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

Yukon Gear & Axle Differential Pinion Nuts YSPPN-020

Pinion Nut, Steel, 3/4 in.-20 Thread, Each

Part Number: YGA-33154

5.0 out of 5 stars ( 1 )

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Motive Gear Axle Shaft Seals 8660S

AXLE SEAL OD 2.29" ID 1.39" W .46"

Part Number: MGR-8660S

5.0 out of 5 stars ( 1 )

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Powertrax Differential Spring Rebuild Kits 8001001KAV

Replcement Springs, Powertrax No-Slip, Kit

Part Number: PWT-8001001KAV

4.93 out of 5 stars ( 15 )

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Yukon Gear & Axle Differential Clutch Sets YPKGM12-PC-14

Differential Clutch, Steel Pack, Rear, Posi, GM, 8.875 in., Set

Part Number: YGA-16041

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Centerforce Dual Friction Clutch Kits for 1999-2004 MUSTANG - KDF487514

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Ford, Kit

Part Number: CTF-KDF487514

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle 31 Spline Differential Carriers Ford 8.8 Inch YC F3180-S

Differential Carrier, Open, Ford 8.8 in., 31 Spline, Complete w/Spider Gears, Each

Part Number: YGA-20070

5.0 out of 5 stars ( 4 )

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Centerforce Dual Friction Clutch Kits for 1999-2004 MUSTANG - DF800075

Clutch Kit, Dual Friction, 1 1/16 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Ford, Kit

Part Number: CTF-DF800075

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle Pinion Kits PK F8.8-A

Ring and Pinion Gear Installation Kit, Pinion Installation Kit, 30 Spline, Ford 8.8 in., Kit

Part Number: YGA-13041

5.0 out of 5 stars ( 2 )

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Ford Performance Parts Topside Clutch Adjusters for 1979-2004 MUSTANG - M-7554-A

Clutch Adjuster, Firewall, Ford, Each

Part Number: FMS-M-7554-A

4.8 out of 5 stars ( 5 )

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Summit Racing™ Direct-Fit Axle Shafts for 1999-2004 MUSTANG - SUM-700128

Axles, Direct Fit, 1541H Steel, 28-Spline, Ford, 8.8 in., 5 x 4.50 in. Bolt Pattern, Kit

Part Number: SUM-700128

4.75 out of 5 stars ( 4 )

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ACT Sport Clutch Kits for 1999-2004 MUSTANG - FM9-SPSS

Clutch Kit, Sport, 11.0 in. Diameter, 1 1/8 in.- 26 Spline, Metallic/Organic Disc, Full Face, Ford, 4.6L, Kit

Part Number: ACL-FM9-SPSS

Not Yet Reviewed

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Spicer Drivetrain Products Mini Spools 10015385

Mini Spool, Performance, Steel, 31-spline, Ford 8.8 inch, Each

Part Number: SDH-10015385

Not Yet Reviewed

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Yukon Gear & Axle Differential Clutch Sets YPKGM12-PC-DG1

Differential Clutch, Steel Pack, Rear, Posi, GM, 8.875 in., Set

Part Number: YGA-16064

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Fidanza Billet Aluminum 164-Tooth Flywheel 186461

Fidanza Billet Aluminum 164-Tooth Flywheel 186461

Flywheel, Aluminum, 12.0 lbs., Ford, Each

Part Number: FIZ-186461

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

RAM Billet Steel 164-Tooth Flywheel 1540

3.5 out of 5 stars ( 2 )

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Ford Performance Parts Double-Hook Clutch Quadrants for 1984 CAPRI, 1982-2004 MUSTANG - M-7583-A

Clutch Quadrant, Double Hook, Billet Aluminum, Ford, 4.6, 5.0L, Each

Part Number: FMS-M-7583-A

4.83 out of 5 stars ( 6 )

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Yukon Gear & Axle Differential Pinion Yokes YY F880600

Yokes, 30 Spline, Round Companion Flange, 4.300 in. O.D., 1.60 in. Tall, Ford 8.8, Ford 8.8 IFS/IRS, 28 or 31 Spline, Each

Part Number: YGA-41048

Not Yet Reviewed

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McLeod RXT Street Twin Clutch Kits for 2001-2010 MUSTANG - 6932-03

Clutch Kit, RXT, 1 1/16 in. x 10-Spline, Ford, 4.6L, Kit

Part Number: MCL-6932-03

4.5 out of 5 stars ( 2 )

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National Bearing Wheel Bearings NNTA5

Wheel Bearing, Tapered, Each

Part Number: NTL-A5

Not Yet Reviewed

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RAM Concept 9.5 Dual-Disc Organic Clutch Kits for 1999-2012 MUSTANG - 45-2220

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/16- 26 Spline, Ford, Kit

Part Number: RAM-45-2220

Not Yet Reviewed

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ACDelco Gold Universal Joints 19473223

Universal Joint, Gold, Greasable, Steel, Round Plain, for Infiniti, for Nissan, Chevy, Dodge, Ford, GMC, Lincoln, Mercury, Ram, SRT, Toyota, Each

Part Number: ADO-45U0109

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Steeda Quick-Release Clutch Quadrants for 1982-2004 MUSTANG - 555-7006

Clutch Quadrant, Quick Release, Billet Aluminum, Red, Ford, 4.6, 5.0L, Requires Firewall Adjuster, Each

Part Number: SDA-555-7006

4.5 out of 5 stars ( 2 )

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Richmond Gear Ring and Pinion Installation Half Kits 83-1043-B

Ring and Pinion Installation Kit, Ford, 8.8 in. Diameter Ring Gear, Kit

Part Number: RMG-831043B

3.0 out of 5 stars ( 2 )

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SVL Drivetrain Ring and Pinion Gear Sets 2020737 Ford 8.8 in. 4.10 Gears

Ring and Pinion Gears, Ford 8.8 in., 4.10:1 Ratio, 30-spline, Standard Rotation, Ford 8.8 in., Set

Part Number: SVL-2020737

5.0 out of 5 stars ( 1 )

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Dorman Ring and Pinion Sets 697-317 Ford 7.5 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Ford 7.5 in., Set

Part Number: RNB-697-317

Not Yet Reviewed

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Yukon Gear & Axle Differential Cover Bolts YSPBLT-079

Differential Cover Bolt, Hex-flange Head, Steel, Black, Ford 7.5 in., Ford 8.8 in., Ford 8.8 in. IRS, Ford 9.75 in., Ford 9.75 in. IRS, Each

Part Number: YGA-33554

4.0 out of 5 stars ( 2 )

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