BUICK RIVIERA Enginetech Parts and Accessories

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

Part Number: EGN-P15046060

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Estimated Ship Date: Nov 25, 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-L2104-16

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Estimated Ship Date: Nov 24, 2026 if ordered today

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

Part Number: EGN-P15046STD

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Engine Piston Set 96-07 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-P5030650

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Estimated Ship Date: Nov 24, 2026 if ordered today

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Engine Connecting Rod Bearing 59-74 BUI 6.6L/7.0L/7.5L

Part Number: EGN-BB125J010

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Piston Ring Set 59-69 BUI/CHR/DOD/PLY 6.6L/6.7L/6.8L/7.0L

Part Number: EGN-R41818030

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Estimated Ship Date: Nov 25, 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-H

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Estimated Ship Date: Nov 24, 2026 if ordered today

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Engine Piston Set 96-07 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-P5030675

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Valve Seat 60-14 BUI/CAD/CHV/FRD/GMC/LIN/MAZ/MER/OLD/PON 2.3L/2.4L/2.5L/3.8L/4.2L/4.3L/4.5L/4.7L/4.8L/4.9L/5.0L/5.7L/5.8L/6.6L

Part Number: EGN-ST15621PM-25

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 67-74 BUI 6.6L/7.0L/7.5L

Part Number: EGN-BC120J010

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Estimated Ship Date: Nov 25, 2026 if ordered today

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

Part Number: EGN-B38HS-B

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Cylinder Head Gasket Set 95-05 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-B38HS-BWB

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Piston Ring Set 59-69 BUI/CHR/DOD/PLY 6.6L/6.7L/6.8L/7.0L

Part Number: EGN-R41818STD

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Piston Ring Set 88-93 BUI/OLD/PON 3.8L

Part Number: EGN-M9613650

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Connecting Rod Bearing 59-74 BUI 6.6L/7.0L/7.5L

Part Number: EGN-BB125J020

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Estimated Ship Date: Nov 25, 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: Nov 24, 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: Nov 25, 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: Nov 25, 2026 if ordered today

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Engine Valve Guide 55-88 BUI/CAD/CHV/FRD/GMC/MER/OLD/PON 3.2L/3.7L/3.8L/4.8L/5.1L/6.4L/7.7L/8.2L

Part Number: EGN-GD9105-100

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Estimated Ship Date: Nov 25, 2026 if ordered today

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

Part Number: EGN-P15046030

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Crankshaft Main Bearing Set 67-74 BUI 6.6L/7.0L/7.5L

Part Number: EGN-BC120J020

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Oil Pump 64-90 BUI/CAD/CHV/OLD/PON 4.3L/5.0L/5.4L/5.7L/6.6L/7.0L/7.5L

Part Number: EGN-EP22F

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Estimated Ship Date: Nov 24, 2026 if ordered today

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Engine Piston Ring Set 88-93 BUI/OLD/PON 3.8L

Part Number: EGN-M96136100

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Estimated Ship Date: Nov 25, 2026 if ordered today

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Engine Oil Pump 64-90 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.4L/5.7L/6.6L/7.0L/7.5L

Part Number: EGN-EP22FHV

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Estimated Ship Date: Nov 25, 2026 if ordered today

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

Part Number: EGN-P15046040

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Estimated Ship Date: Nov 25, 2026 if ordered today

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