1991 GMC SONOMA Gaskets & Seals

Gaskets, Timing Cover, Paper, Chevy, Small Block/90 Degree V6, Kit

Part Number: FEL-TCS45121

4.81 out of 5 stars ( 36 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Gasket, Neoprene, Water Outlet, Chevy, Big/Small Block, Each

Part Number: FEL-35562T

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Timing Cover Seal, Each

Part Number: TMK-9845

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Differential Pinion Seal, Rear Outer, Nitrile, GM, Passenger Car, Pickup, SUV, Each

Part Number: TMK-2043

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Seal, Transmission Rear Seal, Nitrile, Each

Part Number: TMK-5200

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Monday 1/19/2026

Automatic Transmission Torque Converter Seal, Rubber, Buick, Pontiac, Each

Part Number: ADO-24202535

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

Seal, Transmission Input Shaft, Each

Part Number: TMK-7412S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Head Gasket, Steel Core Laminate, Chevy, Isuzu, GMC, Oldsmobile, Pontiac, 4.3L, V6, Each

Part Number: FEL-9354PT1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Gasket Pack, Throttle Body Injection, Chevy, GMC, Pontiac, Set

Part Number: SMP-2014A

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Timing Cover Gaskets, Original, Paper, Water Pump Gasket, Fuel Pump Gasket, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: MAH-JV1041

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Water Neck Gasket and O-Ring, Thermostat Housing and Coolant Outlet Gasket, Rubber/Steel Core, Buick, Cadillac, Chevy, GMC, Jeep, Pontiac, Each

Part Number: MAH-C32721

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Gasket, Exhaust Flange, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-31398

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Gaskets, Rubber, Chevy, 4.3L, V6, Pair

Part Number: FEL-VS50086R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Exhaust Flange and Donut Gaskets, Exhaust Flange Gaskets, Chevrolet, GMC, Oldsmobile, Each

Part Number: APH-9234

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Flange Gasket, Donut Style, Each

Part Number: MAH-F7507

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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

Part Number: ADO-8667035

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Gasket, Exhaust Pipe Flange, 2 3/32 in. I.D. Sleeve, Chevy, GMC, Hummer, Oldsmobile, Each

Part Number: FEL-60718

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Timing Cover Gasket, Composite, Chevy, Each

Part Number: ADO-10108435

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Transfer Case Seal, Input Shaft Location, New Process, Each

Part Number: TMK-3173

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Exhaust Manifold Gaskets, Stock Replacement, Steel Core Laminate, Chevy, GMC, Oldsmobile, Pontiac, 4.3L V6

Part Number: FEL-MS90746

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Exhaust Flange and Donut Gaskets, AP Exhaust Flange Gaskets, Donut, 1.938 in. Diameter Pipe, Each

Part Number: APH-9093

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Exhaust Manifold Donut Seal, Chevy, GMC, Each

Part Number: NAL-88891734

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

• Drop Ship
• Special Order