Seal the joint between the cylinder head and block on your V8 with the APEX Automobile Parts Inc AHG385, a Chevrolet Silverado 1500 cylinder head gasket that also fits a range of trucks, SUVs and vans. It is a direct-fit replacement for the listed applications, including the 2002-2006 Chevrolet Silverado 1500, 2002-2006 Chevrolet Tahoe, 2002-2006 GMC Sierra 1500 and 2002-2006 GMC Yukon with the V8-4.8L or V8-5.3L engine.
- Part type: head gasket, APEX part number AHG385.
- Engines: listed for the V8-4.8L and V8-5.3L.
- Quantity: the listed applications use two head gaskets per engine.
- Job: contains combustion pressure in the cylinders and seals the coolant passages between the cylinder head and the engine block.
Signs an engine cylinder head gasket may need replacing include unexplained coolant loss, overheating, white exhaust smoke, milky oil or misfires. Other faults can cause the same symptoms, so diagnose the cause before replacing. If a failed head gasket is the cause, this part replaces it.
With the V8-5.3L, it is also listed for the 2002-2005 Cadillac Escalade, 2002-2006 Chevrolet Avalanche 1500, 2002-2006 Chevrolet Suburban 1500, 2002-2006 GMC Yukon XL 1500, 2003-2008 Chevrolet Express 1500, 2003-2005 Chevrolet Express 2500, 2003-2004 Chevrolet SSR, 2003-2004 Chevrolet TrailBlazer EXT, 2003-2004 GMC Envoy XL, 2003-2007 GMC Savana 1500, 2003-2005 GMC Savana 2500, 2003-2004 Isuzu Ascender, 2004 Buick Rainier and 2004 GMC Envoy XUV. With the V8-4.8L, it fits the 2003-2007 Chevrolet Express 2500, 2003-2007 Chevrolet Express 3500, 2003-2007 GMC Savana 2500 and 2003-2007 GMC Savana 3500. It also fits the 2007 Chevrolet Silverado 1500 Classic and 2007 GMC Sierra 1500 Classic with the V8-4.8L or V8-5.3L. See the Buyer's Guide tab for complete engine-by-year details.
