Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Dana · Drivetrain
127437
In stock · ships from Knoxville
This is a rear axle shaft for Dana D404, DS404, and RS404 drive axles.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 3 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Designed for Dana D404, DS404, and RS404 rear drive axles commonly found in heavy‑duty trucks and trailers. Verify your axle model before ordering.
Part data verified against 5 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It transmits rotational force from the differential to the wheel hub. Replacement is typically needed when the splines are worn, the shaft has twisted, or the flange is damaged. The shaft measures 38.976 inches long, has 41 involute splines, and an 8‑bolt flange with a 7‑inch bolt circle.
Part Number: 127437
AXLE SHAFT,US,CU5040306
Unit: ea
Vendor: DANA
Dealer: KP Services Crossville
Compatibility, alternatives, and more
