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.

WABCO · Electrical & Lighting
S449-364-1530
In stock · ships from Knoxville
This is a 20-foot (6.0 m) Y-style power and diagnostic cable for trailers equipped with WABCO Enhanced Easy-Stop ABS.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Part data verified against 4 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It supplies constant 12V power to the ABS electronic control unit and provides a connection point for diagnostic tools. The Y-shaped design splits the harness into two branches, one feeding power and the other linking to the trailer’s diagnostic port. Replace this cable when you see physical damage, corrosion, or intermittent power/communication issues that trigger ABS warning lights.
Part Number: S449-364-1530
PWR CABLE/W DIAGNOSTIC PORT
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting