Availability
1991 FORD MUSTANG Differential & Rear-End Components
Estimated Ship Date: Today
Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 8.8 in., Each
Part Number: MGR-FS8-8-31
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Side Bearing Spacer; Differential Carrier Shims; For Ford 7.5 in./GM 7.5 in./GM 8.5 in./GM 8.2 in
Part Number: RMG-3800061
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, 4.88:1 Ratio, 30-spline, Standard Rotation, Ford 8.8 in., Set
Part Number: SVL-2020502
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 31 Spline, Each
Part Number: SUM-730944
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set
Part Number: SPZ-36121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
RING AND PINION GEARS, USA Standard ring & pinion sets
Part Number: SPZ-36329
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring Gear Bolts, Steel, Ford, 8.8 in. Differential, Set
Part Number: FMS-M-4216-A300
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Cover, Rear, 10-bolt, Aluminum, Black Anodized, Ford 8.8 in., Each
Part Number: BMM-41297
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier Bearings, Steel, Races, Shims, Ford 8.8 in., Ford 8.8 in. IRS, Kit
Part Number: YGA-57007
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier Bearing, Steel, 3.062 in. Diameter, Each
Part Number: NTL-A36
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10673
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 7.5 in., Set
Part Number: MGR-F75-410
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 10.5 in. Organic/Ceramic Disc, Ford, Kit
Part Number: SUM-700918
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Installation Kit, Ford 8.8, Installation Kits
Part Number: MGR-F8-8IK
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 28 Spline, Each
Part Number: SUM-730942
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, Ten Factory, Rear, Ford 8.8, 1541H Alloy Steel, Ford, Kit
Part Number: MGR-MG22181
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Direct-Fit Axle Shafts for 1979-1993 MUSTANG - SUM-700123
Estimated Ship Date: Today
Differential, Auburn, Locker, 31-Spline, Ford, 8.8 in., 10-Bolt, Each
Part Number: AUB-545002
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Slinger, Differential Carrier Replacement Part, Outer, Each
Part Number: YGA-33022
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 8.800 in. Ring Gear, Ford 8.8 in., Set
Part Number: YGA-24096
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.88:1 Ratio, Ford, 8.8 in., Set
Part Number: RMG-6903821
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Kit
Part Number: RMG-F75373
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Today
Ring and Pinion Gears, Ford 7.5 in., 3.73:1 Ratio, 28-spline, Standard Rotation, Ford 7.5 in., Rear, Ford, Lincoln, Mazda, Mercury, Set
Part Number: SPZ-36114
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Installation Kit, Master, Ford 7.5 in., Rear, Kit
Part Number: MGR-R7-5FRMK
Estimated Ship Date: Today
Estimated Ship Date: Today
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