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Part # 111807

Automatic Slack Adjuster, 5.5", Haldex Style - 1.5"-28 Spline 400-10211

● 10 In Stock
DWT - Dependable Wear Technology
UPC: 601961388253 OE Ref: 400-10211

This is a heavy-duty automatic slack adjuster featuring Haldex-style design with a 1.5-inch diameter 28-spline shaft, 5.5-inch arm length, and 0.5-inch arm hole diameter, specifically engineered for trailer axle applications with 16.5-inch brake assemblies in commercial truck brake systems.​

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Product Overview

This is a heavy-duty automatic slack adjuster featuring Haldex-style design with a 1.5-inch diameter 28-spline shaft, 5.5-inch arm length, and 0.5-inch arm hole diameter, specifically engineered for trailer axle applications with 16.5-inch brake assemblies in commercial truck brake systems.​

Specifications 5 Attributes
Attribute Value
Construction Single-unit automatic slack adjuster featuring self-adjusting mechanism with internal worm gear design for consistent brake shoe-to-drum clearance maintenance.​
Material Heavy-duty construction with corrosion-resistant finish designed for commercial truck brake systems operating under demanding conditions.
Design Haldex-style configuration with 1.5"-28 spline shaft, 5.5-inch arm span, and plate/flat stud anchor bracket mounting system.​
Typical Application Designed for 16.5-inch brake assemblies in trailer axle applications on heavy-duty commercial vehicles including Freightliner, International, Mack, Kenworth, and Peterbilt trucks.​
Universal Product Code (UPC) 601961388253
Cross Reference 2 Interchanges
Name / Brand Part Number Notes
Meritor R801073 (similar spec) 1.5" / 28-Spline / 5.5"
Haldex 40020211, 400-10211 OEM
Series & Item Groups
Primary Category: Air Brake & Wheel
Brand / Manufacturer: DWT - Dependable Wear Technology
OE Reference: 400-10211

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