Connecting Rod Screw for MACK Replaces # 396GC139 (All E6 Engines) (5/8in-18 x 2-1/2in) (2 Req’d Per Rod)

Core Steering Gear TRW/Ross HFB64 for MACK Replaces # MAK20QC4358 (Reman) (RD Models) CORE EXCHANGE (Core Price $460)