Ring and Pinion Installation Kit, GM, 8.5 in., 8.6 in., 10-Bolt, Spline Pinion, Kit

Part Number: RMG-8310211

4.21 out of 5 stars ( 42 )

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

• Free Shipping

Ring and Pinion Installation Kit, Master Kit, GM 8.5 in., Kit

Part Number: MGR-R10RMK

4.33 out of 5 stars ( 18 )

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

Ring and Pinion Installation Kit, 3.062 in. Carrier Bearings, GM, 8.5/8.6 in., 10-Bolt, Kit

Part Number: RAT-3025K

3.86 out of 5 stars ( 35 )

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

• Free Shipping

Installation Kit, Ring and Pinion, Basic, GM, 8.5 in., Kit

Part Number: SUM-G7916K

4.57 out of 5 stars ( 23 )

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

Ring and Pinion Installation Kit, Master Kit, GM 8.5 in.; Incl. Bearing Kit Plus Ring Gear Bolts/Pinion Shi

Part Number: MGR-R10RLMK

5.0 out of 5 stars ( 1 )

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

• Free Shipping

Differential Cover Gasket, GM, 10-Bolt, 8.5 in., Each

Part Number: FEL-RDS550281

4.82 out of 5 stars ( 66 )

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

Ring and Pinion Installation Kit, GM, 8.5 in., GM, Kit

Part Number: MGR-R10R

4.2 out of 5 stars ( 5 )

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

Ring and Pinion Installation Kit, GM, 8.5/8.6 in., 10-Bolt, Kit

Part Number: RAT-360K

4.07 out of 5 stars ( 14 )

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

Pinion Depth Setting Tool, 8.5 in. GM, 10-Bolt, Each

Part Number: RAT-10004

3.32 out of 5 stars ( 31 )

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

Ring and Pinion Installation Kit, Master Kit, GM, 8.5 in., Kit

Part Number: MGR-R10REMK

4.0 out of 5 stars ( 2 )

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

USA Standard Master Overhaul kit GM 8.5 in., Rear, Kit

Part Number: SPZ-37057

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2026 if ordered today

• Special Order

Pinion Depth Setting Tool, 8.625 in. GM, 10-bolt, Each

Part Number: RAT-10008

3.56 out of 5 stars ( 9 )

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

Ring and Pinion Installation Kit, Basic, GM 8.6 in., Front/Rear, Kit

Part Number: MGR-R10RLT

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Bui;Cad;Chev-Pass&Trk;GMC;Olds;Pont:G10, F85, G1500(68-89)

Part Number: MAH-P27857

Not Yet Reviewed

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

Ring and Pinion Installation Kit, GM, 8.5 in., Kit

Part Number: MGR-GM8-5IK

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

• Special Order

Differential Pinion Seal

Part Number: MGR-8622

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026 if ordered today

• Drop Ship
• Special Order

Differential Pinion Seal

Part Number: MGR-2043

Not Yet Reviewed

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

Ring and Pinion Installation Kit, Super Kit, GM, 8.5 in., Kit

Part Number: MGR-R10RBSKT

5.0 out of 5 stars ( 1 )

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

• Free Shipping

Ring and Pinion Installation Kit, Basic, GM 8.6 in., Front/Rear, Kit

Part Number: MGR-R10RL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2026 if ordered today

• Drop Ship
• Special Order

Carrier and Pinion Bearings, Dana 44/Ford 8.8/GM 8.5, 8.6, 8.875, Viper, Ford 8.8, Kit

Part Number: RAT-205B

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 3, 2026 if ordered today

• Special Order

Ring and Pinion Installation Kit, Super Kit, GM, 8.5 in., Kit

Part Number: MGR-R10RASKT

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Ring and Pinion Installation Kit, Super Kit GM, 8.5 in., Kit

Part Number: MGR-R10RASK

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: MGR-R10RET

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Special Order

Ring and Pinion Installation Kit, GM, 8.5/8.6 in., 10-Bolt, Kit

Part Number: RAT-454K

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 26, 2026 if ordered today

• Special Order

Differential Carrier Shims, Steel, Kit

Part Number: MGR-1105

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 17, 2026 if ordered today

• Special Order