BUICK RIVIERA Enginetech Parts and Accessories

Engine Oil Pump Repair Kit 67-74 BUI 6.6L/7.0L/7.5L

Part Number: EGN-EK20J

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Valve Seat 65-93 BUI/CAD/CHV/OLD/PON 4.9L/5.3L/5.7L/7.5L

Part Number: EGN-ST212534

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Oil Pump Screen 78-89 BUI/CHV/GMC/OLD/PON 3.8L

Part Number: EGN-S201S2

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Estimated Ship Date: Dec 4, 2026 if ordered today

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Engine Connecting Rod Bearing 64-90 BUI/CAD/CHV/GMC/OLD/PON 4.3L/5.0L/5.4L/5.7L/6.6L

Part Number: EGN-BB604J020

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Piston Ring Set 68-90 BUI/CAD/CHV/JEP/OLD/PON 5.0L/5.7L/6.0L

Part Number: EGN-R38058020

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Oil Pump Screen 82-86 BUI/CHV/OLD/PON 3.0L/3.8L

Part Number: EGN-S201S4

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 90-93 BUI/OLD/PON 3.3L/3.8L

Part Number: EGN-BC450J020

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Valve Seat 61-93 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GMC/JEP/MER/OLD/PLY/PON 1.6L/2.5L/2.8L/3.3L/3.6L/3.9L/4.5L/4.9L/5.2L/5.7L/5.8L/7.0L

Part Number: EGN-ST16251PM

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Valve Guide 55-02 AMC/BUI/CAD/CHV/FRD/GMC/JEP/LIN/MER/OLD/PON

Part Number: EGN-GD9607H

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Cylinder Head Bolt Set 88-95 BUI/CHV/OLD/PON 3.3L/3.8L

Part Number: EGN-HB140

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Valve Lifter 81-10 AM General/BUI/CAD/CHV/FRD/GMC/Hummer/International/OLD/PON 5.0L/5.7L/6.0L/6.2L/6.4L/6.5L/6.8L/6.9L/7.3L

Part Number: EGN-L2104-4

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Connecting Rod Bearing 64-90 BUI/CAD/CHV/GMC/OLD/PON 4.3L/5.0L/5.4L/5.7L/6.6L

Part Number: EGN-BB604J010

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Connecting Rod Bearing 61-81 BUI/JEP/OLD/PON 3.5L/4.3L/4.9L/5.6L/5.7L

Part Number: EGN-BB602J010

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Connecting Rod Bearing 61-81 BUI/JEP/OLD/PON 3.5L/4.3L/4.9L/5.6L/5.7L

Part Number: EGN-BB602JSTD

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Piston Ring Set 75-88 BUI/CHV/GMC/OLD/PON 3.0L/3.8L

Part Number: EGN-R38056060

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Connecting Rod Bearing 77-90 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.2L/3.3L/3.8L/4.1L

Part Number: EGN-BB605J040

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Valve Seat 65-82 BUI/CAD/FRD/LIN/MER/OLD/PON 5.7L/5.8L/6.6L/7.0L/7.7L/8.2L

Part Number: EGN-ST21252

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Oil Pump Screen 85-93 BUI/OLD/PON 3.0L/3.3L/3.8L

Part Number: EGN-S230S

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Timing Set 61-80 BUI/JEP/OLD/PON 3.2L/3.5L/3.7L/3.8L/4.9L/5.6L/5.7L

Part Number: EGN-TS359

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Estimated Ship Date: Dec 4, 2026 if ordered today

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Engine Connecting Rod Bearing 77-90 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.2L/3.3L/3.8L/4.1L

Part Number: EGN-BB605JSTD

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Timing Set 77-89 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.2L/3.8L/4.1L

Part Number: EGN-TS359A

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Oil Pump Screen 84-87 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-S201S6

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Connecting Rod Bearing 61-81 BUI/JEP/OLD/PON 3.5L/4.3L/4.9L/5.6L/5.7L

Part Number: EGN-BB602J030

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 90-93 BUI/OLD/PON 3.3L/3.8L

Part Number: EGN-BC450JSTD

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Engine Cylinder Head Bolt Set 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-HB141

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Estimated Ship Date: Dec 7, 2026 if ordered today

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