OEM / REF: ：0Y-979-3111SKU: pilotpart907739
Air Conditioning Compressor 20Y-979-3111 for Komatsu Bulldozer D31PX-21 D39PX-21 D37PX-21 D31EX-21 D39EX-21 D37EX-21 is a A/C Compressor replacement part for Komatsu Machinery & Equipment, categorized under Machinery & Equipment > A/C Compressor. Use OEM part number ：0Y-979-3111 and confirm machine model, engine mod...
This A/C Compressor is indexed for Komatsu Komatsu Bulldozer D31PX-21 D39PX-21 D37PX-21 D31EX-21 D39EX-21 D37EX-21. Compare reference number ：0Y-979-3111 against the label on your existing Komatsu component before ordering.
Additional cross references on file: 0Y-979-3111, D37EX-21, D39EX-21. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
