FORD THUNDERBIRD Transmission & Drivetrain

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: Mar 26, 2026 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: Mar 23, 2026 if ordered today

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Flywheel, PQx, Billet Aluminum, 164-tooth, 12.300 lbs., SFI 1.1, Internal Engine Balance, Ford, 4.6L, Each

Part Number: PQX-1928101

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Estimated Ship Date: May 11, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 28-spline, Standard Ring Gear Rotation, Ford 9 in., Set

Part Number: SPZ-36139

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Yukon steel spool for Ford 9" with 31 spline axles

Part Number: YGA-32045

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: SPZ-36123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Nodular Housing

Part Number: MGR-26306

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Differential Ring and Pinion; Ford 9 - 6.00 Ratio

Part Number: SVL-10004648

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Ring and Pinion Gears, 5.13:1 Ratio, Ford 8.8 in., Standard Rotation, Set

Part Number: ALY-F88513

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Yukon positraction internals for 8" and 9" Ford with 28 spline axles, in a 2-pinion design

Part Number: YGA-16022

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Ring and Pinion Gears, 3.55:1 Ratio, 10-bolt, Standard Rotation, Ford 8.8 in., Set

Part Number: SPZ-36122

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Gear, Ring and Pinion, EXCel, 5.43:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9543

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Spider Gear Kit, Open Differential, Ford 8.8 in., 28 Spline, Kit

Part Number: YGA-16019

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Ring and Pinion, RP FORD 9" 5.75 EXL

Part Number: RMG-F9575

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Estimated Ship Date: Mar 27, 2026 if ordered today

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

Part Number: YGA-14158

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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

Part Number: YGA-14205

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Estimated Ship Date: Today

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Ring & Pinion Gear Set Ford 9" / 3.7 Ratio

Part Number: SVL-2020624

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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USA Standard Master Overhaul kit for the Ford 9" LM603011 differential w/ solid spacer

Part Number: SPZ-37037

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Yukon Bearing install kit for Ford 9" differential, LM603011 bearings

Part Number: YGA-11045

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, Ford 8.8 in., Set

Part Number: RNB-697-334

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Estimated Ship Date: Mar 30, 2026 if ordered today

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

Part Number: YGA-14057

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Differential Clutch, Steel Pack, Rear, Posi, Ford, 7.5 in., Set

Part Number: YGA-16013

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Estimated Ship Date: Today

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Yukon standard open spider gear kit for 8.8" Ford IRS with 28 spline axles

Part Number: YGA-16020

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Flywheel, PQx, Billet Aluminum, 164-tooth, 12.250 lbs., SFI 1.1, Internal Engine Balance, Ford, 4.6L, Each

Part Number: PQX-1928100

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Estimated Ship Date: May 12, 2026 if ordered today

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Flywheel, PQx, Billet Steel, 164-tooth, 26.300 lbs., SFI 1.1, Internal Engine Balance, Ford, 4.6L, Each

Part Number: PQX-1628100

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Estimated Ship Date: May 12, 2026 if ordered today

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