Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.
1990-1993 GMC C1500 Parts - Intake Manifold Gaskets
Classic Industries offers a wide selection of Engine Gaskets for your 1990-1993 GMC C1500. Classic Industries offers 1990-1993 GMC C1500 Head Gaskets, 1990-1993 GMC C1500 Intake Manifold Gaskets, 1990-1993 GMC C1500 Oil Pan Gaskets, 1990-1993 GMC C1500 Rebuild Sets, 1990-1993 GMC C1500 Timing Cover, 1990-1993 GMC C1500 Valve Cover Gaskets, and 1990-1993 GMC C1500 Water Pump Gaskets.