Check the listing for details. Rear Axle Kit Fits Ford 9.75" Diff 34 Spline LH 33-1/2" Long 1.620" Bearing. Condition: New. Listed at 119.01 USD. Rear Axle Kit Fits Ford 9.75" Diff 34 Spline LH 33-1/2" Long 1.620" Bearing SKU: ZA K630321 Brand: USA Standard Gear Condition: NEW MPN: ZA K630321 Manufacturer: USA Standard Gear Manufacturer Warranty: 1 Rear Axle Kit Fits Ford 9.75" Diff 34 Spline LH 33-1/2" Long, 630321-. USA Standard Gear uses advanced alloys and the latest heat-treating technologies to produce a strong, durable axle. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast.. USA Standard Gear replacement axles are built to meet or exceed OE quality. Engineered for an exact fit, USA Standard Gear axles are easy to install. They are heat treated to enhance strength and provide years of dependable service. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast.