2003 FORD EXPEDITION Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options

Yukon Gear & Axle Dura Grip Positraction Carriers Ford 9.75 Inch YDGF9.75-34-1

Differential Carrier, Limited Slip, Steel, Rear, Ford 9.75 in., Ford, Lincoln, Each

Part Number: YGA-26020

4.0 out of 5 stars ( 1 )

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Powertrax Differential Spring Rebuild Kits 1025350KAP

Replacement Springs, Powertrax Lock-Right, Kit

Part Number: PWT-1025350KAP

4.73 out of 5 stars ( 15 )

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Ford Performance Parts Ring and Pinion Installation Kits M-4210-A

Ring and Pinion Installation Kit, Ford, IRS 8.8 in., Kit

Part Number: FMS-M-4210-A

5.0 out of 5 stars ( 2 )

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National Bearing Differential Bearings NNTA36

Differential Carrier Bearing, Steel, 3.062 in. Diameter, Each

Part Number: NTL-A36

5.0 out of 5 stars ( 2 )

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FAG USA Wheel Bearings DB0669

Wheel Bearings, Tapered Roller, Steel, 1.313 in. Inside Diameter, 2.687 in. Outside Diameter, Each

Part Number: FWB-DB0669

Not Yet Reviewed

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Pioneer SFI Certified 164-Tooth Flexplate 871022

Flexplate, 164-tooth, Steel, Internal Balance, SFI 29.1, Ford, 4.6L, 5.4L, 6.8L, Each

Part Number: PIO-871022

5.0 out of 5 stars ( 2 )

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Motorcraft Automatic Transmission Filters F6AZ7A098A

Automatic Transmission Filter, 4R70W, Each

Part Number: MOF-FT105

5.0 out of 5 stars ( 1 )

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Motive Gear Ring and Pinion Sets F9.75-355 Ford 9.75 in. 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 9.75 in., Set

Part Number: MGR-F9-75-355

4.0 out of 5 stars ( 2 )

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Motive Gear Differential Carrier Shim Kits 1135R

Differential Carrier Shims, Steel, Ford, 9.75 in., Kit

Part Number: MGR-1135R

5.0 out of 5 stars ( 1 )

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Auburn Gear Select-A-Loc 31 Spline Differential Ford 8.8 Inch 545002

Auburn Gear Select-A-Loc 31 Spline Differential Ford 8.8 Inch 545002

Differential, Auburn, Locker, 31-Spline, Ford, 8.8 in., 10-Bolt, Each

Part Number: AUB-545002

2.5 out of 5 stars ( 2 )

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Motive Gear Ring and Pinion Sets F8.8-327 Ford 8.8 in. 3.27 Gears

Gear, Ring and Pinion, 3.27:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-327

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets F9.75-373 Ford 9.75 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 9.75 in., Set

Part Number: MGR-F9-75-373

3.0 out of 5 stars ( 2 )

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Powertrax Grip LS Traction Systems Ford 9.75 Inch LS109734

Differential, Grip LS Traction System, 34-Spline, Ford, 9.75 in., Each

Part Number: PWT-LS109734

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Yukon Gear & Axle 31 Spline Differential Carrier Cases Ford 8.8 Inch YC F880502

Differential Carrier Cases, Ford 8.8 in., 31 Spline, 0.875 in. X-Pin Hole, Each

Part Number: YGA-20077

5.0 out of 5 stars ( 1 )

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Motive Gear Differential Bearing Races LM603049

Carrier Bearing Race, Koyo, 3.062 O.D., GM, Ford, Jeep, Lincoln, Mercury, Oldsmobile, Each

Part Number: MGR-LM603049

Not Yet Reviewed

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ATP Automatic Transmission Filter Kits B-144

Transmission Filter, Direct-Fit, Kit

Part Number: ATP-B144

3.0 out of 5 stars ( 3 )

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PRW Flexplate Fasteners 1003901

Flexplate Bolts, SCM-4141 Alloy Steel, 12-point, 10mm x 1.0 RH, 0.800 in Length, Ford Modular V8, 4.6L, 5.0L, 5.4L, 6.8L, 7.3L, Set of 8

Part Number: PQX-1003901

Not Yet Reviewed

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Summit Racing™ Positraction 28 Spline Differential Carriers Ford 8.8 Inch SUM-730942

Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 28 Spline, Each

Part Number: SUM-730942

Not Yet Reviewed

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Richmond Gear Differential Carrier Rebuild Kits XL-4013

Carrier Gear Kit, INT FORD 8.8" 28SPL

Part Number: RMG-XL-4013

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Motive Gear Differential Pinion Shims 1136R

Pinion Shims, Steel, Ford, 8.8 in., 9.75 in., Kit

Part Number: MGR-1136R

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Sonnax Automatic Transmission Cooler Bypass Valve Kits 36605-02K

Transmission Cooler Bypass Delete Kit, Cooler Bypass Valve Kit, Steel, Black, includes T-Valve, Spring, Checkball, O-rings, Ford, 4R100, E4OD, Kit

Part Number: SOX-36605-02K

4.0 out of 5 stars ( 1 )

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Powertrax Lock-Right Lockers Ford 8.8 Inch 1822-LR

Differential, Lock-Right, Locker, 31-Spline, Ford, 8.8 in., Each

Part Number: PWT-1822-LR

3.0 out of 5 stars ( 6 )

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Motive Gear 31 Spline Differential Carrier Cases M4204F318

Differential, Limited Slip, 31-Spline, Ford, 8.8 in., Each

Part Number: MGR-M4204F318

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

FTI Performance SRL Series Billet Lockup 2,800-3,000 Stall Torque Converter SRL73082

FORD TORQUE CONVERTER, 4R70W, 4R75W, SINGLE CLUTCH 2800 STALL

Part Number: FTI-SRL73082

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Motive Gear Master Ring and Pinion Installation Kits R9.75FRLMKT

Ring and Pinion Installation Kit, Master Kit, Ford, 9.75 in., Kit

Part Number: MGR-R975FRLMKT

4.0 out of 5 stars ( 2 )

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