Looking for in-stock aftermarket parts to modify or upgrade your 2004 Chevrolet Silverado 2500 HD with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories for your Silverado 2500 HD.
Whether you have a 2004 Chevrolet Silverado 2500 HD in Base to WT trim we have you covered. We have 63 head gaskets available to mod your Silverado 2500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK C5505-051Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.051".... Cometic GM LS Series V8 4.040in bore .051 inch MLX Headgasket 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2013 Chevrolet Silverado 2500 HD LT 2004-2004 Chevrolet Silverado 2500 HD WT $121.52 |
 IN STOCK C5751-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic GM LS1 SB 4.060 inch Bore .040 inch MLS Headgasket 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2013 Chevrolet Silverado 2500 HD LT 2004-2004 Chevrolet Silverado 2500 HD WT $99.40 |
 IN STOCK - LOW C5762-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Right Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealan... Cometic GM / Mercury 8.1L 496ci 110.49mm .040 inch MLS RHS Head Gasket 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2007 Chevrolet Silverado 2500 HD LT 2004-2007 Chevrolet Silverado 2500 HD WT $109.07 |
 IN STOCK - LOW C5762-066Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 RH Head Gasket 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2007 Chevrolet Silverado 2500 HD LT 2004-2007 Chevrolet Silverado 2500 HD WT $134.90 |
 IN STOCK - LOW C5764-060COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic GM/Mercury 8.1L 496ci 4.280in .060 inch MLS Headgasket - LH 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2007 Chevrolet Silverado 2500 HD LT 2004-2007 Chevrolet Silverado 2500 HD WT $134.90 |
IN STOCK - LOW C5765-066Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 LH Head Gasket 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2007 Chevrolet Silverado 2500 HD LT 2004-2007 Chevrolet Silverado 2500 HD WT $134.90 |
 IN STOCK SD-BD585Trust this Sinister Diesel Duramax head gasket to replace any blown or leaking OE head gasket on your GM Duramax engine. It works as a direct replacement for all Duramax LB7, LLY, LBZ, and LMM 2001 to 2010 diesel engines. Sinister Diesel uses a solid stainless steel construction which ensures durabi... Sinister Diesel 01-10 Chevy Black Diamond Head Gasket for Duramax (Driv. C) 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2015 Chevrolet Silverado 2500 HD LT 2004-2015 Chevrolet Silverado 2500 HD WT $129.62 |
 IN STOCK 54582MAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Chevrolet Express 2500 11-06 Cylinder Head Gasket (Right) 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2016 Chevrolet Silverado 2500 HD LT 2004-2016 Chevrolet Silverado 2500 HD WT $93.71 |
 IN STOCK 54585MAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Chevrolet Express 2500 11-06 Cylinder Head Gasket (Left) 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2016 Chevrolet Silverado 2500 HD LT 2004-2016 Chevrolet Silverado 2500 HD WT $96.33 |
 IN STOCK HS54580AMAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Chevrolet Express 2500 06 Head Set 2004-2005 Chevrolet Silverado 2500 HD Base $254.75 |