Availability
1991 FORD MUSTANG Differential & Rear-End Components
Ring and Pinion Gears and Installation Kit, 8.8 FORD 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)
Part Number: YGA-12554
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gears and Installation Kit, 8.8 FORD 4.56 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)
Part Number: YGA-12555
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Gear, Ring and Pinion, 4.88:1 Ratio, 1.625 in. Pinion, 8.800 in. Ring Gear, Ford 8.8 in., Set
Part Number: YGA-24099
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
'79-'93 Mustang Axle kit, 28 Spline, 4 Lug Axles w/ DuraGrip positraction
Part Number: YGA-21554
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Axle Shaft, 28-Spline, 5 x 4.50 in. Bolt Circle, Ford, Rear, Kit
Part Number: YGA-21556
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals
Part Number: YGA-10622
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals
Part Number: YGA-10623
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gear Installation Kit, Bearing Overhaul, 28 Spline, Ford 7.5 in., Kit
Part Number: YGA-11039
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Ring and Pinion Gear Installation Kit, Bearing Overhaul, Ford 8.8 in., Kit
Part Number: YGA-11042
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
USA Standard Master Overhaul kit for the Ford 7.5 differential
Part Number: SPZ-37027
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10677
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10678
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
USA Standard Gear standard spider gear set for Ford 8.8", 31 spline
Part Number: SPZ-39016
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
8.8" FORD '09&DWN PINION KIT, KOYO BRGS
Part Number: SPZ-60009
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10672
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Ring and Pinion Gears,USA Standard 8.8" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals
Part Number: SPZ-10674
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Axle 8.8" FORD REAR, '79-'93 MUSTANG, 29-1/4", 31spl, 4 LUG
Part Number: SPZ-12206
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
RING AND PINION GEARS, Yukon Ring & Pinion sets
Part Number: YGA-24338
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Axle Shafts, Direct Fit, 1541H Alloy Steel, 31-Spline, 29.000 in. Length, Ford, Mercury, Kit
Part Number: MGR-MG22183
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Direct-Fit Axle Shafts for 1979-1993 MUSTANG - SUM-700125
Estimated Ship Date: Monday 2/16/2026
Axle Shaft Only, Ford 1993-79, Mercury 1986-79
Part Number: RNB-630-228A
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Ring and Pinion Installation Kit, Super Kit, Ford, 7.5 in., Kit
Part Number: MGR-R75FRSKT
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
WASHER 7.5 FORD S.G.
Part Number: MGR-D8BZ4228A
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
WASHER 7.5 FORD PINION GR
Part Number: MGR-D8BZ4230B
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Gear, Ring and Pinion, 4.88:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F888488
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Gear, Ring and Pinion, 5.71:1 Ratio, Ford, 8.8 in., Set
Part Number: MGR-F888571
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
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