2004 GMC Engine Gaskets & Seals

Valve Stem Seals, Black, Intake, Chevy, Small Block, LS, Set of 8

Part Number: NAL-12482063

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Transmission Pan Gasket, Rubber with Steel Core, Chevy, THM700-R4/4L60/4L60E, Each

Part Number: MRG-51G05MRG

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Valve Stem Seal, Nitrile Rubber, Buick, Cadillac, Chevrolet, Excalibur, GMC, Isuzu, Oldsmobile, Pontiac, Workhorse, Set of 16

Part Number: MAH-SS45796

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Gaskets, PermaDryPlus, Chevy, GMC, Isuzu, Oldsmobile, V6, Pair

Part Number: FEL-VS50464R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Oil Pan Gasket, Rubber with Steel Core, Chevy, GMC, Oldsmobile, Isuzu, 4.3L, V6, Set

Part Number: FEL-OS30680R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Engine Valley Cover Gasket, Rubber/Aluminum, Chevy, Small Block, Gen III/IV, Each

Part Number: MRG-61020G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Intake Manifold Gaskets, Stock Port, Printoseal, Chevy, 4.3L, V6, Pair

Part Number: FEL-MS958171

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

• Restricted
• $20 Summit Bucks

Timing Cover Seal, Replacement, Each

Part Number: ADO-296-15

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

Timing Cover Gasket Set

Part Number: FEL-TCS46007

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Valve Stem Seals, Positive Stop, 0.492 in. Guide, 0.616 in. Valve Stem, Blue Seal, Metal Jacket Style Seals, Set of 16

Part Number: CGT-3516P-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Rear Main Seal, 1-Piece, Rubber, Chevy, GMC, Each

Part Number: FEL-BS40673

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Head Gasket, PermaTorque, 4.330 in. Bore, Chevy, GMC, 8.1L, Right Side Cylinder Head, Each

Part Number: FEL-26169PT

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Gaskets, Manifold, Intake, Stock Port, Chevy, 4.3L, V6, Set

Part Number: FEL-MS95817

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Oil Pan Gasket Set

Part Number: FEL-OS30714R

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Head Gasket, PermaTorque Severe Duty, 4.125 in. Bore, 0.041 in. Compressed Thickness, Pontiac, Isuzu, Oldsmobile, Chevy, GMC, Each

Part Number: FEL-510SD

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Gasket, Engine Valve Cover, Replacement, Chevrolet, GMC, Oldsmobile, Truck, Van, Each

Part Number: ADO-10201397

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Head Gasket, Graphite/Steel, 4.110 in. Bore, 0.030 in. Thickness, Chevy, GMC, Each

Part Number: ADO-12552362

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Timing Cover Gasket Set

Part Number: FEL-TCS46091

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Plenum Gasket Set

Part Number: FEL-MS95816

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Head Gasket, PermaTorque, 4.330 in. Gasket Bore, Chevy, GMC, 8.1L, Left Side Cylinder Head, Each

Part Number: FEL-26168PT

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Water Pump Gaskets, EPDM Rubber, Chevrolet, GMC, Each

Part Number: ADO-251-2031

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Timing Cover Seals, ACDelco Crankshaft Front Seals, Multi-Purpose Oil Seal, Chevy, GMC, Each

Part Number: ADO-710568

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

SEAL

Part Number: NAL-97209342

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Special Order

TIMING COVER SEAL

Part Number: CGT-C15045

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Drop Ship
• Special Order

Diesel Valve Cover Gasket

Part Number: SMP-VCG3

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Special Order