PAI4937

Offset Arm Slack Adjuster 26,000 lb SAE Torque Rating 1-1/2in Spline Diameter x 10 Spline Teeth Left hand Part number: EM49370 OE MFG: BENCHMARK TECHNOLOGY GROUP OEM Reference: 279947 Cross Reference: MACK : 25QD21DP50, 745-279947, 8235-R822006; ROCKWELL (EXCEL PRODUCTS) : R822006; OTHER : 279947 | PAI : 4937 Product Class: Slack Adjusters The PAI EM49370 is an Excel Benchmark offset arm slack adjuster with a 26,000 lb SAE torque rating, 1-1/2-inch spline diameter, 10 spline teeth, and left-hand configuration. As heavy duty diesel truck parts, slack adjusters transfer brake chamber movement to the foundation brake linkage and maintain the specified relationship between actuator travel and brake application. The torque rating, spline dimensions, tooth count, and hand designation identify the configuration for brake assembly matching. Benchmark Technology Group lists OEM reference 279947, with Mack cross-references 25QD21DP50 and 745-279947.