Ford: 10.5" Rear Axle

Differential Cases - No Internal Gears

Axle: Differential Cases - No Internal Gears

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AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
BC3Z4205BFord1985 - 201110.25" - 10.5" Rear AxleAll35 / 1.50"No diff gear kit available from AAM Aftermarket
Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

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AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
8C3Z4026BFord1999 - 201010.5" Rear AxleAll35 / 1.50"Trac-Loc Plate Clutch Limited Slip Differential - 2 piece case with 3 pinion design - Can also be used with 10.25" Rear Axles
Pinion Flanges

Axle: Pinion Flanges

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AAM#Vehicle MakeSeriesAxle Type# of TeethNotes
2C3Z4851ABFordFlange10.25" - 10.5" Rear Axle
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

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AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
8C3Z4209FFordF Series Super Duty over 8500 GVW2003 - 201010.5" Rear Axle3.73
BC3Z4209GFordF Series Super Duty over 8500 GVW2011 - 201610.5" Rear Axle3.55
BC3Z4209HFordF Series Super Duty over 8500 GVW2011 - 201610.5" Rear Axle3.73
BC3Z4209JFordF Series Super Duty over 8500 GVW2011 - 201610.5" Rear Axle4.30
BC3Z4209KFordF Series Super Duty over 8500 GVW2011 - 201610.5" Rear Axle3.31
Flange Yokes

Driveshaft: Flange Yokes

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AAM#Vehicle MakeSeriesStyleA (mm)B (mm)C (mm)D (mm)E (mm)F (mm)
2C3Z4865BAFord141050.8075.00
Differential Gear Kits

Installation Parts and Kits: Differential Gear Kits

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AAM#Vehicle MakeModelYearAxle Type
8C3Z4215BFordF-Series Super Duty2005 - 201010.5" Rear Axle View