892681 Fuel Pressure Regulator for MerCruiser 5.0L 5.7L 6.2L 8.1L 496 Mag 502 Mag 350 Mag 377 Mag | JLM Marine

892681 Fuel Pressure Regulator for MerCruiser 5.0L 5.7L 6.2L 8.1L 496 Mag 502 Mag 350 Mag 377 Mag | JLM Marine892681 Fuel Pressure Regulator for MerCruiser 5. 0L 5. 7L 6. 2L 8. 1L 496 Mag 502 Mag 350 Mag 377 Mag This Fuel Pressure Regulator is engineered for MerCruiser Stern Drive Engines ranging from 5. 0L to 8. 1L, including popular models such as the 350 Mag, 377 Mag, 496 Mag HO, and 502 Mag MPI with power outputs between 305 HP and 425 HP. It ensures precise fuel delivery and optimal engine performance across a wide range of MerCruiser applications. This

892681 Fuel Pressure Regulator for MerCruiser 5.0L 5.7L 6.2L 8.1L 496 Mag 502 Mag 350 Mag 377 Mag

This Fuel Pressure Regulator is engineered for MerCruiser Stern Drive Engines ranging from 5.0L to 8.1L, including popular models such as the 350 Mag, 377 Mag, 496 Mag HO, and 502 Mag MPI with power outputs between 305 HP and 425 HP. It ensures precise fuel delivery and optimal engine performance across a wide range of MerCruiser applications.

This regulator directly replaces MerCruiser OEM part number 892681 and is also compatible with applications on select Volkswagen, Audi, and Chrysler models (1989-2014) under PR4006 specifications.

• Direct replacement for OEM #892681
• Fits MerCruiser 5.0L, 5.7L, 6.2L, and 8.1L engines
• Designed for MPI (Multi-Port Injection) fuel systems

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.

Technical Specifications

Package Contents

• 1 × Fuel Pressure Regulator (OEM #892681)

Installation Guide

1. Disconnect the battery to prevent electrical hazards. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls.
2. Locate the fuel pressure regulator on your MerCruiser engine (typically mounted on the fuel rail). Take a photo for reference before removal.
3. Disconnect fuel lines from the regulator using appropriate wrenches; be prepared for residual fuel spillage with a rag or drip pan.
4. Remove mounting bolts or clips securing the old regulator to the fuel rail. Inspect O-rings and sealing surfaces for damage.
5. Install the new regulator, ensuring all O-rings are properly seated. Torque mounting bolts to manufacturer specifications (typically 10–15 ft-lbs).
6. Reconnect fuel lines securely, double-checking all fittings and clamps. Replace any damaged or worn fuel line clamps.
7. Reinstall the fuel pump fuse and turn the ignition key to the ON position (without starting) to prime the system. Check for leaks around all connections.
8. Start the engine and allow it to idle for several minutes. Monitor fuel pressure and inspect all connections for leaks or abnormal behavior.

Troubleshooting & FAQ

Q: How do I confirm this fuel pressure regulator fits my MerCruiser engine?
A: Cross-reference your engine model and serial number with the compatibility table above. Verify that your original part number matches OEM #892681, or consult your engine parts diagram.

Q: What are the symptoms of a failing fuel pressure regulator?
A: Common signs include rough idling, poor acceleration, black smoke from the exhaust, fuel leaks, or difficulty starting. A fuel pressure gauge test can confirm if the regulator is maintaining proper pressure.

Q: How often should I replace the fuel pressure regulator?
A: There is no fixed replacement interval; replace it when symptoms of failure appear or during major fuel system servicing. Inspect regularly for leaks or performance issues, especially in high-hour or aged engines.

Q: Can I use this regulator on Volkswagen, Audi, or Chrysler applications?
A: Yes, this regulator (PR4006 specification) is compatible with select 1989–2014 Volkswagen, Audi, and Chrysler models. Always verify fitment with your vehicle service manual or parts catalog before installation.

Q: OEM vs. Aftermarket?
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.