Excel EM49270 Benchmark 288540 Offset Arm Slack Adjuster

Offset Arm Slack Adjuster 20,000 lb SAE Torque Rating 1-1/2in Spline Diameter x 10 Spline Teeth Left hand

• Part number: EM49270
• OE MFG: BENCHMARK TECHNOLOGY GROUP
• OEM Reference: 288540
• Cross Reference: MACK : 25QD213CP1, 25QD240BP4, 745-280419, 745-281979, 745-283018, 745-288540; NAVISTAR : 983247R92; OTHER : 288540 | PAI : 4927
• Product Class: Slack Adjusters

The PAI EM49270 is an Offset Arm Slack Adjuster 20 with a 20,000 lb SAE torque rating, a 1-1/2 in spline diameter, 10 spline teeth, and left-hand configuration. As heavy duty diesel truck parts, slack adjusters transmit brake actuator movement through the foundation brake system to maintain the intended brake application relationship. The offset arm design and specified spline details help distinguish this component during part selection and service planning. Benchmark Technology Group lists 288540 as the OEM reference; selected Mack cross-references are 25QD213CP1 and 25QD240BP4.