BUICK RIVIERA Engine Gaskets & Seals

Head Gasket, MLS, 4.270 in. Bore, .080 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-080

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Head Gasket, MLS, 4.200 in. Bore, .081 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-081

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Head Gasket, MLS, 4.400 in. Bore, .120 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-120

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Estimated Ship Date: Mar 15, 2027 if ordered today

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.080" MLS HEAD GASKET

Part Number: CGT-C5809-080

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Estimated Ship Date: Mar 15, 2027 if ordered today

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.104" MLS-5 HEAD GASKET

Part Number: CGT-C5755-104

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.120" MLS LHS HEAD 1996-03

Part Number: CGT-C5720-120

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Valve Cover Gaskets, PermaDry, Rubber, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: FEL-VS50320R

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Intake Manifold Gasket 80-87 BUI/CHV/GMC/OLD/PON 3.0L/3.8L

Part Number: EGN-IB231-B

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Throttle Body Gasket, Paper, Buick, Oldsmobile, Pontiac, Each

Part Number: FEL-60774

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Gasket Set 88-90 BUI/OLD/PON 3.8L

Part Number: EGN-B38A-58

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Engine Gasket Set 91-91 BUI/OLD/PON 3.8L

Part Number: EGN-B38B-81

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Head Gasket, PermaTorque, 3.700 in. Bore, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: FEL-9644PT

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Cylinder Head Gasket Set 96-05 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-B38HS-HWB

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Head Gasket, MLS, 4.270 in. Bore, .036 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-036

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Head Gasket, MLS, 3.840 in. Bore, .040 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5720-040

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Rear Main Seal, 1-Piece, Rubber, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: FEL-BS40649

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Coolant Thermostat Seal

Part Number: SNN-MG146EA

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Engine Coolant Thermostat Gasket

Part Number: SNN-MG67EA

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Engine Coolant Thermostat Seal

Part Number: SNN-MG183EA

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Engine Crankshaft Seal 95-05 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-S7905-A

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Estimated Ship Date: Dec 9, 2026 if ordered today

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Water Pump Gasket, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: FEL-35804

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Head Gasket, Steel Core Laminate, Oldsmobile V8, Each

Part Number: FEL-8653PT

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Estimated Ship Date: Dec 4, 2026 if ordered today

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Engine Intake Manifold Gasket Set

Part Number: CGT-C5813-012

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Estimated Ship Date: Mar 15, 2027 if ordered today

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Head Gasket, MLS, 4.270 in. Bore, .060 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-060

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Estimated Ship Date: Mar 15, 2027 if ordered today

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.084" MLS-5 LHS HEAD 1996-03

Part Number: CGT-C5720-084

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Estimated Ship Date: Mar 15, 2027 if ordered today

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