Product Description
Automann 135.S2844 - Haldex Type S/Setting Slack Adjuster 5.5"
The Automann 135.S2844 Slack Adjuster is a self-setting, automatic Haldex-style adjuster designed for trailer axles with 12-1/4" drum brakes. Featuring a 1-1/2" 28-spline input shaft and a 5.5" arm length, this Fleet Premium adjuster includes the 135.H0563 hardware bracket kit for quick and reliable installation.
Key Features
- Self-setting automatic slack adjuster
- Haldex Type design for 12.25" trailer brakes
- 1-1/2" diameter with 28-spline input
- 5.5" arm length for common axle configurations
- Includes 135.H0563 bracket kit
- Fleet Premium level product for extended life
Specifications
- Brand: Automann
- Part Number: 135.S2844
- UPC: 889626488269
- Slack Type: Automatic – Haldex Self-Setting
- Spline Count: 28
- Spline Diameter: 1-1/2"
- Arm Length: 5.5"
- Weight: 8.56 lbs
- Shipping Dimensions: 10.8 x 6.25 x 3.5 in
Kit Contents
- (1) Slack Adjuster - 135.S2844
- (1) Bracket Kit - 135.H0563
Applications
Designed for trailer axles using 12-1/4" drum brakes, typically found on heavy-duty trailers requiring Haldex-style self-setting automatic slack adjusters.
Cross References
- Haldex: 40020304, 40920010, 409-20010
Additional Info
- Alternative: Automann 135.2844 (non-self-setting version)
- Durable housing designed for corrosion resistance
- Easy installation with included bracket hardware
