The Timken 73921 is a differential pinion grease/oil seal designed for driveline and axle applications. The seal measures 4.758 inches in outside diameter and 1.314 inches in height, making proper application matching straightforward when you have your housing bore dimensions on hand. Also referenced as part number TB73921 by Timken. This seal falls under the differential pinion seal category, covering axle sealing at the pinion input. Sold individually by Pro Gear and Transmission. Call us to confirm proper fit for your specific axle or differential assembly before ordering.
Features
Differential pinion grease/oil seal application
Outside diameter: 4.758 in.
Height: 1.314 in.
Timken part number 73921, also referenced as TB73921
Sold as individual seal (each)
Genuine Timken part from Pro Gear and Transmission
Tech Specs
- Part Number: 73921
- Alternate Part Number: TB73921
- Type: Differential Pinion Grease/Oil Seal
- Outside Diameter: 4.758 in.
- Height: 1.314 in.
- Sold As: Each
