1970 BUICK GS 455 Gaskets & Seals

Gasket, Fuel Pump, Composite, Chevy/Ford, Each

Part Number: FEL-6579

4.87 out of 5 stars ( 53 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Air Cleaner Gasket, 5.031 in. Inside Diameter for 5.125 in. Mounting Flange, Composite, Universal for Carburetor/Throttle Body Engines, Each

Part Number: FEL-60038

4.89 out of 5 stars ( 45 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Gaskets, Full Set, Buick, 400, 430, 455, Set

Part Number: FEL-FS8494PT

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Differential Cover Gasket, Fits GM, 12-Bolts Car, Each

Part Number: FEL-RDS55029

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Torque Converter Seal, Rubber, Powerglide, TH180, TH180C, TH250C, TH350, TH350C, TH375B, TH400, Each

Part Number: TMK-6712NA

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/19/2026

Header Gasket, Multi Layer Stainless Header Gasket - GM LS Based GEN III & IV Engines.

Part Number: KOK-SS-755818

Not Yet Reviewed

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

Drain Plug Gasket, Nylon, Each

Part Number: FEL-70822

3.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Transmission Seal, Rear, Rubber, Each

Part Number: ADO-9613S

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Head Gasket, MLS, 4.385 in. Bore, .027 in. Compressed Thickness, Buick, 400, 430, 455, Each

Part Number: CGT-C5754-027

5.0 out of 5 stars ( 1 )

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

Gasket, Tailhousing, Each

Part Number: PIO-749090

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Engine Valve Stem Oil Seals, Valve Stem Seals, Positive Stop, Nitrile Rubber, Buick, Checker, Chrysler, Dodge, Jeep, Plymouth, Pontiac, Set of 8

Part Number: MAH-SS45403

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Gasket, Valley Pan, Embossed Metal, Buick, 400/430/455, V8, Each

Part Number: FEL-MS96005

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Gasket, Timing Cover, Cork/Rubber, Buick, 400/425/455, V8, Kit

Part Number: FEL-TCS45002

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Seal, Rear Transmission Seal, Steel with Rubber Insert, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Eash

Part Number: TMK-9613S

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

Seal, Wheel Bearing, 2.328 in. O.D., 1.739 in. Shaft, Each

Part Number: TMK-8460N

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/19/2026

Intake Manifold Gasket Set; For Intake Manifold PN[2146/2515]

Part Number: EDL-7246

2.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Gasket, 0.188 in. Thick, Rubber, Steel, Buick, Big Block, Pair

Part Number: CGT-C15579-2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Timing Cover Seals, Crankshaft Front Seals, Replacement, Avanti, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Jeep, Lincoln, Mercury, Each

Part Number: ADO-8660S

2.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

Valve Cover Gaskets, Composite with Reinforced Core, 0.188 in. Thick, Buick, 6.6L, 7.0L, 7.5L, Pair

Part Number: EDL-7546

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

Gasket, Oil Pan Drain Plug, Nylon, 1/2 in. / 12mm Diameter, Set of 5

Part Number: RNB-65270

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

Exhaust Gaskets, Header, Composite with Steel Core, Stock Port, Buick, 400, 430, 455, Pair

Part Number: EDL-7247

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Engine Gasket Sets, Full, Buick, Buick V8, Kit

Part Number: FEL-260-1150

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• $20 Summit Bucks

Differential Cover Gasket, Cork/Rubber, GM 8.2 in./10-Bolt, Each

Part Number: MRG-84

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026