1978 FORD THUNDERBIRD Differential & Rear-End Components

Ring and Pinion Installation Kit, Basic, Ford 9 in., Rear, Kit

Part Number: MGR-R9RT

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Cross Shaft Pin, Mini Spool, Ford, 9 in., Rear-End, Each

Part Number: RMG-CSPF9

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Differential Clutch, Steel Pack, Rear, Open, Ford, 9 in., 4-Tab Design, Set

Part Number: YGA-16029

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Gear, Ring and Pinion, EXCel, 6.33:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9633

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Differential Cross Pin

Part Number: MGR-B7AZ4211A

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Bearing Adjuster Lock, Ford 9 in, 3.062 in., Yukon Drop Out, New Design Only, Each.

Part Number: YGA-32141

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Ring and Pinion Kit

Part Number: RMG-XL-1007-1

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Mini Spool, 31 Spline, Ford 9 in., Each

Part Number: SDH-10015391

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Adapter Washer for 28-Spline Pinion in Oversize Support, for 9" Ford.

Part Number: YGA-32240

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pinion Gear Thrust Washer, Ford 8 in., Ford 9 in., Model 20, Chrysler 7.25 in. Each

Part Number: YGA-33301

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Adjuster lock bolt, 3.062 in. & 3.250 in. Bearing, Yukon Ford 9 in. Each

Part Number: YGA-32149

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DIFFERENTIAL PINION SHIM - 5 Bolt - FORD 9 INCH AXLE

Part Number: SDH-10027410

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SPRING ASSEMBLY

Part Number: PWT-8001002KAW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Flat side gear without hub for 8" and 9" Ford with 28 splines.

Part Number: YGA-16164

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.25 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12568

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Ring and Pinion Installation Kit, Basic, Ford 9 in., Rear, Kit

Part Number: MGR-R9RS

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Ring and Pinion, RP FORD 9" 5.75 EXL

Part Number: RMG-F9575

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Differential Carrier, Grip Lok, Mechanical Locker, 29 Spline, Ford 9 in., Rear, Each

Part Number: PWT-LK109028

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USA Standard Master Overhaul kit for the Ford 9" LM603011 differential

Part Number: SPZ-37036

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Spool, Steel, 35 Spline, Ford 9 in., Each

Part Number: YGA-32047

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Spool, Full, 35-spline, Steel, Ford 9 in., Each

Part Number: YGA-32098

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Estimated Ship Date: Nov 25, 2025 if ordered today

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USA Standard spool for Ford 9", 35 spline

Part Number: SPZ-59025

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Differential Clutch, Steel Pack, Rear, Open, Ford, 9.75 in., Set

Part Number: YGA-16030

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Estimated Ship Date: Nov 25, 2025 if ordered today

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USA Standard mini spool for Ford 9" with 28 spline axles

Part Number: SPZ-59022

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Axle Differential Case, Ford 9 in., Nodular Iron, 3.062 in. Bearing Bore, 28, 31, 33 Spline, Each

Part Number: YGA-32099

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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