Availability
2004 GMC Gaskets & Seals
GMC-Pass: 346(5.7L) LS1 (1997-2002) GMC-Trk: 294(4.8L), 325(5.3l), 365(6.0
Part Number: MAH-G31626
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Engine Gasket Sets, Original Head Gasket Sets, Buick, Cadillac, Chevy, GMC, Isuzu, Small Block LS, Set
Part Number: MAH-HS54340
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rear Main Seal General Motors Truck, 6.6L Duramax Diesel 2001-2009 All Engine VIN and Code
Part Number: MAH-67777
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Intake Manifold Gaskets, Molded Rubber Compound, Chevrolet, 6.6L Diesel, Set
Part Number: MAH-MIS19402
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Valve Cover Gaskets, Rubber, Chevrolet, Isuzu, Saab, 4.2L, Set
Part Number: BCK-036-1977
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
92-00 Honda CIVIC - 4 Cyl. - 1.6L
Part Number: APH-9267
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Water Neck Gaskets, High-density Paper, for Marine Use Only, GMC, Set
Part Number: FEL-17620
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Exhaust Pipe Flange Gasket, Exhaust Pipe Flange Gasket
Part Number: BRE-256-1093
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Fuel Injection - Misc
Part Number: SMP-FJG134
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
EGR Valve Mounting Gasket, Replacement, Chevrolet, GMC, Each
Part Number: SMP-VG121
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
GM TRK 4.2L L-6 DOHC 2002-2005, SEAL WITH HOUSING
Part Number: MAH-JV1668
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
REAR MAIN SEAL
Part Number: CGT-C15044
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.130 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5317-066
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.130 in. Bore, .098 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5317-098
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .080 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5319-080
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5318-056
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
.034" MLS HEAD GASKET
Part Number: CGT-C5317-034
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 3.910 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5475-075
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Cylinder Head Gasket , .054" MLS-5 HEAD GASKET , GM LS1 SB 3.970" BORE
Part Number: CGT-C5476-054
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .089 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-089
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .120 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-120
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5882-066
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5883-027
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5883-066
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
BOTTOM END GASKET KIT, GM 6.6L DURAMAX 2001-2007
Part Number: CGT-PRO3008B
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster