Hand Tools Description
This Hand Tools is indexed for Komatsu Komatsu D31Q D31S D31SM D37A D37E D37P D37PG D31P D31E-20 D31A-20 D31PL-20 D37P-5A D37A-5 D31Q-20 D31S-20. Compare reference number 113-33-43112 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 113-33-43112, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




