Part number lookup

11Y-979-4831 Replacement Parts

Cross-reference and compare 3 replacement listings for OEM / aftermarket part number 11Y-979-4831. Use the product cards below to review price, availability, and fitment before ordering.

3 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Komatsu · s: Fit for Komatsu Crawler Dozer: D31EX-21A-M, D31PX-21A-M, D31PX-21A, D31PX-21, D31EX-21, D39PX-21A, D39PX-21A-M, D39PX-21, D37PX-21, D39EX-21A, D39EX-21, D39EX-21A-M, D37EX-21, D37PX-21A-M, D37PX-21A, D37EX-21A-M, D37EX-21A
  • Part Number
  • Komatsu Bulldozer D31EX-21 D39PX-21 D37EX-2 Air Conditioner Controller 20Y-97-93170
  • Model: Komatsu Bulldozer D31EX-21 D39PX-21 D37EX-2 Details: D31EX-21A-M S/N 50501-UP D31PX-21A-M S/N 50501-UP D31PX-21A S/N 50501-UP (Overseas Version) D31EX-21 S/N 50001-50499 D31EX-21 S/N 50001-50499 (For North America) D39PX-21A S/N 1501-UP (Overseas Version) D39PX-21A-M S/N 1501-UP D39PX-21 S/N 1001-1499 (Overseas Version) D39PX-21 S/N 1001-1499 D37PX-21 S/N 5001-5499 (For North America) D37PX-21 S/N 5001-5499 D39EX-21A S/N 1501-UP (Overseas Version) D39EX-21 S/N 1001-1499 D39EX-21 S/N 1001-1499 (Overseas Version) D39EX-21A-M S/N 1501-UP D37EX-21 S/N 5001-5499 (For North America) D37EX-21 S/N 5001-5499 D37PX-21 S/N 5001-5499 (Overseas Version) D37PX-21A-M S/N 5501-UP D37PX-21A S/N 5501-UP (Overseas Version) D37EX-21A-M S/N 5501-UP D37EX-21A S/N 5501-UP (Overseas Version) D37EX-21 S/N 5001-5499 (Overseas Version) Note: When placing an order, please contact us with engine /air compressor nameplate so that we can check it (or prepare the operating procedures more accurately for you).

Frequently Asked Questions

What parts replace OEM number 11Y-979-4831?

This page lists 3 replacement listings indexed under 11Y-979-4831. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 11Y-979-4831?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 11Y-979-4831 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.