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 · Brakes & Wheel End
TR1238FS44
In stock · ships from Knoxville
An air brake hose assembly for heavy-duty trucks and trailers, measuring 44 inches in length with a 1/2 inch inner diameter.
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.
Universal fit
Fits air brake systems on tractors and trailers where a 44-inch hose with 1/2-inch ID and 3/8-inch NPT ends is required. Verify length, thread size, and fitting orientation before ordering.
Part data verified against 1 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It features 3/8 inch NPT fittings—one fixed and one swivel—along with a hose separator, making installation easier while allowing flexibility. You replace this hose when the original becomes cracked, chafed, or leaking to maintain safe brake system pressure and comply with safety regulations.
Part Number: TR1238FS44
BRAKE HOSE
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end