DEI 10378 Fuel Rail & Injector Cover Kit for 1997-2004 Jeep 4.0L I6

Vehicle Fitment

• 1997-2004 Jeep Cherokee (XJ), 1997-2004 Jeep Wrangler (TJ), 1997-2004 Jeep Grand Cherokee (WJ) with 4.0L I6 engine

Fitment Notes

• Not compatible with 2.5L or 2.4L engines
• Not compatible with diesel or V8 engine variants
• Not compatible with 2025 models; fitment confirmed through 2004

Features

• Reduces fuel rail and injector temperatures to prevent vapor lock
• Protects fuel components from engine heat
• Easy installation with hook-and-loop fasteners
• Includes manifold heat shield, fuel rail heat cover, and injector covers
• Enhances throttle response by maintaining consistent fuel temperature
• Constructed from high-temperature rated glass fiber material
• Aluminized outer layer reflects radiant heat
• OE replacement fuel injector O-rings included

Specifications

• Material: High-temperature glass fiber with aluminized outer layer
• Includes: 1 manifold heat shield, 1 fuel rail heat cover, 6 fuel injector covers, 12 fuel injector O-rings
• Installation: Hook-and-loop fasteners for easy application
• Heat Resistance: Designed to withstand high engine temperatures
• Compatibility: Specifically for 1997-2004 Jeep 4.0L I6 engines

Included Components

• 1x Manifold heat shield
• 1x Fuel rail heat cover
• 6x Fuel injector covers
• 12x Fuel injector O-rings
• 1x Installation instructions

Product Description

The DEI 10378 Fuel Rail & Injector Cover Kit is designed to address common heat soak and vapor lock issues in 1997-2004 Jeep models equipped with the 4.0L I6 engine. This comprehensive kit includes a manifold heat shield, fuel rail heat cover, six fuel injector covers, and twelve OE replacement fuel injector O-rings, providing complete thermal protection for your fuel system.

By reducing heat soak on the fuel rail and injectors, this kit helps maintain optimal fuel temperatures, thereby reducing the likelihood of vapor lock and enhancing throttle response. The high-temperature rated glass fiber material with an aluminized outer layer effectively reflects engine heat, ensuring the longevity and performance of your fuel components.

Installation is straightforward, utilizing hook-and-loop fasteners for a secure fit without the need for specialized tools. This kit is a must-have for Jeep enthusiasts looking to improve engine performance and reliability by mitigating heat-related fuel system issues.