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ACDelco Parts

ACDelco Parts

From basic maintenance to a complete engine overhaul, ACDelco has the service parts you need to keep your vehicle in top running condition. ACDelco prides itself on...

From basic maintenance to a complete engine overhaul, ACDelco has the service parts you need to keep your vehicle in top running condition. ACDelco prides itself on supplying racing teams and shadetree mechanics with high-quality components for just about anything on the road—domestic or import—that are thoroughly tested and proven to perform. ACDelco’s assortment of parts covers all major vehicle systems: cooling, brakes, ignition, exhaust, fuel management, heating, powertrain, and more, and Summit Racing has it all at everyday low prices.

From basic maintenance to a complete engine overhaul, ACDelco has the service parts you need to keep your vehicle in top running condition. ACDelco prides itself on supplying racing teams and shadetree mechanics with high-quality components for just about anything on the road—domestic or import—that are thoroughly tested and proven to perform. ACDelco’s assortment of parts covers all major vehicle systems: cooling, brakes, ignition, exhaust, fuel management, heating, powertrain, and more, and Summit Racing has it all at everyday low prices.

Individual Parts

Results 1 - 25 of 978

Rocker Arms, GM Genuine Parts, Roller Fulcrum, Pedestal, 1.7 Ratio, Steel, Exhaust Side, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12681275

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Rocker Arms, GM Genuine Parts, Roller Fulcrum, Pedestal Mounting Style, 1.6 Ratio, Steel, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12619829

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Axle Assemblies, GM Genuine Parts Differential Carrier Assemblies, Stub Axle Type, Rear, 2.73:1 Ring and Pinion Ratio, Chevrolet, 6.2L Gen V, Each

Part Number: ADO-84653460

5.0 out of 5 stars ( 2 )

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Ring and Pinion Gears, ACDelco Ring and Pinion Gears, 3.91:1 Ratio, 10-bolt, Chevrolet, Sold as a Set

Part Number: ADO-22813040

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Rocker Arms, GM Genuine Parts, Non-roller, Stud Mounting Style, 1.35 Ratio, Steel, Natural, Chevrolet, GMC, 8.1L, Each

Part Number: ADO-12556298

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

GEAR KIT,FRT DIFF DRV PINION (4.10 RATIO)

Part Number: ADO-19256738

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

GEAR KIT,DIFF RING & PINION (4.10 RATIO)

Part Number: ADO-88967095

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CARRIER,DIFF (4.10 RATIO)

Part Number: ADO-19408468

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CARRIER ASM,DIFF (4.56 RATIO)

Part Number: ADO-19408967

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CARRIER,DIFF(4.56 RATIO)

Part Number: ADO-19408467

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CARRIER,DIFF (4.10 RATIO)

Part Number: ADO-19408502

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CARRIER,DIFF(4.56 RATIO)

Part Number: ADO-19408709

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CARRIER ASM,DIFF (4.30 RATIO)

Part Number: ADO-19408330

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CARRIER ASM,DIFF (4.30 RATIO)

Part Number: ADO-19408333

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CARRIER ASM,DIFF (4.88 RATIO)

Part Number: ADO-19407897

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

CARRIER ASM,DIFF (4.30 RATIO)

Part Number: ADO-19408727

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

CARRIER ASM,DIFF (4.30 RATIO)

Part Number: ADO-19408849

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

CARRIER,DIFF(4.56 RATIO)

Part Number: ADO-19406783

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CARRIER ASM,DIFF (4.10 RATIO) <SEE BFO>

Part Number: ADO-19408325

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CARRIER ASM,DIFF (4.78 RATIO)

Part Number: ADO-19178731

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CARRIER ASM,DIFF (5.13 RATIO)

Part Number: ADO-19178727

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

CARRIER ASM,DIFF (4.56 RATIO)

Part Number: ADO-19178729

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

CARRIER,DIFF(4.56 RATIO)

Part Number: ADO-19408545

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CARRIER ASM,DIFF (4.88 RATIO)

Part Number: ADO-19408639

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

GEAR KIT,FRT DIFF RING & DRV PINION (4.10 RATIO)

Part Number: ADO-25801719

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today