DEI 10378 - Fuel Rail and Injector Cover Jeep 1997 - 2004 4.0L Engine
Couldn't load pickup availability
Description
Description
DEI 10378 - Fuel Rail and Injector Cover Jeep 1997 - 2004 4.0L Engine
Fuel Injector Heat Shield - Manifold / Fuel Rail / Injector Shields - O-Rings - Jeep Inline-6 - Jeep Wrangler TJ 1997-2004 - Kit
A kit consisting of six Heat Shroud covers, a custom cut fuel rail cover, a manifold shield, and twelve Viton O-rings.
Say goodbye to heat soak and vapor lock in your 4.0L Jeep TJ Wrangler or XJ Cherokee with DEI’s Fuel Rail & Injector Cover Kit. Designed specifically for the legendary 4.0L engine, this kit helps restore smooth, consistent fuel delivery by shielding critical components, especially the vulnerable #3 injector, from damaging underhood heat. At the core is an ultra-resilient 8mm thick thermal barrier, compressed between dual heat-reflective aluminum layers to block and deflect extreme radiant heat. Built for real-world Jeep conditions, the rugged construction stands up to high temps, trail abuse, and daily driving alike. Each fuel rail and injector cover is crafted from premium high-temperature glass fiber with a reflective aluminum outer skin, keeping fuel system components cooler and operating at peak efficiency. Installation is quick and secure with integrated hook-and-loop closures
- 6 - Fuel Injector Covers
- 12 - OE Replacement Fuel Injector O-Rings
- 1 - Fuel Rail Heat Cover
- 1 - Intake Manifold Heat Shield
- Detailed Instructions
- Reduces Fuel Rail/Injector Fuel Temps
- Reduces Chance Of Vapor Lock
- Protects Injectors/Fuel Rail From Engine Heat




