HUMMER H3 Gaskets & Seals

Valve Stem Seal, Metal with Molded Rubber, Hat Style, GM. LS Engine, Set of 8

Part Number: MAH-SS45921

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Engine Cylinder Head Gasket

Part Number: CGT-C5476-040

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS, 3.910 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5475-030

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Exhaust Pipe Flange Gasket, Composite with Steel Core, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, Each

Part Number: MAH-F31618

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Valve Stem Seals, Positive Stop, Rubber, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, Pontiac, Set of 8

Part Number: MAH-SS45920

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Head Gasket, MLS, 4.060 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-098

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Estimated Ship Date: Jan 16, 2026 if ordered today

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.060" HTS EXHAUST GASKETS

Part Number: CGT-C15193HTS

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GMC-TRK: 294(4.8L) Vin C 2007-2009, Vin A 2010-2013 GM-TRK (5.3L) Vin 4 20

Part Number: MAH-HS54442C

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Automatic Transmission Oil Rings, Turbine Shaft Seals, PTFE®, Chevrolet, THM700-R4, 4L60, MD8, 4L65E, 4L70E, Each

Part Number: ADO-8667035

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Head Gasket, MLS, 4.060 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-120

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Pinion Adapter Sleeve, Steel with Rubber Inner, GM 7.2 in., GM 7.5 in., GM 7.6 in., GM 8.0 in., Each

Part Number: YGA-41210

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Cover Gasket, Paper, GM 8.5/8.625 in., Each

Part Number: MGR-3993593

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

.040" MLX HEAD GASKET

Part Number: CGT-C5014-040

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Head Gasket, MLS, 4.130 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-036

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Estimated Ship Date: Jan 16, 2026 if ordered today

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.098" MLS-5 HEAD GASKET

Part Number: CGT-C5477-098

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Estimated Ship Date: Today

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HEAD GASKET

Part Number: CGT-C15361-060

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Estimated Ship Date: Jan 16, 2026 if ordered today

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O-Ring, Universal, Each

Part Number: ADO-24100002

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Water Neck Gasket, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: FEL-35720

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gasket, MLS, 4.160 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-098

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Head Gasket, MLS, 4.160 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-066

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Timing Cover Seals, ACDelco Crankshaft Front Seals, Multi-Purpose Seal, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-4762N

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Water Neck Gaskets and O-Rings, Water Neck and Thermostat Housing Seals, EPDM Rubber, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12587397

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Transmission Extension Housing Seal, Steel with Rubber Insert, Cadillac, Chevy, GMC, Isuzu, Automatic, Each

Part Number: ATP-CO36

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GM L5, DOHC 3.7L, Chevrolet ('07-'12), GMC ('07-'12), Hummer H3 ('07-'10), Hummer H3T ('09-'10), Izuzu ('07-'0

Part Number: RFL-2078

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Head Gasket, MLS, 3.910 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5475-036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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