Fel-Pro 6579 Fuel Pump Block-Off Plate Gasket

Fel-Pro 6579 Fuel Pump Block-Off Plate Gasket

Fel-Pro 6579 is a premium fuel pump block-off plate gasket built for direct sealing performance in air and fuel delivery service. It uses application-specific materials to help deliver a consistent seal on classic Jeep, Chevrolet, GMC, Ford, Dodge, and other V8 and inline-engine applications.

• Premium-grade fuel pump block-off plate gasket
• Application-specific sealing material for a precise fit
• Supports reliable sealing in air and fuel delivery repairs
• Fits a wide range of 1988-2006 vehicles, including Jeep Wrangler, Cherokee, and TJ
• Cross-references Carlson 15002 and Dorman 1630244 for the same application

Detailed Application Coverage

This Fel-Pro fuel pump block-off plate gasket, part number 6579, is used where a mechanical fuel pump opening needs to be sealed after service or conversion work. It is a practical choice for Jeep Wrangler and Jeep Cherokee repairs, along with many Chevrolet C/K trucks, GMC trucks and vans, Ford E-Series and F-Series models, and Dodge truck applications listed in the fitment data. The premium construction is aimed at dependable sealing performance where a clean, leak-resistant interface matters.

What This Gasket Helps Address

• Fuel seepage at a block-off plate mounting surface
• Oil mist or vapor leakage around the fuel pump opening
• Sealing issues after mechanical fuel pump removal
• Service problems on older Jeep, Chevrolet, GMC, Ford, and Dodge engines
• Repeat repairs caused by a poor-quality gasket seal

Installation Notes and Tips

Clean both mating surfaces thoroughly before installation and inspect the block-off plate for warping, corrosion, or surface damage. Verify the gasket matches the engine and block-off plate style used on your vehicle before assembly. For best results, follow the service procedure for the specific Jeep, Chevrolet, GMC, Ford, or Dodge application and torque fasteners evenly.

Quality Assurance

Fel-Pro gaskets are known for vehicle-specific sealing solutions that use materials selected for the application. Part number 6579 is a premium-grade gasket built to support professional-level sealing performance in fuel system service.