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.



