Part number lookup

PC310-5 Replacement Parts

Cross-reference and compare 8 replacement listings for OEM / aftermarket part number PC310-5. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

8 Matching Products

Oil Cooler 207-03-51121 for Komatsu PC310LC-5 PC310-5 PC300LC-5 PC300-5 PC300 ExcavatorKomatsuOil Cooler 207-03-51121 for Komatsu PC310LC-5 PC310-5 PC300LC-5 PC300-5 PC300 Excavator$1,482.99Compatible with AC Compressor for Komatsu PC450-6 PC410LC-5 PC410-5 PC60-7 PC310-5 PC400-6KomatsuCompatible with AC Compressor for Komatsu PC450-6 PC410LC-5 PC410-5 PC60-7 PC310-5 PC400-6$397.00Gear Pump 704-23-30600 7042330600 Fit for Komatsu PC300 PC300-3 PC300-5 PC310-5 PC300LC PC300LC-5 PC400 PC400-3 PC400-5 PC410-5KomatsuGear Pump 704-23-30600 7042330600 Fit for Komatsu PC300 PC300-3 PC300-5 PC310-5 PC300LC PC300LC-5 PC400 PC400-3 PC400-5 PC410-5$720.00Gear Pump 704-23-30601 For Komatsu Excavator PC310-5 PC410-5KomatsuGear Pump 704-23-30601 For Komatsu Excavator PC310-5 PC410-5$1,096.62Lower Water Hose 207-03-51270 for Komatsu Excavator PC300 PC300-5 PC300LC PC310-5 PC310LC-5KomatsuLower Water Hose 207-03-51270 for Komatsu Excavator PC300 PC300-5 PC300LC PC310-5 PC310LC-5$141.00Muffler Silencer 6151-11-5721 For Komatsu Excavator PC300-3 PC300LC-3 PC400-3 PC400LC-3 CS210-1KomatsuMuffler Silencer 6151-11-5721 For Komatsu Excavator PC300-3 PC300LC-3 PC400-3 PC400LC-3 CS210-1$582.11Muffler Silencer 622-21-15410 For Komatsu Excavator PC300 PC300-5 PC310-5 Engine SA6D108KomatsuMuffler Silencer 622-21-15410 For Komatsu Excavator PC300 PC300-5 PC310-5 Engine SA6D108$588.27Upper Water Hose 207-03-51280 for Komatsu Excavator PC300 PC300-5 PC300LC PC300LC-5 PC310-5 PC310LC-5KomatsuUpper Water Hose 207-03-51280 for Komatsu Excavator PC300 PC300-5 PC300LC PC300LC-5 PC310-5 PC310LC-5$132.54

Part Numbers and Cross References

207-03-51121PC300-5PC300PC300LCPC310LC-5PC300LC-5PC310-5PC300NLC-5KPC300LC-5KPC300HD-5KPC300-5KWY207-03-511218200457418PC400-6704-23-30600PC300-3704-23-30601PC410-5PC410LC-510001-UPEXCAVATORSPC310LC-5EXCAVATORSPC410-5EXCAVATORSPC410LC-5207-03-51270PC300-5CWY207-03-512706151-11-5721PC300LC-3PC400-3PC400LC-3CS210-1SA6D108-1A-720001-UP622-21-15410ExcavatorPC300SA6D108207-03-51280

Applications and Fitment Summary

  • Komatsu · PC300
  • Komatsu · PC300-5
  • Komatsu · PC300-5C
  • Komatsu · PC300-5K
  • Komatsu · PC300HD-5K
  • Komatsu · PC300LC
  • Komatsu · PC300LC-5
  • Komatsu · PC300LC-5K
  • Komatsu · PC300NLC-5K
  • Komatsu · PC310-5
  • Komatsu · PC310LC-5
  • Komatsu · Komatsu PC450-6 PC410LC-5 PC410-5 PC60-7 PC310-5 PC400-6
  • Komatsu · : Komatsu PC300 PC300-3 PC300-5 PC310-5 PC300LC PC300LC-5 PC400 PC400-3 PC400-5 PC410-5
  • Part Number
  • Komatsu Excavator PC310-5 PC410-5 Gear Pump 704-23-30601
  • Komatsu Excavator: PC310-5,PC410-5,PC310LC-5,PC410LC-5 Details: PC310-5 S/N 10001-UP EXCAVATORSPC310LC-5 S/N 10001-UP EXCAVATORSPC410-5 S/N 10001-UP EXCAVATORSPC410LC-5 S/N 10001-UP EXCAVATORS
  • Komatsu · s: Komatsu Excavators: PC300, PC300-5, PC300-5C, PC300-5K, PC300HD-5K, PC300LC, PC300LC-5, PC300LC-5K, PC300NLC-5K, PC310-5, PC310LC-5
  • Komatsu Excavator PC300-3 PC300LC-3 PC400-3 PC400LC-3 CS210-1 Muffler Silencer 6151-11-5721
  • Model: PC300-3 PC300LC-3 PC400-3 PC400LC-3 CS210-1 Details: SA6D108-1A-7 S/N 10001-UP PC310-5 S/N 10001-UP, PC300-5 S/N 20001-UP, PC300LC-5 S/N 20001-UP, PC310LC-5 S/N 10001-UP SA6D108-1A-7 S/N 10001-UP PC300LC-5 S/N 20001-UP (Overseas Version), PC300-5 S/N 20001-UP (Overseas Version) SA6D108-1A-7C S/N 10001-UP PC300-5C S/N 20001-UP (Custom Spec.) SA6D108-1A-7T S/N 10001-UP PC300 S/N 20001-UP (Mighty Spec), PC300LC S/N 20001-UP (Mighty Spec) SA6D108-1A S/N 10001-UP PC300HD-5K S/N 20001-UP SA6D108-1A-7 S/N 10001-UP PC300LC-5K S/N K20001-UP, PC300NLC-5K S/N K20001-UP, PC300-5K S/N K20001-UP PC300LC-5 S/N A70501-UP
  • Komatsu Excavator PC300 PC300-5 PC310-5 Engine SA6D108 Muffler Silencer 622-21-15410
  • Hydraulic ExcavatorPC300, PC300-5, PC310-5, PC300LC-5, PC310LC-5, PC300HD-5K, PC300LC-5K, PC300LC-5K, PC300NLC-5K, PC300-5K, PC300LC-5 Engine: SA6D108 Details: SA6D108-1A-7 S/N 10001-UP PC310-5 S/N 10001-UP, PC300-5 S/N 20001-UP, PC300LC-5 S/N 20001-UP, PC310LC-5 S/N 10001-UP SA6D108-1A-7 S/N 10001-UP PC300LC-5 S/N 20001-UP (Overseas Version), PC300-5 S/N 20001-UP (Overseas Version) SA6D108-1A-7C S/N 10001-UP PC300-5C S/N 20001-UP (Custom Spec.) SA6D108-1A-7T S/N 10001-UP PC300 S/N 20001-UP (Mighty Spec), PC300LC S/N 20001-UP (Mighty Spec) SA6D108-1A S/N 10001-UP PC300HD-5K S/N 20001-UP SA6D108-1A-7 S/N 10001-UP PC300LC-5K S/N K20001-UP, PC300NLC-5K S/N K20001-UP, PC300-5K S/N K20001-UP PC300LC-5 S/N A70501-UP

Frequently Asked Questions

What parts replace OEM number PC310-5?

This page lists 8 replacement listings indexed under PC310-5. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC310-5?

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 PC310-5 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.