Molded Rubber; Includes Plenum Gasket, Contains RTV
Lifter Valley Cover Set
Designed Specifically to Work w/Dorman OE Solutions Intake Manifold Only. Not for Replacement of Original Design Gaskets Exc. Coolant Heated PCV
Molded Rubber; Lifter Valley Gasket Includes (2) Knock Sensor Grommets
Improved Design
Standard Design
Molded Rubber; Master Set - Contains Intake Manifold Gaskets Plus All Miscellaneous Gaskets and Seals Needed for Intake Installation. Contains RTV, Turbocharger Gasket not Included
Improved Design
Molded Rubber; Contains Premium Grade Intake Manifold Gaskets. Master Set - Contains Intake and Valve Cover Gaskets Plus All Miscellaneous Gaskets And Seals Needed for Intake Installation.
Molded Rubber; Contains EGR Valve Gasket, Contains End Seals, Includes Throttle Body Gasket
Master Set - Contains Intake and Valve Cover Gaskets Plus All Miscellaneous Gaskets And Seals Needed for Intake Installation. Molded Rubber / Steel
Browse our selection of quality engine intake manifold gasket set parts designed specifically for your GMC Sierra 3500 Classic. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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