Haldex 40926010 40020304 S-ABA Automatic Brake Slack Adjuster 28 Spline 5.5"

Haldex S-ABA Automatic Brake Adjuster. Brand: Haldex Part Number: 409-26010 Alternate Part Number: 40020304 Part Type: Automatic Brake Slack Adjuster Spline: 1-1/2” – 28 Arm Length: 5-1/2” Body Angle: 35° Offset: 0 Features high-alloy steel gears, a rolled wormshaft, and a heat-treated housing. Please verify spline size, arm length, and part numbers before purchasing. See photos for the exact item and condition. 5-5

The Haldex 40926010 automatic brake slack adjuster is a critical component in heavy-duty air brake systems. It maintains the correct clearance between the brake lining and the drum as the linings wear down, ensuring consistent braking performance. Operators typically replace this part when the internal adjustment mechanism fails, the splines become worn, or the unit no longer maintains the proper stroke length required for safe operation.

Before you order, please verify that the part number 40926010 or 40020304 matches your current unit. Confirm that the 1-1/2 inch 28-spline count, 5-1/2 inch arm length, 35-degree body angle, and 0 offset are correct for your specific application. New other, never installed. Ships from Kansas City, MO with tracking.

Orders ship from Kansas City, MO with USPS, UPS or FedEx. Shipping on this part is free. You get the tracking number by email as soon as it ships.

We accept returns for items that arrive defective, damaged or incorrect. Contact us within 30 days of delivery at shopmxlparts@gmail.com with your order number and photos. Full return policy