Dorman Products
Dorman Fuel Rail Return Line Gaskets - 2001-2004 GM Duramax LB7
$20.95
Part #: 904-103
Available to order
Dorman Fuel Rail Return Line Gaskets - 2001-2004 GM Duramax LB7
Fitment: 2001-2004 GM 6.6L LB7 Duramax.
Manufacturer Part #: 904-103
Verify exact year, model, emissions configuration, transmission, and manufacturer requirements before ordering. Core charges or additional installation components may apply to certain remanufactured, turbocharger, injector, engine, and transmission products.
Confirm vehicle fitment before purchase. Competition/off-road items should be clearly labeled and kept in the designated off-road collection.