M-F: 8:00-5:00

866.925.1138

Being a pro matters

4MM HEX KEY BIT WRENCH SET

  • Used to connect and disconnect the wiring harness connection terminal to the ECM on Cummins engines.
  • Consists of a fine tooth bit wrench combined with a special 2.25-in. length 4mm hex key (1/4" hex drive).
  • Fits the wiring harness connection terminals on Cummins ISM, ISL, ISC and ISB engines.
  • Most advantageous on the market for working on EGR equipped ISX engines.
KAS52234mm Hex Key Bit Wrench Set

All descriptions and specifications subject to change without notice. Items may not be exactly as illustrated.