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.
Automann · Brakes & Wheel End
133.1030
In stock · ships from Knoxville
This is an automatic slack adjuster for heavy-duty truck and trailer air brake systems.
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
Fits many Freightliner, Mack, Volvo, Peterbilt, Kenworth, and other makes. Always verify arm length and spline count before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 15 of 15.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It automatically adjusts the clearance between the brake shoes and drum to compensate for lining wear, ensuring consistent braking and reducing manual maintenance. This Haldex-style unit has a 1.5-inch diameter 10-spline camshaft connection and dual arm holes for 5-inch and 6-inch arm lengths. It is an economy-priced replacement suitable for standard drive axle applications.
Part Number: 133.1030
HALADEX TYPE SLACK ADJUSTER 5-6 ECONOMY
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end
