World American WAKN48031 Air Brake Manual Slack Adjuster 1.25"-10 Spline Fit for Heavy-Duty Trucks 4.5"-5.5" Arm Ratio Haldex/Midland Style, Compatible for Freightliner, Mack, Replaces Meritor, Bendix

World American 707 S-9868 Manual Slack Adjuster for Heavy-Duty Trucks The World American 707 S-9868 is a premium **manual slack adjuster** designed for **precision brake adjustment** in heavy-duty trucks, trailers, and buses. Engineered to provide **optimal braking efficiency**, this adjuster ensures **safe and controlled stopping power** in commercial applications. ⚙ Key Features & Benefits: ✔ 1.25"-10 Spline with 4.5"-5.5" Adjustable Arm – Compatible with multiple axle configurations. ✔ Haldex/Midland-Style Design – Ensures **OEM-quality fitment** for seamless installation. ✔ Manual Adjustment System – Allows easy **brake stroke correction**, preventing excessive wear. ✔ High-Strength Construction – Built with **corrosion-resistant alloy steel** for extended durability. ✔ Compatible with Major Heavy-Duty Truck Brands – Ensures **broad application coverage**. 🔄 Applications & Compatibility: Designed for use in **heavy-duty trucks, trailers, semi-trucks, and buses** including: ✔ Freightliner (All Models with Compatible Brake System) ✔ Mack Trucks (1995-2023) ✔ Navistar & International Trucks (2000-2024) ✔ Volvo Trucks (1998-2024) ✔ Kenworth & Peterbilt (2005-2024) ✔ Haldex/Midland Brake Systems (OEM fitment for major brands) 🔄 Direct OEM Replacement for: ✔ Meritor: R822009, R824009, R825006, R924009 ✔ Bendix: 278302, 278305 ✔ Haldex: KN48031, MIRKN48031, 177.5009 ✔ Velvac: 035130 ✔ Mack: 25QD21DP17 ✔ Navistar: 580-965-C ✔ Freightliner: HDX KN48031 ✔ Spicer: 10-399, 10-399-10 ✔ Euclid: E-939K, E4904, E4904BK, E4904S ✔ Automann: 134.101, 134.1010, AM1341010, AM1775009 ✔ OE Aftermarket: 1020D, 2019H, 5-214, 64012 ✔ Leland Brake & Wheel Parts: L2494 ✔ BWP: M-3375 ✔ Genuine Newstar: S-9868, S9868 🛡 Warranty & Why Choose World American? ✔ 1-Year or 100,000-Mile Warranty – Covers manufacturing defects for peace of mind. ✔ OEM-Quality Performance – Designed for durability and long-lasting reliability. ✔ Trusted by Trucking Professionals – Used by fleets and commercial drivers nationwide. 🔧 Upgrade your braking system today with the World American 707 S-9868 Manual Slack Adjuster – Order Now!

• ✅ Heavy-Duty Manual Slack Adjuster – Designed for precise brake control in trucks and trailers, ensuring smooth and safe braking performance in commercial, industrial, and fleet applications.
• ✅ 1.25"-10 Spline with 4.5"-5.5" Arm – Features an adjustable straight-arm design, allowing secure installation in multiple air brake systems, maintaining proper brake stroke and reducing wear.
• ✅ Haldex/Midland-Style Fitment – OEM-style compatibility for easy replacement in commercial trucks, buses, semi-trailers, and other heavy-duty vehicles requiring manual slack adjusters.
• ✅ Durable & Corrosion-Resistant Construction – Made from high-strength alloy steel, with an anti-rust finish, ensuring long-lasting performance, reliability, and resistance to extreme road conditions.
• ✅ Direct Replacement for OEM & Aftermarket Parts – Compatible with Meritor, Haldex, Bendix, Mack, Freightliner, and more, offering seamless integration into existing braking systems for a hassle-free upgrade.