Availability
HUMMER Engine Gaskets & Seals
Timing Cover Seal, Front Crankshaft Seal, Gasket, O-Rings, Chevrolet, GMC, 6.6L, Duramax, Kit
Part Number: FEL-TCS45055
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Today
.120" MLS HEAD GASKET
Part Number: CGT-C5475-120
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5751-056
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
SEAL KIT
Part Number: NAL-89017622
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rubber Drain Plug Gasket, Fits M12 (20Mm Od)
Part Number: RNB-097-119-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Gaskets, Neoprene, Chevy, LS, Pair
Part Number: GRN-640369
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
GM Truck 4.8L 2004/06, 5.3L 2004/06, 6.0L 2004/06. GM Pass 5.7L 2004, 7.0L
Part Number: MAH-C31823
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.060 in. Bore, .092 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5751-092
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .086 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-086
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5318-075
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, 3.910 in. Bore, .066 in. Compressed Thickness, Chevy, LS, 5.7, Each
Part Number: CGT-C5475-066
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
.056" MLS-5 HEAD GASKET
Part Number: CGT-C5476-056
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-075
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5489-056
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLX, 4.040 in. Bore, .044 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5505-044
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Cylinder Head Gasket , .032" MLX HEAD GASKET , GM LS SERIES V8 4.150" BORE
Part Number: CGT-C5014-032
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gaskets, Multi-layer Steel, 4.137 in. Bore, 0.050 in. Compressed Thickness, Chevrolet, GMC, Hummer, 6.6L Diesel, Each
Part Number: MAH-54584
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5319-056
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5319-051
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
.045" MLS HEAD GASKET
Part Number: CGT-C5476-045
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5319-030
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5319-045
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Head Gasket, MLS, 4.190 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5319-040
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
.034" MLS HEAD GASKET
Part Number: CGT-C5317-034
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
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