America Series Brake Automatic Slack Adjuster 1-1/2″-10 Splines, 6″ OEM AS1133

AS1133

Details:

AS1133 automatic slack adjuster is a top-grade pneumatic brake replacement part, specially engineered for American heavy-duty commercial vehicles.
Manufactured from premium forged alloy steel and professionally heat-treated, it features standard dimensions: 1-1/2″ shaft diameter, 10 splines and 6″ arm length.
This unit automatically adjusts brake clearance in real time to keep braking performance steady and reliable. It delivers great wear resistance, strong shock resistance and stable overall structure. Designed to withstand heavy loads and rough roads, it fully complies with OEM standards for direct bolt-on installation without any modification.
It is perfectly compatible with American heavy trucks, semi-trailers and freight trailers, and well suited for long-haul logistics transportation as well as daily fleet brake maintenance.

Send Inquiry

Description

Send Inquiry

Product Specification

OEM	AS1133
Refereces OEM
Spline Teeth	1-1/2"10
Arm Lengths	6"
Clevis Thread	5/8"-18
Bushing Diameter	0.5"
Material	Forging or casting
MOQ	50 pcs
Packaging	Neutral or Customized
Brand	Supper truck/ Ryaim or customized
Product standard	High quality/ 100% testing before shipment
Delivery term	Fob Ningbo or Shanghai, CIF, DDP….

America Series Brake Auto Slack Adjuster

AQ (Super Simple English)

Q: What is the main function of OEM AS1133 automatic slack adjuster?

A: The AS1133 automatic slack adjuster is designed for air brake systems on American heavy-duty trucks. It automatically keeps the proper clearance between brake shoe and drum, delivering smooth and consistent braking performance at all times.

Q: What do the specifications "1-1/2", 10 spline, 6 inch" mean?

A: 1-1/2 inch is the camshaft diameter; 10 splines serve as the engaging teeth for torque transmission; 6 inch is the arm length that controls braking leverage and working stroke. These key dimensions ensure perfect fitment and accurate brake geometry.

Q: What are the common applications of AS1133 slack adjuster?

A: The AS1133 fits heavy-duty trucks, semi-trailers and drive axle brake assemblies. It is widely used on commercial vehicles running long routes and carrying heavy loads, where stable and reliable braking is essential.

Hot Tags: america series brake automatic slack adjuster 1-1/2″-10 splines, 6″ OEM as1133, China america series brake automatic slack adjuster 1-1/2″-10 splines, 6″ OEM as1133 manufacturers, suppliers, factory

Replacement Automatic Brake Adjuster for American Vehicle S-ABA 1/2" ,28 Spline 6" OEM 40020226

No Information