The Yukon 4340 chromoly 31.9-inch rear axle shaft is a direct-replacement axle engineered for 2019–2022 Ford Ranger models. Built from high-tensile 4340 chrome-moly with cold-rolled splines and advanced heat treating, it is manufactured to meet or exceed OEM standards for strength and durability. The YA WDM220-32-31.9-K axle fits left- or right-hand applications and is offered as a dimensionally precise swap for Ranger drivetrains.
Yukon Gear 4340 Chrome-Moly 31.9in 19-22 Ford Ranger Replacement Axle