Looking for aftermarket parts to modify or upgrade your 2006 Chevrolet Avalanche 2500 with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C15233A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM 9.5in 1/2 & 3/4 Ton .060in AFM Differential Cover Gasket - 14 Bolt 2005-2006 Chevrolet Avalanche 2500 LS / LT $43.76 |
SHIPS FROM MANUFACTURER C15234A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM 11.5in .060in AFM Differential Cover Gasket - 14 Bolt - AAM 1150 2005-2006 Chevrolet Avalanche 2500 LS / LT $43.76 |
SHIPS FROM MANUFACTURER C5761-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .027in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $118.97 |
SHIPS FROM MANUFACTURER C5761-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM/Mercury 8.1L 496ci 4.280in .030 inch MLS Head Gasket - RH 2005-2006 Chevrolet Avalanche 2500 LS / LT $118.97 |
SHIPS FROM MANUFACTURER C5761-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .040in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $118.97 |
SHIPS FROM MANUFACTURER C5761-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .045in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $123.32 |
SHIPS FROM MANUFACTURER C5761-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM/Mercury 8.1L 496ci 4.280in .051 inch MLS Head Gasket - RH 2005-2006 Chevrolet Avalanche 2500 LS / LT $123.32 |
SHIPS FROM MANUFACTURER C5761-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .056in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
SHIPS FROM MANUFACTURER C5761-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM/Mercury 8.1L 496ci 4.280in .060 inch MLS Head Gasket - RH 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
SHIPS FROM MANUFACTURER C5761-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .066in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
SHIPS FROM MANUFACTURER C5761-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .070in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
SHIPS FROM MANUFACTURER C5761-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .080in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $160.71 |
SHIPS FROM MANUFACTURER C5761-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .089in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $160.71 |
SHIPS FROM MANUFACTURER C5761-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .140in MLS Cylinder Head Gasket - 4.280in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $235.73 |
SHIPS FROM MANUFACTURER C5762-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM / Mercury 8.1L 496ci 110.49mm .040 inch MLS RHS Head Gasket 2005-2006 Chevrolet Avalanche 2500 LS / LT $118.97 |
SHIPS FROM MANUFACTURER C5762-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .045in MLS Cylinder Head Gasket - 4.350in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $123.32 |
SHIPS FROM MANUFACTURER C5762-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM / Mercury 8.1L 496ci 4.350in Bore .051in MLS RH Head Gasket 2005-2006 Chevrolet Avalanche 2500 LS / LT $123.32 |
SHIPS FROM MANUFACTURER C5762-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .056in MLS Cylinder Head Gasket - 4.350in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
SHIPS FROM MANUFACTURER C5762-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM / Mercury 8.1L 496ci 4.350in Bore .060in MLS-5 RH Head Gasket 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
IN STOCK - LOW C5762-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM / Mercury 8.1L 496ci 4.350in Bore .066in MLS-5 RH Head Gasket 2005-2006 Chevrolet Avalanche 2500 LS / LT $144.12 CLEARANCE VIEW PRICE IN CART |
SHIPS FROM MANUFACTURER C5762-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .070in MLS Cylinder Head Gasket - 4.350in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $150.72 |
SHIPS FROM MANUFACTURER C5762-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .080in MLS Cylinder Head Gasket - 4.350in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $160.71 |
SHIPS FROM MANUFACTURER C5763-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .036in MLS Cylinder Head Gasket - 4.450in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $118.97 |
SHIPS FROM MANUFACTURER C5763-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .040in MLS Cylinder Head Gasket - 4.450in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $118.97 |
SHIPS FROM MANUFACTURER C5763-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .045in MLS Cylinder Head Gasket - 4.450in Bore - RHS 2005-2006 Chevrolet Avalanche 2500 LS / LT $123.32 |