Availability
2004 GMC SIERRA 2500 HD Gaskets & Seals
Head Gasket, MLS, 4.100 in. Bore, .084 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5883-084
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Diesel Valve Cover Gasket
Part Number: SMP-VCG3
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
O-Ring, Fuel Injector, Seal, Rubber, Chevrolet, GMC, Kit
Part Number: RNB-904-134
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Small Parts Kit
Part Number: SPZ-ZMSP4500-50Y
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
PINION SHAFT
Part Number: PWT-3991007RDI
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
EXTENSION HOUSING GASKET
Part Number: PIO-749288
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Diesel Valve Cover Gasket
Part Number: SMP-VCG5
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
.040" MLS 4 - LAYER
Part Number: CGT-C15042-040
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
REAR MAIN SEAL
Part Number: CGT-C15044
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
TIMING COVER SEAL
Part Number: CGT-C15045
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.030" MLS- RH SIDE HEAD GASKET
Part Number: CGT-C5761-030
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.056-IN. MLS-5 RH SIDE HEAD GSKT
Part Number: CGT-C5764-056
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.060" MLS-5 LH SIDE HEAD GSKT
Part Number: CGT-C5764-060
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.066" MLS-5 LH SIDE HEAD GSKT
Part Number: CGT-C5764-066
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.070" MLS-5 LH SIDE HEAD GSKT
Part Number: CGT-C5764-070
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.089-IN. MLS-5 RH SIDE HEAD GSKT
Part Number: CGT-C5764-089
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.140" MLS-5 LH SIDE HEAD GSKT
Part Number: CGT-C5764-140
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.045" MLS- LH SIDE HEAD GASKET
Part Number: CGT-C5765-045
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, 4.350 in. Bore, Multi-layer Stainless Steel, Left Bank, Mercury Marine Only, Chevy, 496, Each
Part Number: CGT-C5765-060
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.066" MLS-5 LH SIDE HEAD GSKT
Part Number: CGT-C5765-066
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.056-IN. MLS-5 RH SIDE HEAD GSKT
Part Number: CGT-C5765-070
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Cylinder Head Gasket , .036" MLS- LH SIDE HEAD GASKET, GM/MERCURY 8.1L 496ci 4.450"
Part Number: CGT-C5766-036
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.040" MLS- LH SIDE HEAD GASKET
Part Number: CGT-C5766-040
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
.045" MLS- LH SIDE HEAD GASKET
Part Number: CGT-C5766-045
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Head Gasket, MLS, 4.450 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each
Part Number: CGT-C5766-051
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
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