Out of stock
SKU: YKNYYF880602
UPC: 883584410508
MPN: YY F880602
The Pinion Yoke Ford 8.8 Truck 5in OD Round Flange by Yukon Gear and Axle is a precision drivetrain component designed for heavy-duty truck applications requiring reliable axle assembly. Built for operators who demand durability in extreme conditions—whether on the jobsite, in tactical transport, or off-road terrain—this round companion flange serves as the critical connection point between the driveshaft and the differential pinion gear. Proper pinion yoke selection is essential for maintaining drivetrain integrity, preventing vibration, and ensuring safe load transfer in Ford 8.8-inch rear axle systems.
This component is manufactured from steel and features a 5.00-inch outer diameter round flange with a 28-spline bore, engineered to OEM specifications for the Ford 8.8-inch axle platform. The round design provides superior strength distribution compared to flat flanges, reducing stress concentration at the yoke-to-driveshaft joint and extending component lifespan under sustained torque loads. The 28-spline engagement ensures a secure mechanical fit with zero backlash, critical for maintaining driveline concentricity and minimizing vibration at highway and off-road speeds. Weighing 3.32 pounds and measuring 5.75 x 3.35 x 5.8 inches, the yoke is optimized for weight efficiency without compromising load capacity.
Operators maintaining Ford F-150, Ranger, Mustang, and other vehicles equipped with 8.8-inch rear differentials will recognize this pinion yoke as a direct replacement or upgrade component. Installation requires disconnection of the driveshaft and removal of the companion flange fasteners; proper preload torque specification must be observed during reassembly to prevent premature bearing wear. This pinion yoke is compatible with both OEM driveshafts and high-performance aftermarket shafts, making it suitable for stock restoration, reliability upgrades, or performance builds requiring increased torque capacity. Tactical and commercial fleet operators benefit from Yukon's reputation for quality axle components that withstand severe duty cycles without failure.
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