The Eaton 127721 is a differential pinion oil seal, also cataloged as Spicer part EH127721. This seal crosses to reference numbers 9773, EE73070, and S-5366, giving you multiple lookup paths when sourcing across suppliers. It measures 5.0 in. wide by 5.2 in. long by 1.9 in. tall. Sold individually, it fits the differential pinion position and is designed to contain gear oil at the pinion shaft exit point of the differential housing. Call us to confirm proper fitment for your axle application before ordering.
Features
Differential pinion oil seal for heavy-duty axle applications
Eaton part number 127721, also cataloged as Spicer EH127721
Dimensions: 1.9 in. height x 5.0 in. width x 5.2 in. length
Cross-references to part numbers 9773, EE73070, and S-5366
Sold individually (unit of measure: each)
Tech Specs
- Part Number: 127721
- Alternate Part Number: EH127721 (Spicer)
- Part Type: Differential Pinion Oil Seal
- Dimensions (H x W x L): 1.9 in. x 5.0 in. x 5.2 in.
- Cross References: 9773, EE73070, S-5366
- Unit of Measure: Each
