1978 FORD THUNDERBIRD Yukon Gear & Axle Parts and Accessories

Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12567

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.50 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12570

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12575

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12577

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 4.56 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12582

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.25 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12588

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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 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12530

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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: Mar 2, 2026 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: Mar 2, 2026 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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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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Cross Shaft, Differential, Steel, Ford 9 in., with Mini-Spool, Each

Part Number: YGA-32235

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Side gear with hub for 8" and 9" Ford with 28 splines.

Part Number: YGA-16163

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 3, 2026 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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Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14063

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1.250" Pinion Adapter Sleeve (stock pinion into large support).

Part Number: YGA-32239

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Crush sleeve eliminator kit for Ford 9" for 35 spline pinion.

Part Number: YGA-55042

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Estimated Ship Date: Feb 27, 2026 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: Mar 2, 2026 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: Feb 27, 2026 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: Feb 27, 2026 if ordered today

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Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 35-spline, Rear, Ford 9 in., Each

Part Number: YGA-28030

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.00 ratio

Part Number: YGA-24392

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Yukon Pinion install kit for Ford 9" differential, 28 spline, oversize

Part Number: YGA-13052

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Spool, Full, Locker Style, Steel, Ford 9 in., Each

Part Number: YGA-32182

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Trac Loc clutch guide for 9" Ford.

Part Number: YGA-33250

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Estimated Ship Date: Mar 2, 2026 if ordered today

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