Precise Fitment - Designed with a 5.5" arm length, 28 spline count, and 1.5" diameter to ensure perfect fitment on semi-trucks. Each adjuster comes with both .625-18 and .500-20 collar lock clevises.
Direct OEM Replacement - This 4-pack of automatic brake slack adjusters is a direct replacement for AS1140 and other major OEM parts, including Meritor R801070 R801072 R801073, Freightliner, Mack, and Peterbilt. Engineered to match original equipment for a reliable fit.
Automatic & Consistent Braking - Our slack adjusters feature a clearance-sensing mechanism that automatically adjusts the brakes. This ensures consistent shoe-to-drum clearance, helping to maximize brake lining life, improve braking efficiency, and reduce the time spent on manual adjustments.
Heavy-Duty Durability - Constructed with high-quality, robust materials designed to withstand the rigors of heavy-duty trucking. Provides long-lasting performance and reliability in demanding road conditions.
Multi-Pack Value - Includes four (4) complete AS1140 automatic slack adjusters, offering excellent value and convenience for fleet maintenance or multiple vehicle repairs.
KN20541 Hand Operated Valve - In-Column Mount Trailer Brake Hand Control Valve w/Handle for H/D Trucks - Replacement for Haldex KN20541, Freightliner, Meritor, Bendix, Mack
KWD 22.500
-32%
Exhaust Manifold Hardware Kit 03442 - Set of 4 Bolts & U-Nuts - Fits Ram 1500 2500 3500 4500 5500 2011-2024|Jeep Wrangler 2007-2012|Dodge Dakota 2004-2011 - Replaces 6036734AA 6036684AA
KWD 8.500
4PCS Turbo Oil Return Drain & Feed Line Kit - Fits 2011-2021 Chevy Cruze Sonic Trax, 2013-2021 Buick Encore 1.4L - Replaces 55587854, 55592600, 55568031, 55567067, 667-023, 625-829
KWD 12.500
4 Pack 3-Way Female Brake Line Tee for 3/16" Tube, Brass Inverted Flare Fittings with Mounting Bracket, 3/8"-24 Threads, Corrosion-Resistant Universal Brake & Fuel Line Adapter
KWD 7
