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Eaton · Drivetrain
504118
In stock · ships from Knoxville
This is an Eaton carrier rebuild bearing kit for DS404 and DSP40 single‑reduction rear differentials manufactured before June 2008.
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Verify axle model and production date before purchase. Pre‑June 2008 DS404 or DSP40 axles only.
Part data verified against 4 catalog sources
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It provides the bearings and seals needed to overhaul the differential carrier, restoring proper gear mesh and eliminating noise, leaks, or excessive play. Typically used during a differential rebuild when bearings are worn or damaged to prevent further driveline failure.
Part Number: 504118
REBUILD KIT DS404/DSP40
Vendor: Weller Truck Parts
Dealer: Knox Trailers
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