PONTIAC FIREBIRD Differential & Rear-End Components

Bearing, Pinion, 1.375 in. Inside Diameter, Each

Part Number: NTL-HM89446

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

• Special Order

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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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, Pinion, 1.437 in. Inside Diameter, Each

Part Number: NTL-HM89249

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Estimated Ship Date: Nov 12, 2025 if ordered today

• Special Order

Axle Assembly, Remanufactured, Limited Slip, 3.23:1 Ratio, Each

Part Number: ZUD-RAA4351648CP

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Core Charge $400.00
• Free Shipping
• Special Order

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: Dec 8, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.90 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE

Part Number: YGA-12586

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.90 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI

Part Number: YGA-12580

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.36 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE

Part Number: YGA-12590

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12610

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Spool, Full Size, Steel, 35-Spline, 12-Bolt, GM 8.875 in., Each

Part Number: RMG-81-1235-1

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Axle Assembly, Bolt-In, 12-Bolt, Posi, 33-Spline, Chevy, Pontiac, Custom Order, Each

Part Number: STR-PRG200

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: MGR-R7-5GRBT

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Estimated Ship Date: Nov 21, 2025 if ordered today

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

Part Number: MGR-R7-5GRT

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Estimated Ship Date: Nov 21, 2025 if ordered today

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PINION SHAFT

Part Number: PWT-3991019RED

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 8.2 in, Rear, Kit

Part Number: MGR-GM8-2IKOE

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

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

Part Number: MGR-R7-5GRB

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Reman Axle Assy, GM 7.5 In., 3.42 Ratio, w/o Posi Traction

Part Number: ZUD-S0043

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Freight Charge
• Special Order

Reman Axle Assy, GM 7.5 In., 3.42 Ratio, w/ G80 Posi Traction

Part Number: ZUD-S0044

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Free Shipping
• Special Order

Reman Axle Assy, GM 7.5 In., 3.42 Ratio, w/o Posi Traction

Part Number: ZUD-S0045

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Freight Charge
• Special Order

Reman Axle Assy, GM 7.5 In., 3.42 Ratio, w/ G80 Posi Traction

Part Number: ZUD-S0046

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Free Shipping
• Special Order

Reman Axle Assy, GM 7.5 In., 3.73 Ratio, w/o Posi Traction

Part Number: ZUD-S0047

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Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Freight Charge
• Special Order

Reman Axle Assy, GM 7.5 In., 3.73 Ratio, w/ G80 Posi Traction

Part Number: ZUD-S0048

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Free Shipping
• Special Order

Reman Axle Assy, GM 7.5 In., 3.73 Ratio, w/o Posi Traction

Part Number: ZUD-S0049

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Core Charge $400.00
• Freight Charge
• Special Order