Part number lookup
709-90-52203 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 709-90-52203. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Komatsu Excavator PC400-5 Main Relief Valve 709-90-52203 Compatible · Models:
- Komatsu Excavator PC400-5 Main Relief Valve 709-90-52203 Compatible · PC300-5 PC400-5
- Komatsu Excavator PC400-5 Main Relief Valve 709-90-52203 Compatible · Details:
- Komatsu Excavator PC400-5 Main Relief Valve 709-90-52203 Compatible · PC300HD-5K S/N 20001-UP PC400HD-5K S/N 20001-UP
- Komatsu Excavator PC300 PC300-5 PC300LC PC300LC-5 PC310-5 PC310LC-5 Main Relief Valve 709-90-52203 709-90-52202
- Models: PC300,PC300-5,PC300-5K,PC300HD-5K,PC300LC,PC300LC-5,PC300LC-5K,PC300LC-5LC,PC300NLC-5K,PC310-5,PC310LC-5 Details: PC300 S/N 20001-UP (Mighty Spec) EXCAVATORS PC300-5 S/N 20001-UP (Overseas Version) EXCAVATORS PC300-5 S/N 20001-UP EXCAVATORS PC300-5K S/N K20001-UP EXCAVATORS PC300HD-5K S/N 20001-UP EXCAVATORS PC300LC S/N 20001-UP (Mighty Spec) EXCAVATORS PC300LC-5 S/N 20001-UP (Overseas Version) EXCAVATORS PC300LC-5 S/N 20001-UP EXCAVATORS PC300LC-5 S/N A70501-UP EXCAVATORS PC300LC-5K S/N K20001-UP EXCAVATORS PC300LC-5LC S/N A30001-UP EXCAVATORS PC300NLC-5K S/N K20001-UP EXCAVATORS PC310-5 S/N 10001-UP EXCAVATORS PC310LC-5 S/N 10001-UP EXCAVATORS
Frequently Asked Questions
What parts replace OEM number 709-90-52203?
This page lists 2 replacement listings indexed under 709-90-52203. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 709-90-52203?
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 709-90-52203 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.