Part number lookup

PC300-7-AA Replacement Parts

Cross-reference and compare 21 replacement listings for OEM / aftermarket part number PC300-7-AA. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

21 Matching Products

Air Hose 207-01-72160 for Komatsu PC300-7 PC300LC-7 PC350-7 PC360-7 ExcavatorKomatsuAir Hose 207-01-72160 for Komatsu PC300-7 PC300LC-7 PC350-7 PC360-7 Excavator$159.68Air Intake Hose 6743-11-4960 6743-11-4961 for Komatsu Excavator PC300 PC300HD PC300LL PC340 PC350 PC360 PC380KomatsuAir Intake Hose 6743-11-4960 6743-11-4961 for Komatsu Excavator PC300 PC300HD PC300LL PC340 PC350 PC360 PC380$152.77Arm 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$326.00Bearing 206-26-71270 for Komatsu Excavator PC360LC-10 PC350LC-8 PC300LC-8 Loader HB365LC-3 HB365NLC-3 HB335LC-1KomatsuBearing 206-26-71270 for Komatsu Excavator PC360LC-10 PC350LC-8 PC300LC-8 Loader HB365LC-3 HB365NLC-3 HB335LC-1$35.00Bushing 707-76-90490 for Komatsu Excavator PC300-7 PC300-8 PC300LC-8 PC350-7KomatsuBushing 707-76-90490 for Komatsu Excavator PC300-7 PC300-8 PC300LC-8 PC350-7$80.00Computer Control Panel 7835-26-2002 For Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7KomatsuComputer Control Panel 7835-26-2002 For Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7$990.39Delivery Line Hose 207-62-71760 for Komatsu Excavator PC300-7 PC300LC-7 PC340LC-7K PC350-7 PC350LC-7 PC360-7KomatsuDelivery Line Hose 207-62-71760 for Komatsu Excavator PC300-7 PC300LC-7 PC340LC-7K PC350-7 PC350LC-7 PC360-7$325.00For Komatsu Excavator PC300-7 PC300-7-AA PC300LC-7 PC300LC-7-BA Engine SAA6D114E Hose 6743-11-4940 6743-11-4941KomatsuFor Komatsu Excavator PC300-7 PC300-7-AA PC300LC-7 PC300LC-7-BA Engine SAA6D114E Hose 6743-11-4940 6743-11-4941$34.00For Komatsu Excavator PC340LC-7K PC340LC-7K PC380LC-7K-BA Engine SAA6D114E Hose 6743-11-4940 6743-11-4941KomatsuFor Komatsu Excavator PC340LC-7K PC340LC-7K PC380LC-7K-BA Engine SAA6D114E Hose 6743-11-4940 6743-11-4941$34.00For Komatsu Excavator PC350-7 PC350-7-AA PC350LC-7-BA Engine SAA6D114E Hose 6743-11-4940 6743-11-4941KomatsuFor Komatsu Excavator PC350-7 PC350-7-AA PC350LC-7-BA Engine SAA6D114E Hose 6743-11-4940 6743-11-4941$34.00Gear 207-26-71540 for Komatsu Excavator PC360-7 PC300-8 PC350LC-7 PC390LC-10 Loader HB365LC-3 HB365NLC-3KomatsuGear 207-26-71540 for Komatsu Excavator PC360-7 PC300-8 PC350LC-7 PC390LC-10 Loader HB365LC-3 HB365NLC-3$215.00Hose 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 Solenoid Valve 702-21-55400 for Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 PC360-7 PC400-7 PC400LC-8 PC450-7 PC450LC-8KomatsuHydraulic Main Solenoid Valve 702-21-55400 for Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 PC360-7 PC400-7 PC400LC-8 PC450-7 PC450LC-8$55.00Intercooler Hose 6743-11-4910 for Komatsu Engine SAA6D114E-2 Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 PC360-7KomatsuIntercooler Hose 6743-11-4910 for Komatsu Engine SAA6D114E-2 Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 PC360-7$54.00Lower Water Hose 207-03-71232 for Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC360-7KomatsuLower Water Hose 207-03-71232 for Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC360-7$135.11Monitor LCD Panel 7835-12-1014 For Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7KomatsuMonitor LCD Panel 7835-12-1014 For Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7$1,162.72Pilot Valve Seal Kit for Komatsu Excavator PC300 PC300-1 PC300-2 PC300-3 PC300-5 PC300-5C PC300-5K PC300-6 PC300-6Z PC300-7 PC300-8KomatsuPilot Valve Seal Kit for Komatsu Excavator PC300 PC300-1 PC300-2 PC300-3 PC300-5 PC300-5C PC300-5K PC300-6 PC300-6Z PC300-7 PC300-8$55.00Relief Valve 2070371290 for Komatsu Excavator PC300-7 PC340LC-7K PC350-7 PC360-7 PC380LC-7KomatsuRelief Valve 2070371290 for Komatsu Excavator PC300-7 PC340LC-7K PC350-7 PC360-7 PC380LC-7$130.00Swing Bearing 207-25-61100 207-25-61101 for Komatsu Excavator PC300-6 PC300-7 PC300-8 PC300-8M0 PC300LC-6 PC300LC-8 PC300SC-6 PC350-6 PC350LC-7 PC360-7KomatsuSwing Bearing 207-25-61100 207-25-61101 for Komatsu Excavator PC300-6 PC300-7 PC300-8 PC300-8M0 PC300LC-6 PC300LC-8 PC300SC-6 PC350-6 PC350LC-7 PC360-7$3,645.00Throttle Motor 7834-41-3000 for Komatsu Excavator PC300-7 PC300LC-7 PC340LC-7K PC350-7 PC350LC-7 PC360-7 PC380LC-7KKomatsuThrottle Motor 7834-41-3000 for Komatsu Excavator PC300-7 PC300LC-7 PC340LC-7K PC350-7 PC350LC-7 PC360-7 PC380LC-7K$84.00Upper Water Hose 207-03-71220 for Komatsu Excavator PC360-7 PC300-7 PC300LC-7 PC350LC-7 PC350-7 PC340NLC-7K PC340LC-7K PC380LC-7K PC300LC-7L PC300LL-7L PC300HD-7LKomatsuUpper Water Hose 207-03-71220 for Komatsu Excavator PC360-7 PC300-7 PC300LC-7 PC350LC-7 PC350-7 PC340NLC-7K PC340LC-7K PC380LC-7K PC300LC-7L PC300LL-7L PC300HD-7L$63.00

Part Numbers and Cross References

207-01-72160PC300-740001-UPJ20001-UPPC300-7-AAPC300HD-7LA85001-UPPC300LC-7PC300LC-7-BAPC300LC-7LPC300LL-7LPC340LC-7K6743-11-49606743-11-4961PC300HDPC300LLPC340PC350PC360PC380207-62-71740PC300-7E0PC300-8PC300-8M0PC300HD-7E0PC300HD-8PC300LC-7E0206-26-71270HB335LC-1HB365-1HB365LC-1HB365LC-3HB365LC-3E0HB365NLC-3PC220LL-8PC240LL-10PC270LL-7L707-76-90490PC300LC-8PC350-7PC350-7-AAPC350-7E0PC350-87835-26-20027835-26-20037835-26-20007835-26-2001PC350LC-7207-62-71760PC340NLC-7K6743114940PC350LC-7-BAPC380LC-7K2072671540207-62-71370702-21-55400702-21-599006743-11-4910207-03-712327835-12-101440001-UPPC300-7A85001-UPPC300LC-7-BA20001-UPPC300PC300-1PC300-2PC300-3PC300-5PC300-5CPC300-5KPC300-6PC300-6Z2070371290207-25-61100207-25-61101PC300HD-6LCPC300HD-6LEPC300HD-6MH7834-41-30027834-41-30007834-41-30017834-41-3003207-03-71220

Applications and Fitment Summary

  • Part Number
  • 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 following models: Komatsu Loader: HB335-1, HB335LC-1, HB365-1, HB365LC-1, HB365LC-3, HB365LC-3E0, HB365NLC-3, HB365NLC-3E0 Komatsu Excavator: PC220LL-7L, PC220LL-8, PC240LL-10, PC270LL-7L, PC300-7, PC300-7-AA, PC300-7E0, PC300-8, PC300HD-7E0, PC300HD-7L, PC300HD-8, PC300LC-7, PC300LC-7-BA, PC300LC-7E0, PC300LC-7L, PC300LC-8, PC340LC-7K, PC340LC-7K-E0, PC340NLC-7K, PC340NLC-7K-E0, PC350-7, PC350-7-AA, PC350-7E0, PC350-8, PC350HD-8, PC350LC-7, PC350LC-7-BA, PC350LC-7E0, PC350LC-8, PC350LC-8M0, PC350NLC-8, PC360-7, PC360LC-10, PC360NLC-10, PC380LC-7K, PC390LC-10
  • Komatsu · s: Fit for Komatsu Excavator: PC300-7, PC300-7-AA, PC300-7E0, PC300-8, PC300LC-7, PC300LC-7-BA, PC300LC-7E0, PC300LC-8, PC350-7, PC350-7-AA, PC350-7E0, PC350-8, PC350LC-7, PC350LC-7-BA, PC350LC-7E0, PC350LC-8, PC360-7
  • Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 Computer Control Panel 7835-26-2002
  • Models: Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 PC300-7-AA PC300LC-7-BA PC300LC-7L PC350-7-AA PC350LC-7-BA Details: PC300-7-AA S/N 40001-UP PC300LC-7 S/N 40001-UP (Overseas Version) PC300LC-7-BA S/N 40001-UP PC300-7 S/N 40001-UP (Overseas Version) PC300-7 SERIAL NUMBERS : J20001-UP PC300-7 S/N 40001-UP (Rops Cab / Forestry Spec. (For KAL)) PC300LC-7L S/N A85001-UP PC300LL-7L S/N A85001-UP PC300HD-7L S/N A85001-UP PC350-7 S/N 20001-UP (Overseas Version) PC350LC-7 S/N 20001-UP (Overseas Version) PC350-7-AA S/N 20001-UP PC350LC-7-BA S/N 20001-UP Note: When placing an order, please contact us with engine /air compressor nameplate so that we can check it (or prepare the operating procedures more accurately for you).
  • Komatsu · s: Fit For Komatsu Excavator: PC300-7, PC300-7-AA, PC300HD-7L, PC300LC-7, PC300LC-7-BA, PC300LC-7L, PC300LL-7L, PC340LC-7K, PC340NLC-7K, PC350-7, PC350-7-AA, PC350LC-7, PC350LC-7-BA, PC360-7, PC380LC-7K
  • Komatsu · s: Fit For PC300-7,PC300-7-AA,PC300LC-7,PC300LC-7-BA,PC350-7,PC350-7-AA,PC350LC-7-BA,PC340LC-7K,PC340LC-7K,PC380LC-7K
  • Komatsu · s: Fit for following models: Komatsu Loader: PC360-7, PC300-8, PC300-7-AA, PC300LC-7, PC300LC-7-BA, PC300-7, PC300-7E0, PC350LC-7, PC350-7-AA, PC350-7E0, PC300LC-7E0, PC300LC-8, PC350LC-7-BA, PC350LC-8, PC350LC-7E0, PC350-7, PC350-8, PC360LC-10, PC340NLC-7K, PC340LC-7K-E0, PC340LC-7K, PC380LC-7K, PC360NLC-10, PC350NLC-8, PC340NLC-7K-E0, PC350HD-8, PC300LC-7L, PC300HD-7L, PC300HD-8, PC300HD-7E0, PC220LL-8, PC220LL-7L, PC390LC-10, PC270LL-7L Komatsu Excavator: HB335LC-1, HB335-1, HB365-1, HB365LC-1, HB365LC-3, PC240LL-10, HB365NLC-3, HB365LC-3E0, HB365NLC-3E0
  • 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
  • Komatsu · s: Fit For Komatsu Crawler Carrier:CD110R-2 Fit For Komatsu Excavator: PC300-7, PC300-7-AA, PC300HD-7L, PC300LC-7, PC300LC-7-BA, PC300LC-7L, PC300LL-7L, PC340LC-7K, PC340NLC-7K, PC350-7, PC350-7-AA, PC350LC-7, PC350LC-7-BA, PC360-7, PC380LC-7K
  • Komatsu · s: Komatsu Excavators: PC300-7, PC300-7-AA, PC300HD-7L, PC300LC-7, PC300LC-7-BA, PC300LC-7L, PC300LL-7L, PC340LC-7K, PC340NLC-7K, PC350-7, PC350-7-AA, PC350LC-7, PC350LC-7-BA, PC360-7, PC380LC-7K
  • Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 Monitor LCD Panel 7835-12-1014
  • Model: Komatsu Excavator PC300-7 PC300LC-7 PC350-7 PC350LC-7 Details: PC300-7 S/N 40001-UP (Overseas Version) PC300-7-AA S/N 40001-UPPC300-7 S/N 40001-UP (Rops Cab / Forestry Spec. (For KAL)) PC300LC-7 S/N 40001-UP (Overseas Version) PC300LC-7L S/N A85001-UPPC300LC-7-BA S/N 40001-UP PC350-7 S/N 20001-UP (Overseas Version) PC350-7-AA S/N 20001-UPPC350LC-7 S/N 20001-UP (Overseas Version) PC350LC-7-BA S/N 20001-UP
  • Komatsu · s: Fit For Komatsu Excavator: PC300, PC300-1, PC300-2, PC300-3, PC300-5, PC300-5C, PC300-5K, PC300-6, PC300-6Z, PC300-7, PC300-7-AA, PC300-7E0, PC300-8, PC300-8M0
  • Komatsu · s: Fit For Komatsu Excavator: PC300-7, PC300-7-AA, PC300HD-7L, PC300LC-7, PC300LC-7-BA, PC300LC-7L, PC300LL-7L, PC340LC-7K, PC340NLC-7K, PC350-7, PC350-7-AA, PC350LC-7, PC350LC-7-BA, PC360-7, PC380LC-7
  • Komatsu · s: Fit For Komatsu Excavator: PC300-6, PC300-7, PC300-7-AA, PC300-7E0, PC300-8, PC300-8M0, PC300HD-6LC, PC300HD-6LE, PC300HD-6MH, PC300HD-7E0, PC300HD-7L, PC300HD-8, PC300LC-6, PC300LC-6LC, PC300LC-6LE, PC300LC-6Z, PC300LC-7, PC300LC-7-BA, PC300LC-7E0, PC300LC-7L, PC300LC-8, PC300LC-8M0, PC300SC-6, PC340LC-6K-J, PC340LC-7K, PC340LC-7K-E0, PC340NLC-6, PC340NLC-7K, PC340NLC-7K-E0, PC350-6, PC350-7, PC350-7-AA, PC350-7E0, PC350-8, PC350-8M0, PC350HD-8, PC350LC-6, PC350LC-7, PC350LC-7-BA, PC350LC-7E0, PC350LC-8, PC350LC-8M0, PC350NLC-8, PC360-7, PC360-8M0, PC380LC-6K-J, PC380LC-7K, PC390LC-8M0
  • Komatsu · s: Fit For Komatsu Excavator: PC360-7, PC300-7-AA, PC300LC-7, PC300LC-7-BA, PC300-7, PC350LC-7, PC350-7-AA, PC350LC-7-BA, PC350-7, PC340NLC-7K, PC340LC-7K, PC380LC-7K, PC300LC-7L, PC300LL-7L, PC300HD-7L

Frequently Asked Questions

What parts replace OEM number PC300-7-AA?

This page lists 21 replacement listings indexed under PC300-7-AA. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC300-7-AA?

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 PC300-7-AA 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.

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