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.

Post Onsite · Trailer Parts
139ALF
In stock · ships from Knoxville
This is a 139-inch aluminum single-contour fender designed for heavy-duty tank trailers.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It covers a tandem-axle setup, typically in the front position, to protect the trailer and other vehicles from road spray and debris. These fenders are commonly replaced due to corrosion, impact damage, or cracking from vibration. The 'SC' likely denotes a single curve or contour design.
Part Number: 139ALF
FENDER SC 139
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more