1999 Engine Gaskets & Seals

Rear Main Seal Housing, LS Engine Crankshaft Rear Seal Housing, Aluminum, Includes Seal and Gasket, Will not fit LSX, Each

Part Number: ADO-12639250

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Intake Manifold Gaskets, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Pair

Part Number: ADO-89060413

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Oil Pan Gasket, Molded Rubber Compound, Each

Part Number: ADO-12562020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Intake Manifold Gaskets, Stock Port Style, Chevy, Small Block LS, Set of 8

Part Number: ADO-19256623

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Head Gasket, GM OE, 4.370 in. Bore, 0.030 in. Compressed Thickness, Graphite/Steel, Chevy, GMC, Each

Part Number: ADO-12554769

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Engine Crankshaft Seal, Engine Crankshaft Seal, Seal ASM-CR/SHF RR Oil, Each

Part Number: ADO-12592195

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Intake Manifold Gaskets, Composite with Coating and Printoseal, Buick, Chevrolet, Oldsmobile, Pontiac, 3.8L, Set

Part Number: ADO-MS006

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks