Excel EM50190 Benchmark 278084 Bent Arm Slack Adjuster

Bent Arm Slack Adjuster 20,000 lb SAE Torque Rating 1-1/2in Spline Diameter x 10 Spline Teeth 0.5in Bushing Diameter

• Part number: EM50190
• OE MFG: BENCHMARK TECHNOLOGY GROUP
• OEM Reference: 278084
• Cross Reference: MACK : 745-278084; OTHER : 278084 | PAI : 5019
• Product Class: Slack Adjusters

The PAI EM50190 is a Benchmark bent arm slack adjuster 20 identified with OEM reference 278084 from Benchmark Technology Group. As heavy duty diesel truck parts, slack adjusters convert brake chamber movement into rotation at the camshaft, maintaining the mechanical action that applies foundation brakes. Its supplied specifications include a 20,000 lb SAE torque rating, 1-1/2-inch spline diameter with 10 spline teeth, and a 0.5-inch bushing diameter; these dimensions help match the adjuster to the intended brake hardware. Mack cross-reference 745-278084 is also listed.