Part number lookup

PC400 Replacement Parts

Cross-reference and compare 21 replacement listings for OEM / aftermarket part number PC400. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

21 Matching Products

Alternator MM407-670 MM407-671 LRA01073 A1T00771 A1T00872 for Mitsubishi K3A K3B K4A K4B K4C Engine 12V 15AMitsubishiAlternator MM407-670 MM407-671 LRA01073 A1T00771 A1T00872 for Mitsubishi K3A K3B K4A K4B K4C Engine 12V 15A$202.9924V Solenoid Switch SS164 SS-164 for Komatsu Engine 4D95 Excavator PC60 PC100Komatsu24V Solenoid Switch SS164 SS-164 for Komatsu Engine 4D95 Excavator PC60 PC100$112.66A/C Compressor 506011-6800 for Komatsu PC100-6 PC120 PC210 PC300 PC350 PC400KomatsuA/C Compressor 506011-6800 for Komatsu PC100-6 PC120 PC210 PC300 PC350 PC400$336.26For Komatsu Excavator PC400 Swing Main Relief ValveKomatsuFor Komatsu Excavator PC400 Swing Main Relief Valve$262.00Carrier Roller 208-30-00511 for Komatsu Excavator PC350HD PC390 PC400 PC450 PC550KomatsuCarrier Roller 208-30-00511 for Komatsu Excavator PC350HD PC390 PC400 PC450 PC550$441.00Carrier Roller 208-30-00511 for Komatsu Excavator PC350HD PC390 PC400 PC450 PC550KomatsuCarrier Roller 208-30-00511 for Komatsu Excavator PC350HD PC390 PC400 PC450 PC550$461.00Controller 7824-34-1100 For Komatsu Excavator PC400 PC400LC PC400-5 PC400LC-5 E-ECUKomatsuController 7824-34-1100 For Komatsu Excavator PC400 PC400LC PC400-5 PC400LC-5 E-ECU$903.64Crankshaft Sensor 6261-81-2901 for Komatsu Engine SAA4D95LE SAA6D107E SAA6D114E SAA6D125E SAA6D140E SAA6D170E Excavator PC450-8KomatsuCrankshaft Sensor 6261-81-2901 for Komatsu Engine SAA4D95LE SAA6D107E SAA6D114E SAA6D125E SAA6D140E SAA6D170E Excavator PC450-8$101.89Engine Water Radiator Core Ass'y 208-03-51111 for Komatsu PC400 PC400-5 PC400HD-5K PC400LC PC400LC-5 ExcavatorKomatsuEngine Water Radiator Core Ass'y 208-03-51111 for Komatsu PC400 PC400-5 PC400HD-5K PC400LC PC400LC-5 Excavator$1,250.51Expansion Valve ND447500-4760 for Komatsu D65EX-16 Bulldozer PC450-8 PC350-8 PC300-8 PC130-8 ExcavatorKomatsuExpansion Valve ND447500-4760 for Komatsu D65EX-16 Bulldozer PC450-8 PC350-8 PC300-8 PC130-8 Excavator$139.90Floating Seal 17M-27-00102 for Komatsu PC400-7 PC450-7 PC400-6 PC400-5 PC410-5 PC450-6 PC600-6KomatsuFloating Seal 17M-27-00102 for Komatsu PC400-7 PC450-7 PC400-6 PC400-5 PC410-5 PC450-6 PC600-6$162.28Lower Water Hose 208-03-52220 for Komatsu Engine 6D125 Excavator PC400 PC400-1 PC400-2 PC400-3 PC400-5 PC410-5KomatsuLower Water Hose 208-03-52220 for Komatsu Engine 6D125 Excavator PC400 PC400-1 PC400-2 PC400-3 PC400-5 PC410-5$134.65Main Relief Valve 723-40-90101 For Komatsu Excavator PC120-6KomatsuMain Relief Valve 723-40-90101 For Komatsu Excavator PC120-6$159.84Monitor 7824-72-6100 7824-72-3100 For Komatsu Excavator PC400 PC400LC PC400-5 PC400LC-5KomatsuMonitor 7824-72-6100 7824-72-3100 For Komatsu Excavator PC400 PC400LC PC400-5 PC400LC-5$904.99Muffler Silencer 6151-13-5720 For Komatsu Excavator PC400 PC400-5 PC410-5 Engine S6D125KomatsuMuffler Silencer 6151-13-5720 For Komatsu Excavator PC400 PC400-5 PC410-5 Engine S6D125$589.91Original Bolt Joint ND095438-0090 for Komatsu Wheel Loader WA500-6 WA480-6 WA470-6 Engine SAA6D170E-5DR-W SAA6D170E-5D-01KomatsudumpOriginal Bolt Joint ND095438-0090 for Komatsu Wheel Loader WA500-6 WA480-6 WA470-6 Engine SAA6D170E-5DR-W SAA6D170E-5D-01$58.22Pilot Valve for Komatsu Excavator PC55 PC60 PC100 PC120 PC200 PC220 PC240 PC300 PC360 PC400 PC450KomatsuPilot Valve for Komatsu Excavator PC55 PC60 PC100 PC120 PC200 PC220 PC240 PC300 PC360 PC400 PC450$137.00Relief Valve 723-40-92403 723-40-92401 for Komatsu Excavator PC400 PC450 PC550KomatsuRelief Valve 723-40-92403 723-40-92401 for Komatsu Excavator PC400 PC450 PC550$157.42Turbo S2B Turbocharger 6222-83-8220 For Komatsu BR300S-1 PC300-6 PC3000LC-6 PC350-66 PC350LC-6 Engine SAA6D108EKomatsuTurbo S2B Turbocharger 6222-83-8220 For Komatsu BR300S-1 PC300-6 PC3000LC-6 PC350-66 PC350LC-6 Engine SAA6D108E$565.39Turbo TA4532 Turbocharger 465105-0003 for Komatsu S6D125 D755 Engine PC400-5C ExcavatorKomatsuTurbo TA4532 Turbocharger 465105-0003 for Komatsu S6D125 D755 Engine PC400-5C Excavator$488.95Upper Water Hose 208-03-52230 for Komatsu Engine 6D125 Excavator PC400 PC400-1 PC400-2 PC400-3 PC400-5 PC410-5KomatsuUpper Water Hose 208-03-52230 for Komatsu Engine 6D125 Excavator PC400 PC400-1 PC400-2 PC400-3 PC400-5 PC410-5$130.78

Part Numbers and Cross References

3-wire4-wire60-Day6008216150S6D125PC400PC120PC410MM407-670MM407-671LRA01073SS164PC100PC200PC300506011-6800PC350506211576250601230Z70PC210506860WY506011-6800208-30-00511PC390PC450PC550WY208-30-005117824-34-1100PC400LCPC400-5PC400LC-5PC400-5CPC400-5DPC400HD-5K20001-UP10351-UPA70501-UP6261-81-2901SAA4D95LESAA6D107ESAA6D114ESAA6D125ESAA6D140ESAA6D170EPC118MRPC300LLPC350LLPC88MR208-03-51111PC410-5ND447500-4760D65EXD65PXD65WXHB215PC130PC600PC65017M-27-0010217M-27-0010017M2700101BR200S-1BR500JG-1D275A-2D275AX-5D275AX-5E0D275AX-5-KOPC300HD-5KPC380LC-6K208-03-522206D125KomatsuPC400-1PC400-2PC400-3723-40-90101PC120-6PC120-7PC300SCPC340PC380PC400STBR500JG7824-72-61007824-72-31007824-72-20017824-72-2000PC240NLC-5KK20001-UP6151-13-5720C410LC-5S6D125-1VVND095438-0090HM350PC450WHEELWA480WA500SeeHM300HM400PC360PC220PC240723-40-92403723-40-92401PC400-750001-UPPC400-7E060001-UPPC400-870001-70003EXCAVATORS70001-UPEXCAVATORS6222838220318508PC300-6ZPC300LC-6PC300LC-6ZPC300SC-6PC350-6PC350-6ZPC350LC-6PC350LC-6Z465105-0003TA4532FittedD755EngineS6D125KomatsuPL400LC-3PC410LC-5208-03-522306D125

Applications and Fitment Summary

  • Mitsubishi · K3A
  • Mitsubishi · K3B
  • Mitsubishi · K4A
  • Mitsubishi · K4B
  • Mitsubishi · K4C
  • Komatsu · KOMATSU
  • Komatsu
  • Komatsu · PC60
  • Komatsu · PC100
  • Komatsu · s: Fit for Komatsu Excavator PC100, PC200, PC300, PC400
  • Komatsu · PC100-6
  • Komatsu · PC120
  • Komatsu · PC210
  • Komatsu · PC300
  • Komatsu · PC350
  • Komatsu · PC400
  • Komatsu · Komatsu PC100-6 PC120 PC210 PC300 PC350 PC400
  • Komatsu · Model Komatsu Excavator
  • Komatsu · s: Komatsu Excavators: PC350HD, PC390, PC400, PC450, PC550
  • Komatsu · s: Komatsu Excavators:PC350HD, PC390, PC400, PC450, PC550
  • Part Number
  • Komatsu Excavator PC400 PC400LC PC400-5 PC400LC-5 E-ECU Controller 7824-34-1100
  • Komatsu · s: Komatsu Engine: SAA4D95LE, SAA6D107E, SAA6D114E, SAA6D125E, SAA6D140E, SAA6D170E EXCAVATORS: PC118MR, PC300LL, PC350LL, PC400, PC88MR, PW118MR WHEEL LOADERS: WA100M, WA150PZ, WA320, WA380, WA430, WA470, WA480, WA500, WA90 Details: PC118MR-8 S/N F00003 AND UP PC300LL-7E0 S/N A86001-UP PC350LL-7E0 S/N A50001-UP PC400LC-8 S/N A88001-UP PC400LCSE-8R S/N J30001-UP PC88MR-8 S/N A90001-UP PW118MR-8 S/N F00003 AND UP SAA12V140E-3A S/N 500001-UP SAA12V140E-3A S/N 502127-UP (For D475A-5E0/D475ASD-5E0) SAA12V140E-3B S/N 500001-UP SAA12V140E-3B S/N 502254-UP (For HD785-7) SAA12V140E-3C S/N 501918-UP (For PC2000-8) SAA12V140E-3C-02 S/N 500001-UP SAA12V140E-3D-02 S/N 500001-UP SAA12V140E-3E S/N 502033-UP (For WA800-3E0) SAA12V140E-3E-02 S/N 500001-UP SAA4D95LE_5A S/N 500001-UP SAA4D95LE-5 S/N 501795-UP (For PC130-8) SAA4D95LE-5A S/N 500001-UP SAA4D95LE-5A S/N 500001-UP (For PC138US-8/PC138USLC-8) SAA4D95LE-5AA S/N 503227-UP (For D37EX-22/D37PX-22) SAA4D95LE-5BB S/N 503228-UP (For D31EX-22/D31PX-22) SAA4D95LE-5-CX S/N 503377-UP SAA4D95LE-5D S/N 501795-UP (For PC130-8) SAA4D95LE-5D S/N 502660-UP (For PC130-8) SAA4D95LE-5-DX S/N 503377-UP SAA4D95LE-5E S/N 502711-UP (For PC88MR-8) SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8) SAA4D95LE-5J S/N 506848-UP (For WA150-6/WA150PZ-6) SAA6D107E-1JA S/N .-UP SAA6D114E-3 S/N .-UP SAA6D114E-3A S/N .-UP SAA6D114E-3AA-W S/N 26850001-UP SAA6D114E-3A-WT S/N 26850001-UP SAA6D114E-3B-A S/N 26850005-UP SAA6D114E-3BB-W S/N 26850001-UP SAA6D114E-3B-WT S/N 26850001-UP SAA6D114E-3C S/N .-UP SAA6D114E-3C S/N 26856759-UP (For WA430-6) SAA6D114E-3C-WT S/N 26850001-UP SAA6D114E-3D S/N 21744201-UP SAA6D114E-3D S/N 26850001-UP SAA6D114E-3D S/N 26852735-UP SAA6D114E-3D S/N 26852735-UP (For PC300-8/PC300LC-8/PC350-8/PC350LC-8) SAA6D114E-3D S/N 26852735-UP (For PC300-8/PC350LC-8) SAA6D114E-3D-WT S/N 26850001-UP SAA6D114E-3E S/N 26858351-UP (For D65EX-16/D65PX-16/D65WX-16) SAA6D114E-3LL S/N .-UP SAA6D125E-5 S/N 560001-UP SAA6D125E-5A-02 S/N 560001-UP SAA6D125E-5B S/N 560001-UP SAA6D125E-5B S/N 567007-UP (For HM300-2) SAA6D125E-5B-02 S/N 560001-UP SAA6D125E-5BA S/N 660001-UP (For HM300-2R) SAA6D125E-5BR-W S/N 660001-UP SAA6D125E-5C S/N 567144-UP (For D85EX-15E0/D85PX-15E0) SAA6D125E-5C-02 S/N 560001-UP SAA6D125E-5CR S/N 660089-UP (For D85EX-15R/D85PX-15R) SAA6D125E-5CR-W S/N 660001-UP SAA6D125E-5D S/N 560001-UP SAA6D125E-5D-01 S/N 560001-UP SAA6D125E-5E S/N 560001-UP SAA6D125E-5E-01 S/N 560001-UP SAA6D125E-5F S/N 560001-UP SAA6D125E-5F S/N 562304-UP (For PC400-8/PC400LC-8/PC450-8/PC450LC-8/PC550LC-8) SAA6D125E-5F-02 S/N 560001-UP SAA6D125E-5-FR S/N 660001-UP (For PC400-8R/PC400LC-8R/PC450-8R/PC450LC-8R) SAA6D125E-5G-02 S/N 560001-UP SAA6D125E-5J S/N 566329-UP (For HM250-2) SAA6D140E-5 S/N 530001-UP SAA6D140E-5A S/N 535838-up SAA6D140E-5A S/N 535838-UP (For WA500-6) SAA6D140E-5A-01 S/N 530001-UP SAA6D140E-5AG S/N 630332-UP (For D155A-6R) SAA6D140E-5AH S/N 630336-UP (For D275A-5R) SAA6D140E-5AR-W S/N 630001-UP SAA6D140E-5B S/N 530001-UP SAA6D140E-5B-01 S/N 530001-UP SAA6D140E-5C S/N 530001-UP SAA6D140E-5C S/N 535703-UP (For HM400-2) SAA6D140E-5C-01 S/N 530001-UP SAA6D140E-5CR S/N 630276-UP (For HM400-2R) SAA6D140E-5CR-W S/N 630001-UP SAA6D140E-5D S/N 535823-UP (For HD325-7/HD405-7) SAA6D140E-5D-01 S/N 530001-UP SAA6D140E-5DR S/N 630332-UP (For HD325-7R/HD405-7R) SAA6D140E-5DR-W S/N 630001-UP SAA6D140E-5E S/N 530001-UP SAA6D140E-5E-01 S/N 530001-UP SAA6D140E-5ER S/N 630228-UP (For HM350-2R) SAA6D140E-5ER-W S/N 630001-UP SAA6D140E-5F-03 S/N 530001-UP SAA6D140E-5F-KU S/N 530043-UP SAA6D140E-5FR-W S/N 630001-UP SAA6D140E-5G S/N 535751-UP (For D155AX-6) SAA6D140E-5G-02 S/N 530001-UP SAA6D140E-5GR-W S/N 630001-UP SAA6D140E-5H S/N 535785-UP (For D275AX-5E0) SAA6D140E-5H-01 S/N 530001-UP SAA6D140E-5HR-W S/N 630001-UP SAA6D170E-5A S/N 511694-UP (For WA600-6/WD600-6) SAA6D170E-5A-01 S/N 510001-UP SAA6D170E-5AR S/N 610512-UP (For WA600-6R) SAA6D170E-5AR-W S/N 610001-UP SAA6D170E-5-B S/N 510017-UP SAA6D170E-5B S/N 511668-UP (For HD465-7E0/HD605-7E0) SAA6D170E-5B-02 S/N 510001-UP SAA6D170E-5BR S/N 610861-UP (For HD465-7R/HD605-7R) SAA6D170E-5BR S/N 613013-UP (For HD465-7R) SAA6D170E-5B-R2 S/N 610001-UP SAA6D170E-5BR-W S/N 610001-UP SAA6D170E-5C S/N 510037-UP SAA6D170E-5C S/N 511700-UP (For PC1250-8/PC1250LC-8/PC1250SP-8) SAA6D170E-5C-01 S/N 510001-UP SAA6D170E-5C-R1 S/N 610001-UP SAA6D170E-5CR-W S/N 610001-UP SAA6D170E-5D-01 S/N 510001-UP SAA6D170E-5DR-W S/N 610001-UP SAA6D170E-5E S/N 511657-UP (For D375A-6) WA100M-6 S/N H60051 - Up WA150PZ-6 S/N 80001 - Up WA320-6 S/N A34001-UP WA320-6N S/N A35001-UP WA380-6 S/N A53001-UP WA430-6 S/N A41001-UP WA430-6E0 S/N H60266 - Up WA470-6 LC S/N H50880 - H51999 WA470-6 S/N A45001-UP WA470-6 S/N H50051 - H50879 / H52001 - Up WA480-6 LC S/N H60470 - Up WA480-6 S/N A47001-UP WA480-6 S/N A48001-UP WA480-6 S/N H60051 - H60462 WA500-6 S/N A92001-A93000 WA500-6 S/N H60051 - Up WA90-6 S/N H00051 - Up
  • Komatsu · Fit for following models: Komatsu Bulldozer:D155AX, D65EX, D65PX, D65WX Komatsu Excavator:HB205, HB215, PC130, PC300, PC350, PC400, PC450, PC600, PC650, PC700, PC130-8, PC300-8, PC350-8, PC450-8, PC450-8R

Frequently Asked Questions

What parts replace OEM number PC400?

This page lists 21 replacement listings indexed under PC400. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for PC400?

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 PC400 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

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