
Image is for illustration purposes only. Actual part may vary.
127719
This is a differential pinion oil seal designed for the front input of tandem axles. It prevents gear oil from leaking where the driveshaft enters the differential carrier. Replacing a worn or dried‑out seal like this stops leaks that can lead to low fluid levels and driveline damage.
Part Number: 127719
PINION SEAL
Vendor: Weller Truck Parts
Dealer: Knox Trailers
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