CADILLAC Differential & Rear-End Components

Spool, Mini, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each

Part Number: RMG-78-1028-1

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

Differential Clutches, GM 8.6, Eaton Positraction, Kit

Part Number: ADO-12471404

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20 Summit Bucks
• Special Order

Axle Shaft, CV-Style, Replacement, Each

Part Number: AAZ-66-1347

Not Yet Reviewed

• Free Shipping
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Ring and Pinion Installation Kit, Basic, GM 7.5 in., Rear, Kit

Part Number: MGR-R7-5GR

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rear Axle Shaft - Right & Left

Part Number: SVL-2023480

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

• Drop Ship
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Ring and Pinion Installation Kit, Super Kit, GM, 7.5 in., Kit

Part Number: MGR-GM7-5IK

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Spacer, Replacement, Active Spacer, Each

Part Number: PWT-624004SDG2

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
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Pinion Support Brace, Red powdercoated, Cadillac, Each

Part Number: BMR-PSB001R

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 8, 2026 if ordered today

• Drop Ship
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Axle Shafts, Direct Fit, New CV Axle Assembly, Steel, Each

Part Number: GNA-NCV10059

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Special Order

Pinion Bearing Kit, PBK GM 8.6" 2009 & UP

Part Number: MGR-R10RLAPK

Not Yet Reviewed

Estimated Ship Date: Today

Ring Gear Spacer, 0.200 in. Thick, 10-bolt, GM 8.5 in., Each

Part Number: MGR-085050

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
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Ring and Pinion Installation Kit, Basic, GM 9.5 in., Rear, Kit

Part Number: MGR-R9-5GRLPK

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Ring and Pinion Kit

Part Number: RMG-XL-1044-1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
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Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RTPK

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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8.5" GM PINION KIT, KOYO BRGS

Part Number: SPZ-60012

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
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Differential Main Cap Studs, GM, Kit

Part Number: YGA-32271

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
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Axle Shaft, CV-Style, Replacement, Each

Part Number: AAZ-60-1430

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Core Charge $5.00
• Special Order

GEAR,L/SLIP DIFF SI

Part Number: ADO-19180962

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

• $20 Summit Bucks
• Special Order

Ring Gear Spacer, GM 7.5 in. Ring Gear, Hardware Included, Each

Part Number: MGR-075050

4.06 out of 5 stars ( 17 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
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Differential Cover, 12-bolt, Steel, Natural, GM 9.5 in., GM 9.76 in., Each

Part Number: YGA-32365

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Cover, Differential, Steel, Black, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-697-727

Not Yet Reviewed

Estimated Ship Date: Today

Ring and Pinion Installation Kit, GM, 8.5 inch, Open, 30-Spline, Kit

Part Number: MGR-GM8-5IKL

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Cross Shaft, Differential, Steel, GM, 10-Bolt, 7.5 in., 7.625 in., Each

Part Number: RMG-8002701

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Ring and Pinion Installation Kit, Basic, GM 8.25 in. IFS, Front, Kit

Part Number: MGR-R8-2RIFSLPK

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Special Order

8.25IFS 07 & UP GM SIDE ADJUSTER LOCK _RING_DESIGN

Part Number: YGA-33356

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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