Automatic Slack Adjuster, 5.5", Haldex Style - 1.5"-28 Spline 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.
10 in stock
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| 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. |
| Manufacturer | Part number | Notes |
|---|---|---|
| Meritor | R801073 (similar spec) | 1.5" / 28-Spline / 5.5" |
| Haldex | 40020211, 400-10211 | OEM |
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Great place lots of parts good prices
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sumit is very helpful guys in this store always i come here to buy parts and they give me good price
Gurkirat Transport llc
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Very nice Amrit doing good job
Lucky Singh
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Friendly staff and very knowledgeable. They also have really good quality parts at very cheap in Bristol area. I would really recommend this store in the area. The manager is really helpful with stuff. I drive from hour away and never disappoint. Always stocked up.
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Great people to deal with best prices USA parts anything you need he has it and if you don’t have it in stock you’ll definitely get it for you from brakes drums Air hoses fuel hoses they make whatever size hoses you need they also have Truck Repair in the back ECM check up lots to Chrome assessories tires you name it that’s the place to go and he’s open until 10 o’clock at night I need to call his He opens on Sundays too but just in case he’s not open you need to call his number again great people to deal with
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