2012 GMC SIERRA-1500 Gaskets & Seals

Differential Cover Gasket. Steel Laminate Core, 10 Bolt, Cadillac, Chevrolet, GMC. Each

Part Number: ADO-15860607

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Gasket, Rear Main Seal Cover, One-piece, Paper, Chevy, Each

Part Number: ADO-12555771

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Oil Pump Gasket, O-Ring, Rubber, Each

Part Number: FEL-72401

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Monday 11/24/2025

Exhaust Pipe Gasket

Part Number: FEL-61323

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

Engine Valve Stem Oil Seal, Umbrella, Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-10212810

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Differential Cover Gasket, Cork, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-23020

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/24/2025

.080" MLS-5 HEAD GASKET

Part Number: CGT-C5475-080

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Oil Cooler Block Off Plate Gasket, GM, LS, Each

Part Number: NAL-12611384

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

Engine Cylinder Head Gasket

Part Number: CGT-C5477-036

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Drain Plug Gasket, AM General, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac. Saab, Saturn, Workhorse, Each

Part Number: FEL-70820

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/24/2025

Throttle Body Gasket, Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-217-2424

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Automatic Transmission Torque Converter Seal, Rubber, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-24237531

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

EXHAUST GASKET SET

Part Number: CGT-C15547

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

Intake Manifold Gaskets, Chevy, 4.3L V6, Pair

Part Number: ADO-89017866

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Oil Cooler Gaskets, Gasket, Each

Part Number: FEL-72435

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Valley Pan Gasket, Port Seal, Rubber, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-12610160

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

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 11/24/2025

• $20.00 Summit Bucks

Water Pump Gaskets, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Pair

Part Number: FEL-ES73010

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/24/2025

Head Gasket, 3.910 in. Bore, .060 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

• Free Shipping

Exhaust Pipe Gasket

Part Number: FEL-61089

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/24/2025

Transmission Seal, Rear, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-24232325

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks

Valve Seal, 0.344 in. Stem Diameter, Each

Part Number: NAL-12564852

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/24/2025

Head Gasket, MLS, 4.060 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-070

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

• Free Shipping

Head Gasket, 3.910 in. Bore, .045 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-045

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

Valve Cover Gaskets, GM Genuine Parts, Molded Rubber Compound, Buick, Cadillac, Chevrolet, GMC, Isuzu, Pontiac, Saab, Small Block LS, Each

Part Number: ADO-89017690

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

• $20.00 Summit Bucks