- 5-1/2 in1-1/2 in28automatic1/2 in-20 & 5/8 in-18Gunite013002028
With Expertise Built In™, the OTR 1.5” Cam / 28 Spline/ 5.5” Automatic Slack Adjuster is made with high-performing, high-tolerance gears, splines, clutch, and surface mechanisms. This Gunite-style automatic slack adjuster has a low-maintenance design that is easy to install, maintains a uniform distance between the brake drum and lining, and maximizes the vehicle’s service life. This lightweight, reliable automatic slack adjuster enhances brake performance and shortens stopping distance of your semi truck. The OTR automatic slack adjuster is a trouble-free solution that thrives in all operating conditions, including weather, sub-zero temperatures or desert heat. In addition, OTR is committed to thorough, in-house designed testing procedures that ensure the quality of each automatic slack adjuster. As a result, this heavy duty slack combines both high-quality and excellent value to meet the demands of the road. FleetPride is your First Click in Heavy Duty®. - Accuride Gunite style
- Unique clearance sensing design adjusts on the apply stroke, accurately reading shoe-to-drum clearance when the brake drums are coolest and deflection of the brake system components are minimal
- Utilizes a 90-tooth Cone Clutch that provides fine incremental adjustments to ensure proper shoe-to-drum clearance
- Belleville springs provide a clutch preload that does not fade over time
- Drilled worm gear provides lubrication to help prevent seizure of the S-Cam splines under extreme conditions
- OEM form, fit, and function
- Testing is performed in the USA and designed to the exact style of slack adjuster to focus on critical areas of weakness unique to each specific type
- Fully sealed design can resist contamination and extends component life
- Limited lifetime warranty
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