Ford: 8.8" Rear Axle

Axle Shafts

Axle: Axle Shafts

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AAM#Vehicle MakeModelYearAxle TypeSide L/R# of TeethLength
6W1Z4234AFordCrown Vic/Grand Marquis, Town Car2004 - 20118.8" Rear AxleR3134.25"
7L3Z4234AFordF-150, Mark LT2004 - 20088.8" Rear AxleR3133.75"
7L3Z4234CFordF-150, Mark LT2004 - 20088.8" Rear AxleL3135.25"
YL3Z4234BBFordF-150 Heritage2000 - 20048.8" Rear AxleL3133.41"
Differential Cases - No Internal Gears

Axle: Differential Cases - No Internal Gears

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AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
9L3Z4204AFord1987 - 20128.8" Rear AxleAll31 / 1.32"Use FDK-8.8-28 for 28 spline applications - Use FDK-8.8-31 for 31 spline applications
Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

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AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
AL3Z4026AFord1987 - 20118.8" Rear AxleAll31 / 1.32"Trac-Loc Plate Clutch Limited Slip Differential - New design. No "S" Spring - Uses belleville washers for clutch preload
Pinion Flanges

Axle: Pinion Flanges

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AAM#Vehicle MakeSeriesAxle Type# of TeethNotes
DL3Z4851AFord13308.8" Rear Axle30
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

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AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
8R3Z4209HFordFord, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,1983 - 20148.8" Rear Axle3.31
8W7Z4209DFordFord, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,1983 - 20148.8" Rear Axle3.08
CL5Z4209AFordRanger (2006+) Explorer/Navigator/Mountaineer (2002-2005) Crown1983 - 20148.8" Rear Axle3.55
F88355GSFordFord, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,1983 - 20148.8" Rear Axle3.55AAM Aftermarket Gear Set
F88373GSFordFord, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,1983 - 20148.8" Rear Axle3.73AAM Aftermarket Gear Set
F88410GSFordFord, Lincoln, Mercury Passenger Car, Aerostar, Bronco, Mustang,1983 - 20148.8" Rear Axle4.10AAM Aftermarket Gear Set
FR3Z4209BFordF150, Mustang2015+8.8" Rear Axle3.73
Flange Yokes

Driveshaft: Flange Yokes

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AAM#Vehicle MakeSeriesStyleA (mm)B (mm)C (mm)D (mm)E (mm)F (mm)
E9TZ4782BFord133041.09
Differential Gear Kits

Installation Parts and Kits: Differential Gear Kits

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AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
AR3Z4215AFordMustang, E150, Expedition, Aviator, Sport Track, Explorer, Mouon1991 - 20108.8" Rear Axle
FDK-8.8-31FordF-Series under 8500 GVW, Lincoln Mark LT, Crown Vic,Expedition/1996 - 20068.8" Rear Axle
2L1Z4215DAFordLincoln LS, Thunderbird2000 - 20028.0" - 8.8" Rear Axle