Quick view DEI DEI Fuel Rail and Injector Cover Jeep 1997 - 2004 4.0L Engine - 10378 $94.75 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... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List