{"product_id":"automatic-brake-slack-adjuster-1-5-inch-diameter-w","title":"Automatic Brake Slack Adjuster 1.5 Inch Diameter With 5.5 Inch Arm Length For Semi Trucks 28 Spline Teeth Direct OEM Replacement Heavy Duty Truck Part Easy Fit Durable","description":"\u003cdiv\u003eAutomatic Brake Slack Adjuster 1.5 in dia, 5.5 in arm\u003cbr\u003e\n✔️ Slack diameter 1.5 in, 28 spline teeth, 5.5 in arm, pack of 4 \u003cp\u003eThe Automatic Brake Slack Adjuster is a heavy-duty OEM replacement part for air brake systems on semi trucks. It uses a 1.5 inch diameter slack spline with 28 teeth and a 5.5 inch arm length, designed for quick field installation. This 4-pack helps fleets stock common wear parts.\u003c\/p\u003e \u003cp\u003e✅ Arm Length: 5.5 in (139.7 mm)\u003cbr\u003e✅ Slack Spline Diameter: 1.5 in (38.1 mm)\u003cbr\u003e✅ Slack Spline Teeth: 28\u003cbr\u003e✅ Replacement For: 40010011\u003cbr\u003e✅ Pack: 4 units\u003c\/p\u003e \u003cp\u003e💡 What is a brake slack adjuster used for in heavy trucks and why is it important?\u003c\/p\u003e\n\u003cp\u003eIt keeps brake clearance correct, helping braking performance and reducing manual work.\u003c\/p\u003e\n- precise brake clearance\n- reduces manual adjustments\n- OEM replacement compatibility\n- improves wear life✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49150837129451,"sku":"VXB0DJ1RKKFY","price":317.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71mx-COUo_L.jpg?v=1785854449","url":"https:\/\/vxb.com\/products\/automatic-brake-slack-adjuster-1-5-inch-diameter-w","provider":"VXB Bearings","version":"1.0","type":"link"}