Part number lookup

PC120-6Z Replacement Parts

Cross-reference and compare 36 replacement listings for OEM / aftermarket part number PC120-6Z. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

36 Matching Products

Fuel Filter 600-311-8220 600-311-8222 600-311-8221 6136-71-6120 For Komatsu Engine 4D105 S4D105 S6D105KomatsuFuel Filter 600-311-8220 600-311-8222 600-311-8221 6136-71-6120 For Komatsu Engine 4D105 S4D105 S6D105$96.99100% New Control Valve 723-56-11203 for Komatsu Excavator PC120-6Komatsu100% New Control Valve 723-56-11203 for Komatsu Excavator PC120-6$16,127.92A/C Condenser 203-979-6380 for Komatsu Excavator PC100-6 PC120-6 PC130-6 PC400-6 PC450-6KomatsuA/C Condenser 203-979-6380 for Komatsu Excavator PC100-6 PC120-6 PC130-6 PC400-6 PC450-6$195.00Control Pilot Valve 702-16-01661 for Komatsu PC75UU-3 PC100-6Z PC120-6ZKomatsuControl Pilot Valve 702-16-01661 for Komatsu PC75UU-3 PC100-6Z PC120-6Z$219.20Controller ECU 7834272000 for Komatsu Excavator PC-6 PC200-6 PC220-6KomatsuController ECU 7834272000 for Komatsu Excavator PC-6 PC200-6 PC220-6$599.00Controller ECU 7834272000 for Komatsu Excavator PC-6 PC200-6 PC220-6KomatsuController ECU 7834272000 for Komatsu Excavator PC-6 PC200-6 PC220-6$835.30For Komatsu Excavator PC100-6 PC100N-6 PC100L-6 Hose 203-01-61232KomatsuFor Komatsu Excavator PC100-6 PC100N-6 PC100L-6 Hose 203-01-61232$58.00For Komatsu Excavator PC120-6 PC120-6Z PC120-6S Hose 203-01-61232KomatsuFor Komatsu Excavator PC120-6 PC120-6Z PC120-6S Hose 203-01-61232$58.00For Komatsu Excavator PC130-6 PC130-6G Hose 203-01-61232KomatsuFor Komatsu Excavator PC130-6 PC130-6G Hose 203-01-61232$58.00For Komatsu Excavator PC78UU Lower Water Hose 203-03-67190KomatsuFor Komatsu Excavator PC78UU Lower Water Hose 203-03-67190$45.00Hand Throttle Controller 7834-27-2001 for Komatsu Excavator PC100-6Z PC120-6Z PC200-6S PC210-6D PC220-6ZKomatsuHand Throttle Controller 7834-27-2001 for Komatsu Excavator PC100-6Z PC120-6Z PC200-6S PC210-6D PC220-6Z$219.37Hose 203-01-61232 For Komatsu Excavator PC100-6 PC100N-6 PC100L-6KomatsuHose 203-01-61232 For Komatsu Excavator PC100-6 PC100N-6 PC100L-6$121.27Hose 203-01-61232 For Komatsu Excavator PC120-6 PC120-6Z PC120-6SKomatsuHose 203-01-61232 For Komatsu Excavator PC120-6 PC120-6Z PC120-6S$136.26Hose 203-01-61232 For Komatsu Excavator PC130-6 PC130-6GKomatsuHose 203-01-61232 For Komatsu Excavator PC130-6 PC130-6G$136.26Ignition Switch 20Y-06-24680 for Komatsu Excavator PC35MR-1 PC50UU-2 PC100L-6 PC120-6Z PC200-6ZKomatsuIgnition Switch 20Y-06-24680 for Komatsu Excavator PC35MR-1 PC50UU-2 PC100L-6 PC120-6Z PC200-6Z$94.57Lower Water Hose 203-03-67190 For Komatsu Excavator PC100-6 Engine 4D102KomatsuLower Water Hose 203-03-67190 For Komatsu Excavator PC100-6 Engine 4D102$121.20Lower Water Hose 203-03-67190 For Komatsu Excavator PC120-6 Engine 4D102KomatsuLower Water Hose 203-03-67190 For Komatsu Excavator PC120-6 Engine 4D102$116.35Main Relief Valve 723-40-85100 for Komatsu PC100-6 PC120-6 PC130-6 PC200-6 PC220-8 PC300-6 PC300-7 ExcavatorKomatsuMain Relief Valve 723-40-85100 for Komatsu PC100-6 PC120-6 PC130-6 PC200-6 PC220-8 PC300-6 PC300-7 Excavator$105.00Monitor LCD Display Panel 7834-75-2100 7834-75-2103 For Komatsu Excavator PC120-6Z PC200-6Z PC200LC-6ZKomatsuMonitor LCD Display Panel 7834-75-2100 7834-75-2103 For Komatsu Excavator PC120-6Z PC200-6Z PC200LC-6Z$971.92Monitor LCD Display Panel 7834-75-2100 7834-75-2103 For Komatsu Excavator PC220-6Z PC220LC-6ZKomatsuMonitor LCD Display Panel 7834-75-2100 7834-75-2103 For Komatsu Excavator PC220-6Z PC220LC-6Z$971.92Monitor LCD Display Panel 7834-75-2101 For Komatsu Excavator PC100N-6 PC120-6Z PC200CA-6KomatsuMonitor LCD Display Panel 7834-75-2101 For Komatsu Excavator PC100N-6 PC120-6Z PC200CA-6$933.04Monitor LCD Display Panel 7834-75-2102 for Komatsu Excavator PC100-6 PC120-6 PC128US-2 PC138US-2 PC200-6 PC210-6 PC220-6 PC250HD-6 PC78US-5KomatsuMonitor LCD Display Panel 7834-75-2102 for Komatsu Excavator PC100-6 PC120-6 PC128US-2 PC138US-2 PC200-6 PC210-6 PC220-6 PC250HD-6 PC78US-5$906.22Muffler Silencer 6205-11-5290 6205-11-5320 for Komatsu Excavator PC100-6 PC120-6 PC130-6 PC128UU-1 Engine S4D95L-1KomatsuMuffler Silencer 6205-11-5290 6205-11-5320 for Komatsu Excavator PC100-6 PC120-6 PC130-6 PC128UU-1 Engine S4D95L-1$431.96Muffler Silencer 6732-11-5570 For Komatsu Excavator PC100-6 PC120-6 PC130-6 Engine S4D102EKomatsuMuffler Silencer 6732-11-5570 For Komatsu Excavator PC100-6 PC120-6 PC130-6 Engine S4D102E$431.96Oil Cooler 202-03-71111 202-03-71210 for Komatsu Excavator PC100-6Z PC100L-6 PC100N-6 PC100-6 PC100-6E PC100-6S PC120-6Z PW130-6KKomatsuOil Cooler 202-03-71111 202-03-71210 for Komatsu Excavator PC100-6Z PC100L-6 PC100N-6 PC100-6 PC100-6E PC100-6S PC120-6Z PW130-6K$620.00Pilot Valve 702-16-01180 702-16-01181 for Komatsu PC128UU-1 PC200-6Z PC210-6D PC220-6Z PC250HD-6Z PC350-6 PC450-6ZKomatsuPilot Valve 702-16-01180 702-16-01181 for Komatsu PC128UU-1 PC200-6Z PC210-6D PC220-6Z PC250HD-6Z PC350-6 PC450-6Z$123.00Rear Bearing TZ263B2049-00 for Komatsu Excavator PC100-6 PC120-6 PC128UU-1 PC120-6 PC138US-2 PC130-6KomatsuRear Bearing TZ263B2049-00 for Komatsu Excavator PC100-6 PC120-6 PC128UU-1 PC120-6 PC138US-2 PC130-6$53.00Relief Valve 723-30-90201 for Komatsu BR120T-1 PC100-6 PC100L-6 PC120-6 PC120-6S PC128UU-1KomatsuRelief Valve 723-30-90201 for Komatsu BR120T-1 PC100-6 PC100L-6 PC120-6 PC120-6S PC128UU-1$99.00Shaft TZ263B2002-01 for Komatsu PC130-6 PC120-6 PC100-6 BZ200-1 BR200T-1 BM020C-1 ExcavatorKomatsuShaft TZ263B2002-01 for Komatsu PC130-6 PC120-6 PC100-6 BZ200-1 BR200T-1 BM020C-1 Excavator$305.22Throttle Hand Clutch Control Lever 203-43-61370 for Komatsu PC100-6 PC120-6 PC200-6 PC220-6 ExcavatorKomatsuThrottle Hand Clutch Control Lever 203-43-61370 for Komatsu PC100-6 PC120-6 PC200-6 PC220-6 Excavator$105.00Throttle Hand Clutch Control Lever 203-43-61370 for Komatsu PC100-6 PC120-6 PC200-6 PC220-6 ExcavatorKomatsuThrottle Hand Clutch Control Lever 203-43-61370 for Komatsu PC100-6 PC120-6 PC200-6 PC220-6 Excavator$57.00Travel Motor Gear Box TZ270B1000-00 TZ266B1000-01 for Komatsu Engine SAA4D102E-2 Excavator PC100-6 PC120-6 PC128US-2 PC130-6 PC130-7KomatsuTravel Motor Gear Box TZ270B1000-00 TZ266B1000-01 for Komatsu Engine SAA4D102E-2 Excavator PC100-6 PC120-6 PC128US-2 PC130-6 PC130-7$1,969.00Travel Motor Joint TZ800A1015-00 for Komatsu Excavator PC100-6 PC120-6 PC130-6 PC60-6 PC60-7KomatsuTravel Motor Joint TZ800A1015-00 for Komatsu Excavator PC100-6 PC120-6 PC130-6 PC60-6 PC60-7$87.00Travel Motor Sun Gear TZ270B1006-00 for Komatsu PC130-7 PC130-6 PC120-6 PC100-KomatsuTravel Motor Sun Gear TZ270B1006-00 for Komatsu PC130-7 PC130-6 PC120-6 PC100-$111.00Travel Motor Sun Gear TZ270B1006-00 for Komatsu PC130-7 PC130-6 PC120-6 PC100-6 BR200S-1 ExcavatorKomatsuTravel Motor Sun Gear TZ270B1006-00 for Komatsu PC130-7 PC130-6 PC120-6 PC100-6 BR200S-1 Excavator$126.00Travel Motor Sun Gear TZ270B1006-00 for Komatsu PC130-7 PC130-6 PC120-6 PC100-6 BR200S-1 Excavator (Ship to US Only.)KomatsuTravel Motor Sun Gear TZ270B1006-00 for Komatsu PC130-7 PC130-6 PC120-6 PC100-6 BR200S-1 Excavator (Ship to US Only.)$58.00

Part Numbers and Cross References

600-311-8220600-311-8222600-311-82216136-71-6120PC100L-6PC100N-6PC120-6PC120-6ZPC128UU-1PC130-6PC130-6KPC150-5723-56-11203PC100-6Z40001-UPPC120-6Z45001-UP203-979-6380PC100-6EPC100-6SPC120-6EPC120-6HPC120-6JPC120-6SPC128US-2702-16-01661702-16-01660PC75UU-3PC120-6ZHydraulicPC120-6Z-WPC128US-2-EUPC128US-2-NPC128UU-2PC78US-5-NA40001-UP7834-27-2000PC200-6PC220-6PC200-6SPC200LC-6SPC120-6Z-A1PC200-6ZPC200CA-6PC200LC-6ZPC210-6D7834272002203-01-61232PC130-6G203-03-67190PC120LC-6PC120LC-6E07834-27-2001PC220-6Z1004-UPPC100-620Y-06-24680PC35MR-11001-UPPC27MRX-110001-UPPC60-7PC50UU-28001-UP15001-UPBZ120-1ExcavatorPC100-6723-40-85100PC120-6E0PC120-6E0-T27834-75-21007834-75-210380001-UP45001-UPPC200-6Z80001-UPPC200LC-6Z50001-UP7834-75-20037834-75-20027834-75-2001PC220LC-6ZT10001-UP7834-75-21017834-75-21027834-73-20017834-73-20027834-73-2101BR200T-1ABZ120-1Fit6205-11-52906205-11-5320S4D95L-16732-11-55706732-11-58406732-11-5550S4D102E202-03-71111202-03-71210PW130-6KWY202-03-71111702-16-01180702-16-01181PC128US-1PC200Z-6LEBR210JG-1BR200S-1BM020C-1BZ210-1723-30-90201TZ263B2002-01203-43-61370TZ266B1000-01TZ800A1015-00TZ270B1006-00PC130-7PC130-6E0-T2PC130-5KPC120SC-6

Applications and Fitment Summary

  • Komatsu · 4D105-3C
  • Komatsu · 4D105-3D
  • Komatsu · 4D105-3G
  • Komatsu · 4D105-3J
  • Komatsu · 4D105-3L
  • Komatsu · 4D105-3S
  • Komatsu · S4D105-3B
  • Komatsu · S4D105-3C
  • Komatsu · S4D105-3D
  • Komatsu · S4D105-3J
  • Komatsu · S4D105-3H
  • Komatsu · S4D105-3K
  • Komatsu · S6D105-1VV-6
  • Komatsu · s: Fit for following models: Komatsu Dozer: D57S-1B Komatsu Crane: LW100-1H, LW100-1X Komatsu Excavator: PC100-6, PC100L-6, PC100N-6, PC120-6, PC120-6Z, PC128UU-1, PC130-6, PC130-6K, PC150-5, PC150LGP-6K, PC200-5, PC200-5/LC-5, PC200-5C, PC200-5T, PC200-6, PC200-6H, PC200-6L/LC-6L, PC200-6Z, PC200LC-5, PC200LC-5C, PC200LC-5T, PC200LC-6, PC200LC-6H, PC200LC-6Z, PC210-6, PC210LC-6, PC210LC-6L, PC220-5, PC220-5C, PC220-6, PC220-6Z, PC220LC-5, PC220LC-5C, PC220LC-6, PC220LC-6L, PC220LC-6Z, PC230-6, PC230LC-6, PC250LC-6L, PW210-1
  • Part Number
  • Komatsu · s: Komatsu Excavator PC120-6,PC120-6Z,PC100-6Z
  • Komatsu · s: Fit For Komatsu Excavator: PC100-6, PC100-6E, PC100-6S, PC100L-6, PC100N-6, PC120-6, PC120-6E, PC120-6H, PC120-6J, PC120-6S, PC120-6Z, PC128US-2, PC128UU-2, PC130-6, PC130-6E, PC130-6G, PC138US-2, PC158US-2, PC158USLC-2, PC200-6Z, PC400-6, PC450LC-6Z Fit For Komatsu Crawler Carrier: CD110R-1, CL60-2
  • Komatsu · s: Fit For Komatsu Excavator PC100-6Z, PC120-6Z, PC120-6Z-A1, PC128US-2, PC128UU-2, PC138US-2, PC158US-2, PC75UD-3, PC75US-3, PC75UU-3, PC78US-5
  • Komatsu Excavator: PC-6, PC200-6, PC220-6,PC200-6S,PC200LC-6S,PC100-6Z,PC120-6Z,PC120-6Z-A1,PC200-6Z,PC200-6Z,PC200CA-6,PC200LC-6Z,PC210-6D, PC100, PC120, PC200, PC200CA, PC210, PC220 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 PC100-6,PC100N-6,PC100L-6,PC100-6S PC120-6,PC120-6Z,PC120-6S,PC120-6J,PC120-6H PC130-6,PC130-6G
  • Komatsu · s: Fit For Hydraulic Excavator PC100-6; PC100-6Z; PC100L-6; PC120-6; PC120-6Z-W; PC120-6Z; PC120LC-6; PC120LC-6E0; PC130-6
  • Komatsu · Komatsu Excavator PC250HD-6Z PC100N-6
  • Komatsu Excavator PC100-6 PC100N-6 PC100L-6 Hose 203-01-61232
  • Model PC100-6,PC100N-6,PC100L-6,PC100-6S PC120-6,PC120-6Z,PC120-6S,PC120-6J,PC120-6H PC130-6,PC130-6G Details: PC100L-6 S/N 15001-UP PC100L-6 S/N 15001-UP PC100N-6 S/N 1004-UP PC100-6 S/N 40001-UP PC100-6 S/N 40001-UP PC100-6S S/N 40001-UP PC120-6H S/N 45001-UP PC120-6Z S/N 45001-UP PC120-6 S/N 45001-UP PC120-6 S/N 45001-UP PC120-6Z S/N 45001-UP PC120-6S S/N 45001-UP PC120-6J S/N 45001-UP PC130-6 S/N 45001-UP PC130-6 S/N 45001-UP PC130-6G S/N 45001-UP

Frequently Asked Questions

What parts replace OEM number PC120-6Z?

This page lists 36 replacement listings indexed under PC120-6Z. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC120-6Z?

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 PC120-6Z 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

Send machine details before ordering high-risk parts.