1978 FORD THUNDERBIRD Differential & Rear-End Components

Crosspin Shaft, Steel, 0.750 in. Diameter, Each

Part Number: YGA-33332

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Ring and Pinion-Ford 9

Part Number: MGR-F9-486A

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 31-spline, Rear, Ford 9 in., Each

Part Number: YGA-28033

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Estimated Ship Date: Nov 25, 2025 if ordered today

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USA Standard Master Overhaul kit for the Ford 9" LM501310 differential

Part Number: SPZ-37035

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Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: MGR-R9R306S

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Estimated Ship Date: Nov 13, 2025 if ordered today

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SPRING 9" POSI 4 REQUIRED

Part Number: MGR-D0AZ4214A

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Estimated Ship Date: Today

Spring, Differential Carrier Replacement Part, Trac Loc, Ford 8 in., Ford 9 in., Each

Part Number: YGA-33518

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: RMG-83-1012-B

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Pinion Shims, Steel, Kit

Part Number: YGA-55056

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26306

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Gear, Ring and Pinion, 6.14:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890614AX

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Differential Carrier Replacement Parts, Pinion Gear Thrust Washer, AM General, AMC, Ford, Hummer, Jeep. Lincoln, Mercury, Each

Part Number: MGR-C9OZ4230A

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FILL PLUG, 1/2" PIPE THREAD

Part Number: YGA-33539

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 7.33:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890733AX

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Mini spool for Ford 9" with 28 spline axles

Part Number: YGA-32056

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Gear, Ring and Pinion, 4.86:1 Ratio, 1.312 in. Pinion, 28 Spline, 9.000 in. Ring Gear, Ford 9 in., Set

Part Number: YGA-24110

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Gears, 5.13:1 Ratio, 28-spline, Standard Ring Gear Rotation, Ford 9 in., Set

Part Number: YGA-24111

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Gear, Ring and Pinion, 6.00:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890600

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Estimated Ship Date: Nov 12, 2025 if ordered today

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

Part Number: MGR-R9R

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14062

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Daytona Pinion Support, Ford, 9 in., Each

Part Number: MGR-25200

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Gear, Ring and Pinion, 5.29:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890529

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Washer, Differential Carrier Replacement Part, Ford 8 in., Ford 9 in., Each

Part Number: YGA-33245

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Gears, 4.86:1 Ratio, 10-bolt, 28-spline, Standard Gear Rotation, Ford, 9 in., Set

Part Number: SPZ-36143

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Ring and Pinion Gears, 3.00:1 Ratio, 28-spline, Standard Rotation, Ford 9 in., Ford, Lincoln, Mercury, Rear, Set

Part Number: SPZ-36133

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Estimated Ship Date: Nov 10, 2025 if ordered today

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