Ford: 9.75" Rear Axle

Differential Cases - No Internal Gears

Axle: Differential Cases - No Internal Gears

AAM#Vehicle MakeModelYearAxle TypeAxle Ratio# of TeethNotes
9L3Z4204CFordF-Series, Mark LT, Expedition, Navigator2009 - 20139.75" Rear AxleAll
9L3Z4204CFordF-Series, Mark LT, Expedition, Navigator2009 - 20139.75" Rear AxleAll
Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

AAM#Vehicle MakeModelYearAxle TypeAxle Ratio# of TeethNotes
9L3Z4026JFordExpidition/Navigator, F 150 / Mark LT, Econoline2001 - 20129.75" Rear AxleAll34 / 1.37"Trac-Loc Plate Clutch Limited Slip Differential
9L3Z4026JFordExpidition/Navigator, F 150 / Mark LT, Econoline2001 - 20129.75" Rear AxleAll34 / 1.37"Trac-Loc Plate Clutch Limited Slip Differential
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
3L1Z4209AAFFordF Series UNDER 8500 GVW1997 - 20049.75" Rear Axle3.08
3L1Z4209AAFFordF Series UNDER 8500 GVW1997 - 20049.75" Rear Axle3.08
8L3Z4209KAFordF Series, Explorer, Expedition, Econoline1997 - 20049.75" Rear Axle3.55
8L3Z4209KAFordF Series, Explorer, Expedition, Econoline1997 - 20049.75" Rear Axle3.55
BL3Z4209FFordF-1502010 - 20149.75" Rear Axle3.31
CL3Z4209DFordF-Series over 8500 GVW2009 - 20169.75" Rear Axle3.73
CL3Z4209EFordF-Series over 8500 GVW2009 - 20169.75" Rear Axle3.55
BL3Z4209FFordF-1502010 - 20149.75" Rear Axle3.31
CL3Z4209DFordF-Series over 8500 GVW2009 - 20169.75" Rear Axle3.73
CL3Z4209EFordF-Series over 8500 GVW2009 - 20169.75" Rear Axle3.55
Differential Gear Kits

Installation Parts and Kits: Differential Gear Kits

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
9L3Z4215CFordF-Series under 8500 GVW, Lincoln Mark LT, Expedition/Navigator2003 - 20119.75" Rear Axle
9L3Z4215CFordF-Series under 8500 GVW, Lincoln Mark LT, Expedition/Navigator2003 - 20119.75" Rear Axle