Excel EM49380 Mack 745-288753 Straight Arm Slack Adjuster

Straight Arm Slack Adjuster 26,000 lb SAE Torque Rating 1-1/2in Spline Diameter x 28 Spline Teeth

• Part number: EM49380
• OE MFG: MACK
• OEM Reference: 745-288753
• Cross Reference: MACK : 25QD257P3, 25QD341, 25QD341P3, 25QD341P4, 25QD344, 25QD344P3, 5396-KN44061, 745-288753, 8235-R822004; ROCKWELL (EXCEL PRODUCTS) : R822004 | PAI : 4938
• Product Class: Slack Adjusters

The PAI EM49380 is a straight arm slack adjuster identified with Mack OEM reference 745-288753. As heavy duty diesel truck parts, slack adjusters connect the air-brake chamber to the brake camshaft, converting chamber stroke into cam rotation for brake application and maintaining the intended relationship between brake components. This unit is described with a 26,000 lb SAE torque rating, a 1-1/2-inch spline diameter, and 28 spline teeth, specifications that distinguish its configuration for accurate part comparison. Additional Mack cross-references include 25QD257P3 and 25QD341.