Part number lookup

EX50UR Replacement Parts

Cross-reference and compare 4 replacement listings for OEM / aftermarket part number EX50UR. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

4 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Isuzu · 2K
  • Isuzu · 3K
  • Isuzu
  • Hitachi · s:Hitachi Excavator: EX40, EX45, EX50UR
  • Hitachi · s: Hitachi Excavators:EX100, EX100M, EX1100, EX120, EX150, EX200, EX200K, EX220, EX270, EX300, EX400, EX50UR, EX60, EX60G, EX60SR, EX60UR, EX700, EX90, KH100D, KH125-3(D), KH250HD, RX2000, SCX300
  • Isuzu · Hitaci Excavator EX50UR Isuzu Engine
  • Part Number
  • Hitaci Excavator EX50UR Isuzu Engine 3AB1 Piston Ring 5-12121010-0 3 Units 1 Set
  • Hitaci Excavator EX50UR Engine: Isuzu 3AB1

Frequently Asked Questions

What parts replace OEM number EX50UR?

This page lists 4 replacement listings indexed under EX50UR. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for EX50UR?

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 EX50UR 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.