CADILLAC Differential & Rear-End Components

Ring and Pinion Gears,Yukon Gear & Axle 8.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 30

Part Number: YGA-10397

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Ring and Pinion Gears, GM 8.5/8.6 in., 4.88:1 Ratio, 30-spline, Standard, Must Use 2.73:1 or Numerically Higher Ratio Carrier, GM 8.5/8.6 in., Set

Part Number: SVL-2023704

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Differential Ring and Pinion; GM 8.5 10 Bolt - 3.73 Ratio

Part Number: SVL-2023695

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Ring and Pinion Gears,USA Standard 8.6" GM, 4.11 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10729

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Estimated Ship Date: Nov 24, 2026 if ordered today

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 8.25 in., IFS, Set

Part Number: SPZ-36208

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Cross Shaft Pin, Mini Spool, GM, 8.5 in., 28-Spline, Each

Part Number: RMG-CSPGM85

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Front Axle Actuator, Aluminum, Silver, Cadillac, Chevy, GMC, Each

Part Number: SMP-TCA20

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 11, 2026 if ordered today

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Pinion Support Brace, Black Hammertone powdercoated, Cadillac, Each

Part Number: BMR-PSB001H

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 11, 2027 if ordered today

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Differential Bearing, Tapered Roller, Steel, Stock Replacement, GM, Each

Part Number: ADO-S1420

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

• $20 Summit Bucks on $200 spent*

Rear Axle Shaft Right And Left Side

Part Number: RNB-630-325

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Estimated Ship Date: Nov 13, 2026 if ordered today

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Differential master rebuild kit

Part Number: SKF-SDK321-MK

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Estimated Ship Date: Nov 17, 2026 if ordered today

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Axles, Direct Fit, Rear Left and Right, 30-Spline, 33.560 in. Length, GM 8.6 in., Kit

Part Number: SVL-2022622

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Bearing Race, BMW, Chevy, GMC, Dodge, Plymouth, Ford, Mercury, Merkur, International, Jeep, Studebaker, Each

Part Number: TMK-HM88510

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10728

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2026 if ordered today

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Differential Cover Bolt, Steel, Black, Hex Head, 0.500 in. Wrench Size, Dana 25, 27, 30, 44, Model 35, GM 7.5 in., GM 8.2 in., Each

Part Number: YGA-33286

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Repair Sleeve Various Makes 50-11

Part Number: FWB-SR3509

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Pinion Support Brace, Red powdercoated, Cadillac, Each

Part Number: BMR-PSB001R

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 11, 2027 if ordered today

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Bearing Race, Steel, Each

Part Number: NTL-M88010

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Differential, Eaton Detroit Locker, 28-Spline, GM, 8.5 in., 3-Series, Each

Part Number: ETN-187C149A

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Ring and Pinion Installation Kit, GM 9.76 in., Rear, Chevrolet, GMC, Kit

Part Number: ETN-K-GM976-14R

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Estimated Ship Date: Dec 3, 2026 if ordered today

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Mini Spool; Differential Pinion Shim; Fits Ford 7.5 in./Ford 8.8 in./GM 8.5 in.

Part Number: RMG-16-0090-1

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Ring and Pinion Installation Kit, Complete, GM 9.5 in., Rear, Kit

Part Number: RMG-XL-1066-1

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Estimated Ship Date: Nov 12, 2026 if ordered today

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Pinion Shim Pack

Part Number: MGR-1102

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Axle Shaft Kit, C-Clip, Replacement, Rear, Stud/Bearings/Seals/Lugs, Cadillac/Chevy/GMC, Pickup/SUV, Kit

Part Number: RNB-630-120

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Nov 16, 2026 if ordered today

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Ring and Pinion Installation Kit, Complete, GM 9.5 in., Rear, Kit

Part Number: RMG-XL-1067-1

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Estimated Ship Date: Nov 12, 2026 if ordered today

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