1961 FORD THUNDERBIRD Transmission & Drivetrain

Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12532

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.25 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12533

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.50 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12534

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12536

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12537

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 4.56 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12538

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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 2.89" DO/ DAYTONA PS)

Part Number: YGA-12540

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Estimated Ship Date: Dec 12, 2025 if ordered today

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PINION SUPPORT, Yukon heavy-duty pinion support for Ford 9", for upside down applications

Part Number: YGA-32358

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Estimated Ship Date: Dec 12, 2025 if ordered today

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9" FORD X/PIN SHAFTS + BLOCK, 4 PINION DESIGN, STD or T/L

Part Number: YGA-33333

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Roll Pin, Steel, 0.260 in. Diameter, Each

Part Number: YGA-33334

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Cross Shaft, Differential, Steel, Ford 9 in., Short Design without Block, Each

Part Number: YGA-33335

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9" FORD X/PIN BLOCK (STD & T/L)

Part Number: YGA-33336

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Ford 8" & 9" Standard Open, AG, & Detroit Locker Ring Gear bolt

Part Number: YGA-33058

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Differential Pinion Support, Aluminum, Daytona Style, Ford, 9 in., Each

Part Number: YGA-32037

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Spool, Steel, Lightweight, 31 Spline, Ford 9 in., Each

Part Number: YGA-32046

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

Part Number: YGA-32047

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

Part Number: YGA-32057

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Estimated Ship Date: Dec 12, 2025 if ordered today

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

Part Number: YGA-32034

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Purple Aluminum Pinion Support for 9" Ford Daytona

Part Number: YGA-32036

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

Part Number: YGA-32098

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Estimated Ship Date: Dec 12, 2025 if ordered today

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.50 ratio

Part Number: YGA-24396

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Yukon Grizzly locker for Ford 9" differential with 35 spline axles, racing design

Part Number: YGA-28027

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Good used Yukon yoke for Ford 9" with 28 spline pinion and a 1330 U/Joint size

Part Number: YGA-41143

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Pinion Support Bolt Ford 8 in. and 9 in. Balck Oxide, Each

Part Number: YGA-33242

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Fine thread pinion support bolt (aftermarket aluminum only) for 9" Ford.

Part Number: YGA-33243

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Estimated Ship Date: Dec 12, 2025 if ordered today

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