Fitment:Injector Nozzle Housing and O-ring for Chevy/GMC 2500 3500 LB7 Duramax 6.6L 2001-2004. Replaces part number:97188463 for the Nozzle Housing,94051259 for the O-rings. Material:The housing is made of plated stainless steel for fuel resistance,Heat-resistant for a long-lasting performance. Application:Replace anytime the Housing is damaged or pitted. If the housing sticks to the injector upon removal, it is recommended to replace with a new injector nozzle housing. Package Includes:8 x Injector Nozzle Housing,16 x O-rings. .
