BUICK RIVIERA Enginetech Engines & Components

Engine Piston Set 80-84 BUI/CAD/OLD/PON 4.1L

Part Number: EGN-P15546030

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Piston Set 77-79 BUI/OLD/PON 6.6L

Part Number: EGN-P15968060

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: EGN-S22FHVS

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

Engine Camshaft 67-74 BUI 6.6L/7.0L/7.5L

Part Number: EGN-ES586

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: EGN-TS375

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: EGN-BC120J020

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Intake Valve 77-80 BUI/CAD/OLD 5.7L

Part Number: EGN-V1818

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Valve Seat 60-74 BUI/FRD/MER 4.8L/7.5L

Part Number: EGN-ST17503

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

Engine Connecting Rod Bearing 90-08 BUI/CHV/OLD/PON 3.3L/3.8L/5.3L

Part Number: EGN-BB624J020

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: EGN-P15046030

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Valve Seat 53-08 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.3L/3.8L/4.1L/5.3L/5.7L/6.0L/6.6L

Part Number: EGN-ST15629

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

Engine Expansion Plug Kit 95-07 BUI/CHV/OLD/PON 3.8L

Part Number: EGN-PK72

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: EGN-TS381ASB

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 68-80 BUI/CAD/OLD 5.7L

Part Number: EGN-R40658030

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-BC455J020

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Drop Ship
• Special Order

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-BB605J020

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Drop Ship
• Special Order

Engine Timing Chain Tensioner 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-TT344

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: EGN-S22FS

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: EGN-R38058040

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

Engine Exhaust Valve 88-95 BUI/CHV/OLD/PON 3.3L/3.8L

Part Number: EGN-V2317

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-BC455J030

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order

Engine Valve Guide 95-08 BUI/CHV/OLD/PON 3.8L/5.3L

Part Number: EGN-GD9690

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

• Drop Ship
• Special Order