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.

Tramec · Air System
TRA32302-106
In stock · ships from Knoxville
This is a pre-assembled air brake hose specifically designed for trailer sliding axle systems (sliders).
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
Verify that your trailer uses a 1/2" air line and NTA bulkhead connections. Length (106 inches) must match your slider travel and routing.
Part data verified against 3 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 uses a 1/2-inch inner diameter air line, 106 inches long, with 1/2-inch NTA bulkhead fittings on both ends and protective metal springs that guard against abrasion. The hose bridges the fixed air supply on the trailer to the moving slider carriage, allowing the axles to slide freely while maintaining air pressure. It is typically replaced when abrasion, cracking, or leaks cause a drop in air pressure that can affect brake performance.
Part Number: TRA32302-106
HOSE ASSY. SLIDER 1/2X106
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside air system