Part number lookup

4D88E-3D Replacement Parts

Cross-reference and compare 11 replacement listings for OEM / aftermarket part number 4D88E-3D. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

11 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Komatsu · s: Fit for following models: Komatsu Excavator: PC20R-8, PC27R-8, PC35R-8, PC45R-8, PC50MR-2 Komatsu Skid Steer Loader: SK714-5, SK815-5, SK818-5
  • Part Number
  • Komatsu 4D88E Engine Camshaft YM729402-14580
  • Komatsu 4D88E Engine Crankshaft YM129407-21000
  • Komatsu · s: KOMATSU ENGINE MODEL: 4D88E-3A, 4D88E-3B, 4D88E-3C, 4D88E-3GB, 4D88E-3H, 4D88E-3D, 4D88E-3F, 4D88E-3C-M, 4D88E-3C-04, 4D88E

Frequently Asked Questions

What parts replace OEM number 4D88E-3D?

This page lists 11 replacement listings indexed under 4D88E-3D. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 4D88E-3D?

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 4D88E-3D 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

Send machine details before ordering high-risk parts.