Home/1979-93 Mustang Gears and Differential Parts Rear End Gears WMS Gear Package for 8.8 Diff, Ford Racing 3.55 Gears, 1986-2009 Mustang $409.95 WMS Gear Package for 8.8 Diff, Ford Racing 3.73 Gears, 1986-2009 Mustang $429.95 WMS Gear Package for 8.8 Diff, Ford Racing 4.10 Gears, 1986-2009 Mustang $429.95 Ford Performance Gears for 8.8, 3.55 ratio ring and pinion $335.46 Ford Performance Gears for 8.8, 3.73 ratio ring and pinion $363.36 Ford Performance Gears for 8.8, 4.10 ratio ring and pinion $366.97 Differentials Ford Performance 8.8 Traction Lok posi, 31 spline, carbon fibre clutches $513.45 Detroit Tru Trac Diff 8.8 - 31 spline $992.64 Detriot Tru Trac Diff, 8.8 - 28 spline $1,053.12 Ford Performance 8.8 Posi Rebuild kit $164.16 Ford Performance Carbon Fibre Clutch Packs, 8.8 Mustang $292.67 Ford Performance Diff girdle, 1987-04 Mustang, 2005-14 Mustang 8.8 $393.99 Proform Diff girdle black, 1987-04 Mustang, 2005-14 Mustang 8.8 $288.09 Axles Moser 31 Spine, 5 Lugs Axles w/SN95 hub, 1979-93 Mustang $558.44 Moser 31 Spine, 4 Lugs Axles, 1979-93 Mustang $531.64 Moser 28 Spine, 5 Lugs Axles w/SN95 hub, 1979-93 Mustang $531.64 Moser 28 Spine, 4 Lugs Axles, 1979-93 Mustang $531.64 Ten Factory Axle kit, 28 spline, 4 lug (4x4.25), 79-93 Mustang $526.05 Ten Factory Axle kit, 28 spline, 5 lug (5x4.5), 79-93 Mustang $526.42 5 Lug conversion kit with 28 spline axles, 87-93 Mustang $829.99 Moser C-clip eliminators, Moser axles with 1.533" bearing Reg. $311.69 NOW! $290.25 Ford Performance 8.8 Axle Bearing and Seal kit. 86-04 Non IRS 8.8 $62.21 Moser Wheel Studs, Stock Ford, .615 knurl 1 3/4 long (10 Pack) $59.88 Moroso Long Wheel Studs, .615 Knurl $33.59 Moroso Long Wheel Studs, .595 knurl, 79-04 Mustang $32.24 Bearings and Parts Mobil 1 Synthetic Gear Oil 75w90, .95L $23.68 Motul Gear 300, 75W90 Gear oil, 1L $33.94 Ratech Differential Rebuild kit, 79-09 Mustang 8.8 $165.34 Ford Performance 8.8 diff bearing kit - center bearings, seals and bolts $228.41 BCA Pinion Bearing 8.8 Diff $34.68 Ratech Solid pinion spacer with shims, Ford 8.8, 9in $23.71 Ratech Crush Sleeve, Ford 8.8 / 9 in $7.01 Ratech Pinion Seal, Ford 8.8 / 9 in $10.58 Allstar Pinion Nut Ford 8.8 / 9 $7.56 Ratech pinion setting tool, Ford 8.8 Diff $47.85 Axle pin lock bolt, Ford 8.8 and 7.5 Differential $5.95 Ford Performance Upper Arm Axle Bushing Kit $69.71 Ford Performance Pinion Flange for 8.8, 1986-2004 Mustang $83.50 Steeda Speedo gear plug for T-5, T-45, TKO $31.50 Speedo gears 23 Tooth White Speedo Gear and Clip, 1983-98 Mustang T-5 $25.07 23 Tooth Black Speedo Gear and Clip 1983-98 Mustang Automatic Transmission $25.07 21 Tooth Red Speedo Gear and Clip, 1983-98 Mustang T-5 $28.37 20 Tooth Black Speedo Gear, 1983-98 Mustang T-5 $31.31 19 Tooth Pink Speedo Gear, 1983-98 Mustang T-5 $31.31 83-04 Mustang Speedo Drive Gear Retainer Clip $9.98 1986-1998 Ford Mustang or Cobra Speedometer Speedo Gear Cable C-Clip Holder $3.69 18 Tooth Yellow Speedo Gear, 1983-98 Mustang T-5 $31.31 17 Tooth White Speedo Gear, 1983-98 Mustang T-5 $14.95 1983-98 Mustang Speedo Driver Gear - 6 Tooth $32.17 1983-98 Mustang Speedo Drive Gear - 7 Tooth Yellow $32.46 Don’t see what you are looking for? Give us a call or send an email. We sell thousands of additional parts not listed on the website.