OLDSMOBILE 442 Differential & Rear-End Components

64-66 GM A-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.00 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GA130TNBB

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GA135TWAB

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Gear, Ring and Pinion, 3.90:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-804

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-803

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Estimated Ship Date: Dec 1, 2025 if ordered today

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9 IN. AXLE ASSEMBLY

Part Number: MSR-9MGJDBAFXXBC

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 28-Spline, GM F-Body, A-Body, 8.2 in., 8.5 in., Each

Part Number: MSR-A102803-CT-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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12 BOLT DIFFERENTIAL

Part Number: MSR-12BJBFCACKXG

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Gear, Ring and Pinion, 5.57:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-7900311

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion

Part Number: MGR-G888411X

5.0 out of 5 stars ( 1 )

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Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 8.875 in., 12-Bolt Car, Set

Part Number: RMG-12BC410

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Gear, Ring and Pinion, 5.86:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-6900371

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GA130TWAB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA135TEBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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68-72 GM A-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.00 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GA230TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 68-72 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GA235TWAB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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68-72 GM A-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GA237TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA130TEBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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64-66 GM A-Body 9-Inch Crate, Black PC, 31-Spline Axle, 4.11 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GA141TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GA141TWAB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 68-72 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA230TEBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: ALY-GM10430

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SPACER,FLANGED, SDD, 6241007-2

Part Number: PWT-624007-SDD2

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Bearing Race, Steel, Each

Part Number: NTL-M804010

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Bearing, Pinion, 1.875 in. Inside Diameter, Each

Part Number: NTL-M804049

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Bearing Race, Steel, Each

Part Number: NTL-M802011

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Estimated Ship Date: Nov 12, 2025 if ordered today

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