CHEVROLET K5 BLAZER Differential & Rear-End Components Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Precision Gear Ring and Pinion Sets GM10/430 GM 8.5/8.6 in. 4.30 Gears

Gear, Ring and Pinion, 4.30:1 Ratio, GM 8.5 in., Set

Part Number: ALY-GM10430

Not Yet Reviewed

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Spicer Drivetrain Products Performance Full Spools 2023547

Spool, Performance, Full, Steel, 30-spline, Dana 44, Each

Part Number: SDH-2023547

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-203 Dana 44/GM 8.875 in. (12-bolt) truck 4.10 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-203

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Powertrax Cross Shaft Pins SG1920

Cross Shaft, Steel, GM 8.5 in. with Lock Right Differential, 28, 30-Spline, Each

Part Number: PWT-SG1920

Not Yet Reviewed

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Richmond Gear Ring and Pinion Gear Installation Kits 29-0007-1

Differential Spool Bearing Kit

Part Number: RMG-2900071

Not Yet Reviewed

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ACDelco Ring and Pinion Gears 26038848

GEAR SET,DIFF RING & DRV PINION

Part Number: ADO-26038848

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

ACDelco Differential Carrier Replacement Parts 12471398

BLOCK,LKG DIFF THR

Part Number: ADO-12471398

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Summit Racing™ Positraction 30 Spline Differential Carriers Dana 44 SUM-730973

Differential Carrier, Positraction, Nodular Iron, Dana 44, Dana 44 IFS, 4 Series, 30 Spline, Each

Part Number: SUM-730973

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 44 YDGD44-4-30-1

5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025

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Dana Spicer Drivetrain Products Axle Shafts, Direct Fit 2022588

AXLE SHAFT

Part Number: SDH-2022588

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

SVL Drivetrain Axle Shafts 2022592

Axles, Direct Fit, Rear Left/Right, 28-Spline, 31.310 in. Length, GM 8.5 in., Each

Part Number: SVL-2022592

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Spicer Drivetrain Products Front Axle Shafts 29833-1X

Axle Shaft, Inner/Outer, Front Right, 28.430 in. Length, Chevy, GMC, Each

Part Number: SDH-29833-1X

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Dana Spicer Drivetrain Products Differential Cover Plugs 36472

Cover Fill Plug

Part Number: SDH-36472

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

ACDelco Differential Carrier Bearings 09413427

Bearings

Part Number: ADO-09413427

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

SKF Bearings Pinion Bearings HM804846

Tapered roller bearing

Part Number: SKF-HM804846

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

SKF Bearings Ring and Pinion Gear Installation Kits SDK339-B

Differential rebuild kit

Part Number: SKF-SDK339-B

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Eaton Electronic ELocker 30 Spline Differential GM 8.6 Inch 19659-010

Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

Not Yet Reviewed

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Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-204 Dana 44/GM 8.875 in. (12-bolt) truck 4.56 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-204

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-209 GM 8.5/GM 8.875 in. (12-bolt) truck 4.11 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-209

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-205 Dana 44/GM 8.875 in. (12-bolt) truck 4.56 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-205

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Motive Gear Ring and Pinion Sets GM12-411X GM 8.875 in. (12-bolt) truck 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, GM, 12-Bolt, Truck, Set

Part Number: MGR-GM12-411X

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Motive Gear Ring and Pinion Sets D44-538X Dana 44 5.38 Gears

Ring and Pinion Gears, Ring and Pinion, 5.38:1 Ratio, Dana 44, Standard Rotation, Set

Part Number: MGR-D44-538X

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Powertrax Cross Shaft Pins 3991019RED

PINION SHAFT

Part Number: PWT-3991019RED

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Powertrax Replacement Active Spacers 624007SDD2

SPACER,FLANGED, SDD, 6241007-2

Part Number: PWT-624007-SDD2

Not Yet Reviewed

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Richmond Gear Ring and Pinion Sets 69-0302-1 GM 8.875 in. (12-bolt) truck 5.38 Gears

Gear, Ring and Pinion, 5.38:1 Ratio, GM, 12-Bolt Truck, 4 Series, Set

Part Number: RMG-6903021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

ACDelco Differential Carrier Replacement Parts 14063582

SHIM,DIFF SI GR

Part Number: ADO-14063582

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today