2004 GMC Engine Gaskets & Seals Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Cometic Street Pro Top-End Gasket Kits PRO3008T

Cometic Street Pro Top-End Gasket Kits PRO3008T

4.100" TOP END GASKET KIT, GM 6.6L DURAMAX 2001-2004

Part Number: CGT-PRO3008T

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Fel-Pro EGR Gaskets 70895

EGR Gasket, Rubber, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: FEL-70895

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Fel-Pro Head Gasket Sets HSU 26269

Gaskets, Head Set, Top End Gaskets Without Head Gaskets, GM Duramax, LB7, Set

Part Number: FEL-HSU26269

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Fel-Pro Head Gasket Sets HSU 26269-1

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Fel-Pro Crankshaft Front Seals TCS46193

Timing Cover Seal, Front Crankshaft Seal, Chevrolet, GMC, 6.6L, Duramax, Each

Part Number: FEL-TCS46193

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Fel-Pro Valve Stem Seals SS 71043

Valve Stem Seals, Positive Stop, Cadillac, Oldsmobile, 4.0/4.6L, V8, Set of 16

Part Number: FEL-SS71043

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Fel-Pro Water Neck Gaskets 35614

Gasket, Water Neck, Paper, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, L4/V6/V8, Each

Part Number: FEL-35614

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Beck/Arnley Intake Manifold Gaskets 037-6180

Intake Manifold Gaskets, Stock Port Style, Isuzu, 4.2L, Set

Part Number: BCK-037-6180

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Fel-Pro Valve Stem Seals SS 71043-1

Valve Stem Seals, Positive Stop, Buick, Chevrolet, GMC, Oldsmobile, Isuzu, Saab, 4.2L, L6, Set of 24

Part Number: FEL-SS710431

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Fel-Pro Conversion Set Gaskets CS 26213-1

Engine Gaskets, Conversion Gasket Set Type, Buick, Chevy, GMC, Isuzu, Oldsmobile, Saab, 4.2L, Set

Part Number: FEL-CS262131

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Cometic Timing Cover Seals C15045

TIMING COVER SEAL

Part Number: CGT-C15045

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Cometic Engine Gasket Sets PRO3008T-4130-053MLX

GM LB7 Duramax Top End Gasket Kit, 4.130" Bore, .053" MLX Cylinder Head Gasket

Part Number: CGT-S0236

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Dorman Oil Pan Drain Plug Gaskets 097-836CD

Rubber Drain Plug Gasket, Fits M12 (20Mm Od)

Part Number: RNB-097-836CD

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Fel-Pro Intake Plenum Gasket Sets 72946

Intake Manifold Gaskets, Upper to Lower Plenum, Chevy, GMC, Hummer, Set

Part Number: FEL-72946

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Fel-Pro Intake Plenum Gasket Sets 72763

Intake Manifold Gaskets, Upper to Lower Plenum, Chevy, GMC, Set

Part Number: FEL-72763

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Fel-Pro Intake Manifold Gaskets MS 96440-2

USE MHG MS19673

Part Number: FEL-MS964402

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

MAHLE Original Oil Pan Drain Plug Gaskets B45828

GM-Trk:262(4.3L),305(5.0L),350(5.7L)Eng.w/Metric Thread(92-96)Oil Pan Drain

Part Number: MAH-B45828

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Mahle Original Upper Intake Manifold Gaskets G31915

General Motors Truck 6.6L Duramax Diesel 2004-2005 VIN 2

Part Number: MAH-G31915

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Mahle Original Rear Main Seals JV1691

General Motors Truck, 6.6L Duramax Diesel 2001-2007 All Engine VIN and Code

Part Number: MAH-JV1691

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

MAHLE Original Water Neck Gaskets and O-Rings B33276

Engine Coolant Thermostat Housing O-Ring, Engine Coolant Thermostat Housing O-Ring

Part Number: MAH-B33276

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Mahle Original Throttle Body Gaskets GS33410

4.2L GM TRK 2002-2005

Part Number: MAH-GS33410

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Mahle Original Timing Cover Gaskets JV5079

General Motors Truck, 6.6L Duramax Diesel 2001-Up All Engine VIN, and Code

Part Number: MAH-JV5079

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Mahle Original Intake Manifold Gaskets MIS16168

Intake Manifold Gaskets, Original, Stock Port, Victo-Tech Rubber, Valve Cover Gaskets, Chevy, 4.3L V6, Set

Part Number: MAH-MIS16168

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Dorman Oil Pan Drain Plug Gaskets 090-156

Oil Drain Plug Pilot Point W Inset Gasket M12-1.75, Head Size 13Mm

Part Number: RNB-090-156

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Cometic MLS Head Gaskets C5761-051

Head Gasket, Marine, 4.280 in. Bore, .051 in. Compressed Thickness, Chevy, Right Side, Each

Part Number: CGT-C5761-051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Cometic MLS Head Gaskets C5317-075

Head Gasket, MLS, 4.130 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-075

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today