Molded Rubber; O-Ring Type
Beaded Steel
Beaded Steel
Molded Rubber; O-Ring Type
Intake Plenum Tube O-Ring
Upper Manifold To Center ManifoldO-Ring
Upper Manifold To Center ManifoldO-Ring
Beaded Steel
Upper Manifold To Center ManifoldGasket
Center Manifold To Lower Manifold
Browse our selection of quality fuel injection plenum gasket 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