PONTIAC FIREBIRD Differential & Rear-End Components

Gear, Ring and Pinion, 5.38:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-6900351

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Estimated Ship Date: Dec 4, 2025 if ordered today

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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: Dec 4, 2025 if ordered today

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set

Part Number: RMG-4900481

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 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: Dec 4, 2025 if ordered today

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Differential Carrier Case, Limited Slip Carrier Style, 30-spline, Nodular Iron, Rear, GM 8.875 in. (12-bolt) Pass. Car, Buick, Chevy, Pontiac, Each

Part Number: YGA-20104

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Carrier, OLC GM 7.6" 28 SPL 3.23-UP

Part Number: MGR-GM7-6L

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Pinion Nut

Part Number: MGR-1508

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Estimated Ship Date: Dec 2, 2025 if ordered today

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

Part Number: ADO-22510042

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cross Shaft, Lock Right Replacement, Chevy, 12-Bolt Truck, 30-Spline, Each

Part Number: PWT-SG1910

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RP GM 7.5in 7.625in 3.08 MOT

Part Number: MGR-GM7-5-308A

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Estimated Ship Date: Dec 3, 2025 if ordered today

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

Part Number: MGR-GM7-5-342

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 3, 2025 if ordered today

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Ring and Pinion-GM 7.5/7.625

Part Number: MGR-GM7-5-342A

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Estimated Ship Date: Dec 3, 2025 if ordered today

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RP GM 7.5in 7.625in 3.23 MOT

Part Number: MGR-GM7-5-323A

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.2 in., Set

Part Number: MGR-G882456

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Ring and Pinion

Part Number: MGR-G888411X

5.0 out of 5 stars ( 1 )

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Differential Ring and Pinion Set

Part Number: RNB-697-304

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Manual Trans Main Shaft Bearing

Part Number: ADO-S1314

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-GM75390TK

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Axle Assembly, Narrowed, Ford 9 in., Black, 1541H Steel, 31 Spline Axles, F-Body, Second Gen, for use with QA1 4-Link, Chevy, Pontiac, Kit

Part Number: QA1-R902N

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Estimated Ship Date: Dec 3, 2025 if ordered today

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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, EXCel, 3.73:1 Ratio, GM, 8.875 in., 12-Bolt Car, Set

Part Number: RMG-12BC373

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Differential Pinion Bearing

Part Number: ADO-S604

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Ring and Pinion-GM 7.5/7.625

Part Number: MGR-GM7-5-373A

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.42 REAR R&P GEAR/ INSTALL KIT PACKAGE with 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12612

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Estimated Ship Date: Dec 15, 2025 if ordered today

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

Part Number: YGA-12609

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Estimated Ship Date: Dec 15, 2025 if ordered today

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