2004 CHEVROLET IMPALA Engines & Components

Enginetech Main Bearings BC412J.75

Engine Crankshaft Main Bearing Set 85-05 BUI/CAD/CHV/GMC/IZU/JEP/OLD/PON 2.8L/3.1L/3.4L

Part Number: EGN-BC412J75

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DB62

Crate Engine, Remanufactured, Long Block, Assembled, Buick, Chevrolet, Oldsmobile, Pontiac, 3.8L/231, Each

Part Number: VRE-DB62

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Cloyes Gear Timing Gears S847

CRANK SPROCKET

Part Number: CLO-S847

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Cloyes Gear Timing Chains C381A

Cloyes Gear Timing Chains C381A

TIMING CHAIN

Part Number: CLO-C381A

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C4903S020

Engine Piston Ring Set, Single Cyl Ring Set; Chrome

Part Number: HSN-2C4903S020

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41873CP.020

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.642 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, V6, Set

Part Number: MAH-41873CP020

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C4893S030

Engine Piston Ring Set, Single Cyl Ring Set; Chrome

Part Number: HSN-2C4893S030

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2B55

Cylinder Head, Remanufactured, Assembled, Left or Right, Cast Iron, Natural Finish, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: VRE-2B55

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

MAHLE Original Pistons 224-3538WR-0.50MM

Piston With Rings - GM 3.4L (207) LA1 V6 (020) W/PR

Part Number: MAH-2243538WR050

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4866020

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4866020

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

King SI-Series Rod Bearings CR 605SI0.75

Rod Bearings, SI-Series, Silicon Aluminum, 0.75mm, Crankshaft Undersize, Buick, Chevy, GMC, Oldsmobile, Pontiac, Set 6

Part Number: KGB-CR605SI075

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

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Estimated Ship Date: Jul 14, 2026 if ordered today

Enginetech Rebuilders Valves V3446

Engine Intake Valve 98-09 BUI/CHV/OLD/PON 3.1L/3.4L

Part Number: EGN-V3446

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Enginetech Oil Pumps EP134

Engine Oil Pump 90-09 BUI/CHV/GMC/IZU/OLD/PON/SAT 2.8L/3.1L/3.4L/3.5L/3.9L

Part Number: EGN-EP134

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Enginetech Oil Pumps EPK110

Engine Oil Pump 90-09 BUI/CHV/GMC/IZU/OLD/PON/SAT 2.8L/3.1L/3.4L/3.5L/3.9L

Part Number: EGN-EPK110

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Enginetech Main Bearings BC455J030

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: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Enginetech Spiral ID Valve Guides GD9690

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

Part Number: EGN-GD9690

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Fel-Pro Harmonic Balancer Repair Sleeves 16276

Harmonic Balancer Repair Sleeves, Steel, Chevrolet, Buick, Pontiac, Oldsmobile, 3.3/3.8L, V6, Each

Part Number: FEL-16276

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Enginetech Piston Sets P3073(6).75

Engine Piston Set 96-09 BUI/CHV/OLD/PON 3.4L

Part Number: EGN-P3073675

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Enginetech Main Bearings BC455J020

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: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

ATP Graywerks Harmonic Balancers 102207

Harmonic Balancer, Internal Balance, Chevy, Buick, GMC, Pontiac, Each

Part Number: ATP-102207

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C4903

Engine Piston Ring Set, 6-Cyl Ring Set; Chrome

Part Number: HSN-2C4903

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C4903030

Engine Piston Ring Set, 6-Cyl Ring Set; Chrome

Part Number: HSN-2C4903030

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Melling Valve Springs VS-2226

SPRING-ENGINE VALVE

Part Number: MEL-VS-2226

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Cloyes Heavy-Duty Timing Sets C-3215

3-PIECE SET

Part Number: CLO-C-3215

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Dorman Harmonic Balancers 594-004

Harmonic Balancer, Internal Balance, Nodular Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-004

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today