1979 PONTIAC FIREBIRD Gaskets & Seals

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 9/15/2025

Head Gasket, MLS, 4.030 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-080

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

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Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5249-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Gaskets, Timing Cover, Oldsmobile, V8, Kit

Part Number: FEL-TCS13417

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

Head Gasket, MLS, 4.100 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-036

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

Head Gaskets, MLS, 4.185 in./106.30mm Bore, Round Shape, 0.040 in. Thick, Multi-Layer Stainless Steel, 18/23 Degree Heads, Chevy, 4.3-6.6L, Each

Part Number: CGT-C15528-040

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

Gaskets, Conversion Set, Chevy, 350, Set

Part Number: FEL-CS77332

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

Intake Manifold Gaskets, Original, Rectangular Port, Composite, Chevy, Small Block, Kit

Part Number: MAH-MS15315

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

Head Gasket, MLS, 4.165 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-066

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Exhaust Header Gaskets, Composite with Steel Core, 1.500 in. x 1.500 in. Square Port, Chevy, Small Block, Set

Part Number: EDL-7204

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Gaskets, Head Set, Pontiac 350, 400, 428, 455 V8, Set

Part Number: FEL-HS8518PT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Head Gasket, 4.200 in. Bore, .040 in. Compressed Thickness, Pontiac, 455, Each

Part Number: CGT-C5769-040

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Valve Stem Seals, Rubber, O-Ring, 5/16 in. Valve Stem, Set of 16

Part Number: FEL-SS5112

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

Gasket, Timing Cover, Cork/Rubber, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 260-455, V8, Kit

Part Number: FEL-TCS45270

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Gaskets, Timing Cover, Cork/Rubber, Pontiac, V8, Kit

Part Number: FEL-TCS45166

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

Pinion Seal, Steel with Rubber Inner, Each

Part Number: YGA-30192

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

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 9/15/2025

Head Gasket, MLS, 4.125 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-070

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Head Gasket, PermaTorqueMLS, Chevy 5.0L/305, Each

Part Number: FEL-8510PT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

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

Part Number: FEL-TCS45265

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

Gasket, Composite, Water Outlet, Oldsmobile, V8/Diesel, Each

Part Number: FEL-35130

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/15/2025

Seal, Transmission Input Shaft, Each

Part Number: TMK-7412S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Rear Main Seal, 2-Piece, Rubber, Avanti, Buick, Chevy, Checker, GMC, Oldsmobile, Pontiac, Each

Part Number: CGT-C5379

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

Seal, Transmission Rear Seal, Nitrile, Each

Part Number: TMK-5200

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/15/2025

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 9/15/2025