CHEVROLET IMPALA Differential & Rear-End Components

Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE w/ 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12615

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2 GM 3.36 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12616

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 55P GM 4.11 RATIO THICK REAR R&P GEAR & INSTALL KIT PACKAGE

Part Number: YGA-12572

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 55P GM 4.11 RATIO (THICK) REAR R&P GEAR & INSTALL KIT PACKAGE with 17spl POSI

Part Number: YGA-12557

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crate Axle, 59-64 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB235TEBB

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Estimated Ship Date: Oct 9, 2025 if ordered today

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59-64 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.50 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB235TNBB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Crate Axle, 59-64 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB235TWAB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Crate Axle, 59-64 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.70 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB237TWAB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Crate Axle, 59-64 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB241TEBB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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59-64 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 4.11 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB241TNBB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Crate Axle, 65-70 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB335TEBB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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65-70 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB337TNBB

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Bearing Race, Steel, 3.125 in. Outside Diameter, Each

Part Number: NTL-HM89210

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Bearing, Pinion, 1.437 in. Inside Diameter, Each

Part Number: NTL-HM89249

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Estimated Ship Date: Oct 17, 2025 if ordered today

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BEARING, DIFF DRV P/GR INR

Part Number: NAL-22510042

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Estimated Ship Date: Jan 21, 2026 if ordered today

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GEAR KIT-DIFF RING & PINION

Part Number: NAL-23114031

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Estimated Ship Date: Jan 21, 2026 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: Oct 17, 2025 if ordered today

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Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy Impala, 8.875 in., Each

Part Number: MSR-A123004-1

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Pinion Tail Bearing, 1.313 in. I.D., 2.875 in. O.D., Rear, GM 55P (8.2 in. Drop Out), Each

Part Number: RAT-8007

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Gear, Ring and Pinion, 3.90:1 Ratio, GM 8.875 in. (12-Bolt), Set

Part Number: RNB-697-139

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Gear, Ring and Pinion, 3.42:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-302

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Estimated Ship Date: Oct 15, 2025 if ordered today

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BEARING AND SEAL KIT

Part Number: TMK-DRK321

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Estimated Ship Date: Oct 20, 2025 if ordered today

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BEARING AND SEAL KIT

Part Number: TMK-DRK323

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Differential Parts Kit

Part Number: YGA-YKGM55CHEVY

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Estimated Ship Date: Oct 27, 2025 if ordered today

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RING AND PINION

Part Number: YGA-37047

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Estimated Ship Date: Oct 29, 2025 if ordered today

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