w/o Grommets
Molded Rubber; Valve Cover Grommets not Included
Molded Rubber; Includes Valve Cover Grommets
Molded Rubber; Contains Grommets
Grommets Included
Services one side of engine, includes bolt isolators.
Services one side of engine, includes bolt isolators and injector line connector seals.
Rocker Arm Cover, Lower Steel
Molded Rubber; Grommets Included
Except RTV Contains RTV Except Fuel Injector O-Rings
Molded Rubber; Grommets Included
Molded Rubber; Master Set - Contains all gaskets and seals required for the installation of fuel injectors
with Fuel Injector O-rings
Upper Only
Molded Rubber; Master Set - Contains all gaskets and seals required for the installation of fuel injectors
Browse our selection of quality engine valve cover gasket set parts designed specifically for your GMC Sierra 3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual