Part number lookup

PC300LC Replacement Parts

Cross-reference and compare 7 replacement listings for OEM / aftermarket part number PC300LC. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

7 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$1,482.99E-ECU Controller 7824-34-1100 For Komatsu Excavator PC300 PC300LC PC300-5 PC300LC-5KomatsuE-ECU Controller 7824-34-1100 For Komatsu Excavator PC300 PC300LC PC300-5 PC300LC-5$903.64Lower 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$141.00Oil Pump 6221-51-1100 6221-51-1101 For Komatsu Excavator PC300-5 Engine S6D108KomatsuOil Pump 6221-51-1100 6221-51-1101 For Komatsu Excavator PC300-5 Engine S6D108$400.95Sun Gear 207-27-52130 207-27-52131 for Komatsu PC1000-1 PC300 PC300-5 PC310-5 Hyundai R420KomatsuSun Gear 207-27-52130 207-27-52131 for Komatsu PC1000-1 PC300 PC300-5 PC310-5 Hyundai R420$109.00Travel Gearbox With Motor 207-27-00100 for Komatsu Excavator PC300-5 PC300LC PC310LC-5 PC300-5CKomatsuTravel Gearbox With Motor 207-27-00100 for Komatsu Excavator PC300-5 PC300LC PC310LC-5 PC300-5C$5,269.00Upper 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-5KPC300-5KWY207-03-511217824-34-1100PC300-5CPC300-5D20001-UPK20001-UP207-03-51270WY207-03-512706221-51-11006221-51-1101S6D108SA6D108-1A-710001-UP10001-UPSA6D108-1A-7C207-27-52130207-27-52131PC1000LC-1PC1000SE-1PC1000SP-1PC250LC-6LPC250LC-6LE207-27-00105207-27-00101207-27-00103WY207-27-00100207-03-51280

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
  • Part Number
  • Komatsu Excavator PC300 PC300LC PC300-5 PC300LC-5 E-ECU Controller 7824-34-1100
  • 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 PC300-5 Engine S6D108 Oil Pump 6221-51-1100 6221-51-1101
  • Model: Komatsu Excavator PC300-5 Engine: Komatsu Engine S6D108 Details: SA6D108-1A-7 S/N 10001-UP PC300-5 S/N 20001-UP, PC300LC-5 S/N 20001-UP, PC310LC-5 S/N 10001-UP, PC310LC-5 S/N 10001-UPSA6D108-1A-7C S/N 10001-UP PC300-5C S/N 20001-UP (Custom Spec.)SA6D108-1A-7T S/N 10001-UP PC300LC S/N 20001-UP (Mighty Spec), PC300 S/N 20001-UP (Mighty Spec)SA6D108-1G S/N 16016-UP SA6D108-1A S/N 10001-UP PC300HD-5K S/N 20001-UPSA6D108-1A-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 PC300LC?

This page lists 7 replacement listings indexed under PC300LC. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC300LC?

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 PC300LC 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.