World American WA10211 Automatic Slack Adjuster 28 Spline 1.5" Diameter, 5.5" Arm Length– Replaces Haldex 10211, Eaton E6944, Meritor M807019, Volvo 3946257, Bendix K043197, Batco 05668, Volvo 3946257

Short Summary: The World American WA10211 Automatic Slack Adjuster is designed for reliable brake performance in heavy-duty trucks, trailers, and buses. Featuring 28 splines, a 1.5" spline diameter, and a 5.5" arm length, this adjuster provides precise brake stroke control, reduces manual adjustments, and extends component life.Key FeaturesAdjuster Type: Automatic slack adjuster reduces the need for manual brake adjustmentsSpline: 28-spline with 1.5" diameter for exact OE fitmentArm Length: 5.5" arm ensures accurate brake stroke controlDurability: Built to withstand heavy-duty trucking and harsh road conditionsApplication: Ideal for commercial trucks, trailers, and bus air brake systemsVehicle CompatibilityUniversal fit for commercial vehicles equipped with 28-spline, 1.5" diameter, 5.5" arm automatic slack adjusters. Verify specifications to ensure correct fit for your application.Replaces OEM & Aftermarket Part NumbersBatco: 05-668Haldex: 10211, 400-10211, 400-20211, 40010211, 40010211M1D, 40020211, 40020211M1D, 409-10236, 409-10237, 409-10386, 409-10398, 409-10430, 409-10471, 409-10683, 40910471, 40910683, 429-10683, HA40010211, HAL-40010211, HAL40010211, HDX 40010211, HDX 40020211, MD40010211, MD40020211, MID40020211, MIR40010211, R806019A, SCSA10211, ZZ40020211Pro-Par: 10211P, PROSA56211Automann: 133.284, 133.2840, AM1332840Volvo Truck: 3946257Parts Distribution: 410211PMack: 539640010211Eaton: 808138, 813648, 818141, E6944Freightliner: ABP N42AS 40010211, HDX 40010211, TDA R806019AEuclid: E-6944Prima Brands: FC10211Fleetrite: FLT40010211Bendix: K043197Leland Brake & Wheel Parts: L3609, L3618BWP: M-4065Meritor: M807019, R806019Genuine Newstar: MIR-400-10211, S-23854, S23854Fruehauf: MSA40010211Sirco Industries: SA10211Midwest Truck & Auto Parts Inc: WA 10211Webb Brake Adjusters: WBA07135AWarranty & Quality AssuranceBacked by World American’s commitment to durability and reliability. The WA10211 Automatic Slack Adjuster is manufactured to meet or exceed OEM standards and is supported by a 1-Year / 50,000 Mile limited warranty for peace of mind in demanding commercial vehicle applications.

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