Description
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World American WAR802447 Automatic Slack Adjuster 1.5″ x 28 Spline, 5.5″
Maintain optimal braking performance and safety for your heavy-duty commercial fleet with the World American WAR802447 Automatic Slack Adjuster. Designed to automatically adjust and maintain the proper brake stroke as brake linings wear, this premium aftermarket component eliminates the need for frequent manual calibrations. Built to precise Meritor-style specifications, it delivers reliable, consistent stopping power for trucks and trailers operating in demanding conditions.
Heavy-Duty Construction & Performance
Engineered for durability and exact fitment, this automatic slack adjuster features a 1.5-inch camshaft diameter with a 28-spline configuration and a 5.5-inch arm span. Whether you are performing routine brake maintenance or overhauling your fleet’s braking system, World American provides the structural integrity and heavy-duty reliability required to keep your vehicles out of the shop and safely on the road.
Technical Specifications
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Brand: World American
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Part Number: WAR802447 (UPC: 00698231611685)
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Adjuster Type: Automatic
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Style: Meritor
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Camshaft Spline Diameter: 1.5″
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Spline Count: 28
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Arm Span: 5.5″
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Component Type: Brake Components / Slack Adjusters
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Warranty Guarantee: 1 Year or 100,000 Miles
Direct Replacement & Cross-Reference
Simplify your parts search and ensure a seamless installation. The World American WAR802447 serves as an exact aftermarket drop-in replacement for the following industry components:
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Haldex: 56040
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Genuine Newstar: S-42565, S42565
California Proposition 65 Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov



