Part number lookup

PC300HD-8 Replacement Parts

Cross-reference and compare 10 replacement listings for OEM / aftermarket part number PC300HD-8. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

10 Matching Products

Air Cooling Hose 207-03-76430 for Komatsu PC300-8 PC300HD-8 PC300LC-8 PC350-8 PC350HD-8 PC350LC-8KomatsuAir Cooling Hose 207-03-76430 for Komatsu PC300-8 PC300HD-8 PC300LC-8 PC350-8 PC350HD-8 PC350LC-8$105.80Air Hose 207-01-75190 for Komatsu PC300-8 PC300HD-8 PC300LC-8 PC350-8 PC350LC-8KomatsuAir Hose 207-01-75190 for Komatsu PC300-8 PC300HD-8 PC300LC-8 PC350-8 PC350LC-8$133.55Arm And Bucket Line Hose 207-62-71740 for Komatsu Excavator PC300-7 PC300-8 PC350-7 PC340LC-7K PC350-8 PC350LC-8 PC360-7KomatsuArm And Bucket Line Hose 207-62-71740 for Komatsu Excavator PC300-7 PC300-8 PC350-7 PC340LC-7K PC350-8 PC350LC-8 PC360-7$326.00Carrier Roller Assembly 208-30-00640 for Komatsu Excavator PC300HD-7E0 PC300HD-8 PC400LC-7E0 PC400LC-8 PC450-7K-E0 PC450LCHD-8KomatsuCarrier Roller Assembly 208-30-00640 for Komatsu Excavator PC300HD-7E0 PC300HD-8 PC400LC-7E0 PC400LC-8 PC450-7K-E0 PC450LCHD-8$446.00Fuel Water Separator 600-311-7611 for Komatsu SAA6D114E-3D SAA6D114E-3D-WT Engine GD705-5 PC300-8 PC350-8 WA200-6 WA250-6KomatsuFuel Water Separator 600-311-7611 for Komatsu SAA6D114E-3D SAA6D114E-3D-WT Engine GD705-5 PC300-8 PC350-8 WA200-6 WA250-6$56.00Hose 207-62-71370 for Komatsu Excavator PC300-7 PC300-8 PC350-7 PC360-7 PC400-7 PC430-8 PC450-7 PC550LC-8KomatsuHose 207-62-71370 for Komatsu Excavator PC300-7 PC300-8 PC350-7 PC360-7 PC400-7 PC430-8 PC450-7 PC550LC-8$326.00Hydraulic Main Pump Assembly 708-2G-00700 for Komatsu PC300-7E0 PC350-7E0 PC300-8 PC350-8 ExcavatorKomatsuHydraulic Main Pump Assembly 708-2G-00700 for Komatsu PC300-7E0 PC350-7E0 PC300-8 PC350-8 Excavator$23,409.67Intercooler Hose 207-01-75250 for Komatsu PC300-7E0 PC300HD-7E0 PC300-8 PC300HD-8 PC300LC-8 PC350-8 PC350LC-8KomatsuIntercooler Hose 207-01-75250 for Komatsu PC300-7E0 PC300HD-7E0 PC300-8 PC300HD-8 PC300LC-8 PC350-8 PC350LC-8$95.28Muffler Silencer 6745-11-6120 for Komatsu Engine SAA6D114E-3D Excavator PC350NLC-8 PC350HD-8 PC350LC-8 PC300LC-8 PC300HD-8KomatsuMuffler Silencer 6745-11-6120 for Komatsu Engine SAA6D114E-3D Excavator PC350NLC-8 PC350HD-8 PC350LC-8 PC300LC-8 PC300HD-8$379.00Muffler Tube 6745-11-5710 for Komatsu Engine 6D114 Excavator PC300-8 PC300HD-8 PC300LC-8 PC300LL-7E0 PC340LC-7K PC350-8 PC350HD-8 PC350LC-8KomatsuMuffler Tube 6745-11-5710 for Komatsu Engine 6D114 Excavator PC300-8 PC300HD-8 PC300LC-8 PC300LL-7E0 PC340LC-7K PC350-8 PC350HD-8 PC350LC-8$109.00

Part Numbers and Cross References

207-03-76430PC300-860001-UPC50001-UPK55001-UPPC300HD-8A87001PC300LC-8A90001-UPPC300LL-7E0A86001-UP207-01-75190PC300-7E050001-UPPC300HD-7E0207-62-71740PC300-7-AAPC300-8M0PC300HD-7LPC300LC-7PC300LC-7-BAPC300LC-7E0PC300LC-7LPC400LC-7E0PC400LC-8PC450-7K-E0PC450-8PC450LC-7K-E0PC450LC-8PC450LCHD-8600-311-7610600-311-7611600-311-7612D31PX-22D37EX-22D37PX-22D39EX-22D65EX-16PC300LC-8M0207-62-71370708-2G-01074708-2G-01073207-01-752506745-11-6120PC350HD-8PC350LC-8WY6745-11-61206745-11-5710SAA6D114E-3SAA6D114E-3ASAA6D114E-3A-WTSAA6D114E-3DSAA6D114E-3D-WTPC340LC-7K-E0PC340NLC-7K-E0PC350-8

Applications and Fitment Summary

  • Part Number
  • Komatsu · Fit for Komatsu Excavator: PC300-7E0, PC300-8, PC300HD-7E0, PC300HD-8, PC300LC-7E0, PC300LC-8, PC300LL-7E0, PC340LC-7K-E0, PC340NLC-7K-E0, PC350-7E0, PC350-8, PC350HD-8, PC350LC-7E0, PC350LC-8, PC350LL-7E0, PC350NLC-8
  • Komatsu · s: Fit For Komatsu Excavator: PC300-7, PC300-7-AA, PC300-7E0, PC300-8, PC300-8M0, PC300HD-7E0, PC300HD-7L, PC300HD-8, PC300LC-7, PC300LC-7-BA, PC300LC-7E0, PC300LC-7L, PC300LC-8, PC300LC-8M0, PC300LL-7E0, PC300LL-7L, PC340LC-7K, PC340LC-7K-E0, PC340NLC-7K, PC340NLC-7K-E0, PC350-7, PC350-7-AA, PC350-7E0, PC350-8, PC350-8M0, PC350HD-8, PC350LC-7, PC350LC-7-BA, PC350LC-7E0, PC350LC-8, PC350LC-8M0, PC350LL-7E0, PC350NLC-8, PC360-7, PC360-8M0, PC380LC-7K, PC390LC-8M0
  • Komatsu · s: Fit For Komatsu Excavator: PC300HD-7E0, PC300HD-8, PC400LC-7E0, PC400LC-8, PC450-7K-E0, PC450-8, PC450LC-7K-E0, PC450LC-8, PC450LCHD-8
  • Komatsu · s: Fit for following models: Komatsu Crawler Tractor: D31EX-22, D31PX-22, D37EX-22, D37PX-22, D39EX-22, D39PX-22 Komatsu Dozer: D61EX-23M0, D65EX-16, D65PX-16 Komatsu Motor Grader: GD705-5 Komatsu Excavator: PC300-8, PC300-8M0, PC300HD-8, PC300LC-8, PC300LC-8M0, PC350-8, PC350-8M0, PC350LC-8, PC350LC-8M0, PC390LC-8M0 Komatsu Wheel Loader: WA200-6, WA250-6, WA320-6, WA380-6, WA380Z-6, WA430-6
  • Komatsu · s: Fit For Komatsu Excavator: PC300-7, PC300-7-AA, PC300-7E0, PC300-8, PC300-8M0, PC300HD-7E0, PC300HD-7L, PC300HD-8, PC300LC-7, PC300LC-7-BA, PC300LC-7E0, PC300LC-7L, PC300LC-8, PC300LC-8M0, PC300LL-7E0, PC300LL-7L, PC340LC-7K, PC340LC-7K-E0, PC340LCD-7EO, PC340NLC-7K, PC340NLC-7K-E0, PC350-7, PC350-7-AA, PC350-7E0, PC350-8, PC350-8M0, PC350HD-8, PC350LC-7, PC350LC-7-BA, PC350LC-7E0, PC350LC-8, PC350LC-8M0, PC350LL-7E0, PC350NLC-8, PC360-7, PC360-8M0, PC380LC-7K, PC390LC-8M0, PC400_8R_W1, PC400-7, PC400-7(-50), PC400-7E0, PC400-7-M1, PC400-8, PC400-8R, PC400LC_8R_W1, PC400LC-7, PC400LC-7E0, PC400LC-7L, PC400LC-7-M1, PC400LC-8, PC400LC-8R, PC400LCSE-8R, PC430-8, PC450_8R_W2, PC450-7, PC450-7E0, PC450-7K, PC450-7K-E0, PC450-7-M1, PC450-8, PC450-8R, PC450LC_8R_W2, PC450LC-7, PC450LC-7E0, PC450LC-7K, PC450LC-7K-E0, PC450LC-7-M1, PC450LC-8, PC450LC-8R, PC450LCHD-8, PC500LC-8, PC500LC-8R, PC550LC-8

Frequently Asked Questions

What parts replace OEM number PC300HD-8?

This page lists 10 replacement listings indexed under PC300HD-8. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC300HD-8?

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 PC300HD-8 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.