The Yukon Gear & Axle YA F880045 rear right axle is built for Ford F-150 models equipped with the 8.8-inch differential. Designed as a direct replacement for the factory rear axle shaft, this component fits the right-hand (driver side) position and restores proper drivetrain performance when replacing a worn or damaged axle. Manufactured by Yukon Gear & Axle, the part is identified under model number YA F880045. Buyers should verify exact fitment by confirming their truck?s rear differential specifications and using the eBay compatibility listing before purchase.