NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg
The NEW STAR Slack Adjuster is an automatic air brake slack adjuster made of steel with a powder-coated finish, meeting SAE J1461 standards. It features 28 spline teeth, a 1 1/2 in spline diameter, and a 6 in arm…
SKU 3G-OTH-481848
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Product Description
The NEW STAR Slack Adjuster is an automatic air brake slack adjuster made of steel with a powder-coated finish, meeting SAE J1461 standards. It features 28 spline teeth, a 1 1/2 in spline diameter, and a 6 in arm length (MPN 2ZKH4). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in controls to support your braking system sourcing.
Frequently Asked Questions
What is a NEW STAR Slack Adjuster used for?
A NEW STAR Slack Adjuster automatically maintains proper brake shoe-to-drum clearance in heavy-duty air brake systems, ensuring consistent braking performance. It is commonly used on commercial trucks, trailers, and buses to reduce manual adjustment and improve safety.
What are the specifications of the NEW STAR Slack Adjuster 2ZKH4?
The NEW STAR Slack Adjuster 2ZKH4 is an automatic steel unit with a powder-coated finish, meeting SAE J1461. It has 28 spline teeth, a 1 1/2 in spline diameter, and a 6 in arm length. It is designed for reliable, self-adjusting operation in air brake systems.
Where to buy a NEW STAR Slack Adjuster worldwide?
3G Electric supplies the NEW STAR Slack Adjuster 2ZKH4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine components across 14 departments, including controls, to meet your braking system needs.
How to install a NEW STAR Slack Adjuster?
Install the NEW STAR Slack Adjuster by aligning its 28 spline teeth with the camshaft, securing it with the proper hardware, and connecting the push rod. Ensure the arm length of 6 in matches your brake geometry. Follow SAE J1461 guidelines and torque specifications for safe operation.
NEW STAR Products
3G Electric supplies NEW STAR air brake slack adjusters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





