1978 FORD THUNDERBIRD Yukon Gear & Axle Parts and Accessories

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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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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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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Yukon yoke for Ford 9" with 35 spline pinion and a 1350 U/Joint size

Part Number: YGA-41058

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

Part Number: YGA-32046

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Ring and Pinion Gear Installation Kit, Bearing Overhaul, 28 Spline, Ford 9 in., Kit

Part Number: YGA-11043

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Yukon Bearing install kit for Ford 9" differential, LM501310 bearings

Part Number: YGA-11044

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Yukon Bearing install kit for Ford Daytona 9" differential, LM501310 bearings

Part Number: YGA-11048

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Estimated Ship Date: Mar 2, 2026 if ordered today

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8" & 9" FORD 28spl T/L CLUTCH HUB

Part Number: YGA-16159

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Estimated Ship Date: Mar 2, 2026 if ordered today

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9" T/L Clutch Frict, LATE, 4 TAB, & 8", Graphitic, Waffle pattern

Part Number: YGA-16177

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Estimated Ship Date: Mar 2, 2026 if ordered today

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9" T/L Clutch Steel, LATE, 4 TAB, & 8", Reaction Plate, OD Ears

Part Number: YGA-16178

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9" T/L Clutch Combo, LATE, 4 TAB, & 8", Graphitic, Single Sided

Part Number: YGA-16179

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: YGA-33336

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Yokes, 28 Spline, 1330 U-Joint, 4.00 in. Tall, 3.625 in. Snap Ring Span, 1.125 in. Cap Diameter, Outside Snap Ring, Ford, 9 in., Each

Part Number: YGA-41055

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Yukon yoke (short, for Daytona support) for Ford 9" with 28 spline pinion and a 1310 U/Joint size

Part Number: YGA-41056

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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 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 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 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12558

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