Looking for aftermarket parts to modify or upgrade your GMC K1500 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories for your K1500.
Whether you have a 1979 or 1999 GMC K1500 in Base to Sierra Sport trim we have you covered. We have 144 head gaskets available to mod your K1500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER C5403-080Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.080". Suitable for Brodix 12-23 Degree Head. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output en... Cometic Chevy Small Block All 12-23 Deg. Head 4.200in Bore .080in MLS Head Gasket 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $134.22 |
 SHIPS FROM MANUFACTURER C5404-027Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .027in MLS Head Gasket 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $103.82 |
 IN STOCK - LOW C5404-030Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.030". Suitable for Brodix BD2000 Head. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines ... Cometic Chevrolet Gen-1 Small Block V8 BRODIX BD2000 Heads 4.030in Bore .030in MLS Head Gasket 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $97.22 |
 SHIPS FROM MANUFACTURER C5404-040COMETIC 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 Chevy Small Block BRODIX BD2000 Heads 4.030in Bore .040in MLS Head Gasket 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $103.82 |
 SHIPS FROM MANUFACTURER C5405-040COMETIC 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 Chevy Small Block BRODIX BD2000 Heads 4.125in Bore .040in MLS Head Gasket 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $103.82 |
 SHIPS FROM MANUFACTURER C5474-027Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.027". Suitable for Vortec Head. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and req... Cometic GM Small Block 4.080 inch Bore .027 inch MLS Headgasket w/ Valve Pockets 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $106.00 |
 SHIPS FROM MANUFACTURER C5474-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Suitable for Vortec Head. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and req... Cometic GM Small Block 4.080 inch Bore .040 inch MLS Headgasket w/ Valve Pockets 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $106.00 |
 SHIPS FROM MANUFACTURER C5551-052Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.052". All Pro Heads. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp lo... Cometic GM Gen-1 Small Block V8 .052in MLX 4.220in Bore Cylinder Head Gasket 1980-1982 GMC K1500 Sierra Grande 1980-1986 GMC K1500 Base / High Sierra / Sierra Classic $147.50 |
 IN STOCK - LOW C5739-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chevy 229/262 V-6 4.3L 4.06in Bore .040 inch MLS Head Gasket 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $106.95 |
 SHIPS FROM MANUFACTURER C5740-040Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic Chevy 229/262 V-6 4.3L 4.12in Bore .040 inch MLS Head Gasket 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $113.55 |
 SHIPS FROM MANUFACTURER C5741-040COMETIC 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 Chevy 229/262 V6 4.3L 4.155in .040in MLS Head Gasket 1985-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE 1993-1993 GMC K1500 Sierra Sport 1994-1995 GMC K1500 Sierra SL / Sierra SLT / Sierra Special 1995-1995 GMC K1500 Sierra SLS $113.55 |
 SHIPS FROM MANUFACTURER C5884-045COMETIC 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 91-95 GM 6.5L Diesel 4.100 inch Bore .045 inch MLS LHS Headgasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $116.93 |
 SHIPS FROM MANUFACTURER C5884-051COMETIC 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 91-95 GM 6.5L Diesel 4.100 inch Bore .051 inch MLS LHS Headgasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $116.93 |
 SHIPS FROM MANUFACTURER C5884-070COMETIC 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 91-95 GM 6.5L Diesel 4.100 inch Bore .070 inch MLS-5 LHS Headgasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $143.65 |
 SHIPS FROM MANUFACTURER C5884-075COMETIC 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 6.5L Diesel 91-95 4.100 inch Bore .075 inch MLS-5 Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $143.65 |
 SHIPS FROM MANUFACTURER C5884-080COMETIC 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 91-95 GM 6.5L Diesel 4.100 inch Bore .080 inch MLS-5 LHS Headgasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $157.43 |
 SHIPS FROM MANUFACTURER C5884-086COMETIC 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 91-95 GM 6.5L Diesel 4.100 inch Bore .086 inch MLS-5 LHS Headgasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $157.43 |
 SHIPS FROM MANUFACTURER C5884-098Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Left Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealant... Cometic 91-95 GM 6.5L Diesel 4.100 inch Bore .098 inch MLS-5 LHS Headgasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $157.43 |
 SHIPS FROM MANUFACTURER C5885-045COMETIC 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 6.5L Diesel 91-95 4.100 inch Bore .045 inch MLS Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $116.93 |
 SHIPS FROM MANUFACTURER C5885-051COMETIC 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 6.5L Diesel 91-95 4.100 inch Bore .051 inch MLS Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $116.93 |
 SHIPS FROM MANUFACTURER C5885-075COMETIC 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 6.5L Diesel 91-95 4.100 inch Bore .075 inch MLS-5 Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $143.65 |
 SHIPS FROM MANUFACTURER C5885-080COMETIC 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 6.5L Diesel 91-95 4.100 inch Bore .080 inch MLS-5 Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $157.43 |
 IN STOCK - LOW C5885-086COMETIC 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 6.5L Diesel 91-95 4.100 inch Bore .086 inch MLS-5 Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $152.65 CLEARANCE VIEW PRICE IN CART |
 SHIPS FROM MANUFACTURER C5885-098Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Right Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealan... Cometic GM 6.5L Diesel 91-95 4.100 inch Bore .098 inch MLS-5 Right Head Gasket 1994-1996 GMC K1500 Sierra Special 1994-1998 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT 1995-1995 GMC K1500 Sierra SLS 1998-1998 GMC K1500 Sierra Special $157.43 |
 SHIPS FROM MANUFACTURER 3678MAHLE Original® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe... MAHLE Original Am General Hummer 93-92 Cylinder Head Gasket 1982-1982 GMC K1500 Sierra Grande 1982-1986 GMC K1500 Base / High Sierra / Sierra Classic 1988-1993 GMC K1500 Sierra / Sierra SLE / Sierra SLX 1993-1993 GMC K1500 Sierra Sport $67.33 |