Excel EM50090 Motion KN48031 Straight Arm Slack Adjuster

Straight Arm Slack Adjuster 26,000 lb SAE Torque Rating 1-1/4in Spline Diameter x 10 Spline Teeth 0.5in Bushing Diameter

• Part number: EM50090
• OE MFG: MOTION INDUSTRIES
• OEM Reference: KN48031
• Cross Reference: MACK : 25QD28AP6, 5396-KN48031, 745-278302, 8235-R822009; ROCKWELL (EXCEL PRODUCTS) : R822009; OTHER : KN48031 | PAI : 5009
• Product Class: Slack Adjusters

The PAI EM50090 is a Motion Industries KN48031 straight arm slack adjuster with a 26,000 lb SAE torque rating, 1-1/4-inch spline diameter, 10 spline teeth, and a 0.5-inch bushing diameter. Slack adjusters are heavy duty diesel truck parts that connect brake chamber movement to the foundation brake mechanism, maintaining the leverage needed to apply service brakes as linings wear. The supplied dimensions and spline configuration provide key details for matching this component, while Mack references 25QD28AP6 and 5396-KN48031 offer additional identification points.