This is a New Injector Fuel Sleeve for the 6.6L LB7 Duramax Diesel. Damaged or cracked injector sleeves can cause combustions leaks that can damage the engine.
|2001-2004 GM 6.6L LB7 Duramax Diesel Pickups
New o-rings are included with the injector sleeve
*Red Loctite is required to seal the injector cup to the cylinder head (not included).