury outboards and MerCruiser engines
- Exception: Not for 1992 MerCruiser 4.3L Gen II engines equipped with an in-line fuel filter
- Verify part number compatibility by model and serial number per your owner’s/service manual
Shipping & Returns
Fast shipping from Wisconsin with reliable carriers. Need help verifying fitment by model/serial? We’re here to help. Returns are easy—see our Return Policy.
Key Facts
- Brand: Mercury Precision
- Part #: 802893A4
- Type: Remote-mount water-separating fuel filter kit
- Function: Helps keep water from reducing engine efficiency and protects against debris
- UPC: 745061029323
- Store Category: Parts > Fuel Filters
- Install: Mounts between fuel tank and engine; easy to install with common tools
- Compatibility Note: Not for 1992 4.3L Gen II with in-line fuel filter
What’s Included
- 1 × Water-separating fuel filter canister
- 1 × Mounting bracket
Service Notes
- Follow your owner’s/service manual for recommended replacement intervals and procedures
- Depressurize the fuel system and observe all safety precautions before servicing
- Prime and check for leaks after installation; dispose of used components responsibly
- Use clean, quality fuel and appropriate stabilizer to minimize water intrusion




