Part number lookup

EX120K-3 Replacement Parts

Cross-reference and compare 18 replacement listings for OEM / aftermarket part number EX120K-3. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

18 Matching Products

1 Set Piston Cooling Nozzle 1133421100 for Isuzu Engine 6BG1 6BD1 4BG1Hitachi Excavator EX120-2 EX200Isuzu1 Set Piston Cooling Nozzle 1133421100 for Isuzu Engine 6BG1 6BD1 4BG1Hitachi Excavator EX120-2 EX200$167.542 Pcs Muffler U Bolt 4252533 for Hitachi EX100-2 EX100-3 EX100-5 EX60-2 EX60-5 EX120-2 EX120-3 EX200-2 EX200-3Hitachi2 Pcs Muffler U Bolt 4252533 for Hitachi EX100-2 EX100-3 EX100-5 EX60-2 EX60-5 EX120-2 EX120-3 EX200-2 EX200-3$33.00Adjuster Assembly 9092563 for Hitachi Excavator EX120-2 EX120-3 EX120-3C EX120K-2 EX120K-3HitachiAdjuster Assembly 9092563 for Hitachi Excavator EX120-2 EX120-3 EX120-3C EX120K-2 EX120K-3$920.00Boom Cylinder 4257642 4257643 for Hitachi EX120-2 EX120-2M EX120-3 EX120-3C EX120-3M EX120K-2 EX120K-2M EX120K-3 EX120K-3MHitachiBoom Cylinder 4257642 4257643 for Hitachi EX120-2 EX120-2M EX120-3 EX120-3C EX120-3M EX120K-2 EX120K-2M EX120K-3 EX120K-3M$3,096.43Controller Panel E-ECU 9131578 For Hitachi Excavator EX120-3 EX120-3C EX120K-3 EngineHitachiController Panel E-ECU 9131578 For Hitachi Excavator EX120-3 EX120-3C EX120K-3 Engine$606.72Coupling Assembly 4310056 for Hitachi Excavator EX100-3 EX120-3 EX200-3 EX210K-5 EX225USR ZX125WHitachiCoupling Assembly 4310056 for Hitachi Excavator EX100-3 EX120-3 EX200-3 EX210K-5 EX225USR ZX125W$193.00Engine Thermostat Housing 8944625530 for Isuzu Engine 4BD1 Hitachi Excavator EX120-2 EX120-3IsuzuEngine Thermostat Housing 8944625530 for Isuzu Engine 4BD1 Hitachi Excavator EX120-2 EX120-3$116.55Engine Water Radiator 4285626 4274494 for Hitachi Excavator EX100-3 EX100M-3 EX120-3 EX120K-3HitachiEngine Water Radiator 4285626 4274494 for Hitachi Excavator EX100-3 EX100M-3 EX120-3 EX120K-3$826.57Exhaust Pipe 8048818 for Isuzu Engine 4BG1 Hitachi Excavator EX100WD-2 EX100WD-3 EX120-2 EX120-3 EX120K-2 EX120K-3 EX200-3 EX60-3HitachiExhaust Pipe 8048818 for Isuzu Engine 4BG1 Hitachi Excavator EX100WD-2 EX100WD-3 EX120-2 EX120-3 EX120K-2 EX120K-3 EX200-3 EX60-3$78.00Hydraulic Pump Angle Sensor 9102385 For Hitachi Excavator EX120-3HitachiHydraulic Pump Angle Sensor 9102385 For Hitachi Excavator EX120-3$101.67Lower Upper Water Hose 3055716 3050673 for Hitachi EX100-2 EX100-3 EX120-2 EX120-3 EX120-3C EX120K-2 EX120K-3HitachiLower Upper Water Hose 3055716 3050673 for Hitachi EX100-2 EX100-3 EX120-2 EX120-3 EX120-3C EX120K-2 EX120K-3$119.56Muffler Silencer 4255658 4649870 for Hitachi Excavator EX120-2 EX120-3 Engine 4BG1HitachiMuffler Silencer 4255658 4649870 for Hitachi Excavator EX120-2 EX120-3 Engine 4BG1$337.69Pilot Valve 9134232 for Hitachi EX100-3 EX1100-3 EX120-3 EX135UR EX200-3 EX400-3 EX400-5HitachiPilot Valve 9134232 for Hitachi EX100-3 EX1100-3 EX120-3 EX135UR EX200-3 EX400-3 EX400-5$219.00Pump Coupling Assy 4310056 For Hitachi Excavator EX120-3 EX120-3C EX120-3m EX120K-3 EX120K-3m SingleHitachPump Coupling Assy 4310056 For Hitachi Excavator EX120-3 EX120-3C EX120-3m EX120K-3 EX120K-3m Single$328.27Rotor Cylinder Block 2027277 For Hitachi Excavator EX100-3 EX120-3 EX200-3 EX220-3 Pump HPV091HitachiRotor Cylinder Block 2027277 For Hitachi Excavator EX100-3 EX120-3 EX200-3 EX220-3 Pump HPV091$325.12Sensor 9102068 For Hitachi Excavator EX120-2 EX120-3HitachiSensor 9102068 For Hitachi Excavator EX120-2 EX120-3$134.22Swing Reduction Gearbox 9111265 for Hitachi EX120-3 ExcavatorHitachiSwing Reduction Gearbox 9111265 for Hitachi EX120-3 Excavator$2,568.00Swing Reduction Gearbox 9111265 for Hitachi EX120-3 ExcavatorHitachiSwing Reduction Gearbox 9111265 for Hitachi EX120-3 Excavator$2,573.00

Part Numbers and Cross References

1-13342132-08-94319699-01-13342110-0EX100WD-3EX120-2EX120-3EX120K-2EX120K-3EX200EX200-2EX100-3EX100-5EX100M-2EX100M-3EX100WD-2EX135USREX120-3C42576424257643EX120-2MEX120-3MEX120K-2MEX120K-3M91315784310056EX100-3CEX100-3mEX100M-3mEX100WD-3C8-94462553-0EX90-2EX120EX1008-94472331-18-94472331-042744944285626EX200-3EX60-380488189102385EX100-2305571630506734255658464987042130174252533EX1100-3202727791020689111265

Applications and Fitment Summary

  • Part Number
  • Isuzu Engine:6BG1,6BD1,4BG1 Hitachi Excavator:EX100WD-2,EX100WD-3,EX120-2,EX120-3,EX120K-2,EX120K-3,EX200,EX200-2,EX200-3,EX200-3E,EX200K,EX200K-2,EX200K-3,HR1000,HR320,HR420,LX100,MA125-2,RX2000,RX2000-2
  • Hitachi · s: For Hitachi Excavator: EX100-2, EX100-3, EX100-5, EX100M-2, EX100M-3, EX100WD-2, EX100WD-3, EX120-2, EX120-3, EX120-5 JPN, EX120K-2, EX120K-3, EX135USR, EX200-2, EX200-3, EX200-3E, EX200-5 JPN, EX200H-3, EX200K-2, EX200K-3, EX200LC-2, EX200LC-3, EX200LCH-3, EX225USR(LC), EX300-3, EX60-2, EX60-3, EX60-5(LC), EX60LCK-3, EX60LCT-3, EX60T-2, EX60WD-2, EX75UR, EX75UR-3, RX2000-2 For Hitachi Crusher:HR320, HR420
  • Hitachi · s: Fit for Hitachi Excavator: EX120-2, EX120-3, EX120-3C, EX120K-2, EX120K-3
  • Hitachi Excavator: EX120-2, EX120-2M, EX120-3, EX120-3C, EX120-3M, EX120K-2, EX120K-2M, EX120K-3, EX120K-3M
  • Hitachi · s: Hitachi Excavator: EX120-2, EX120-2M, EX120-3, EX120-3C, EX120-3M, EX120K-2, EX120K-2M, EX120K-3, EX120K-3M
  • Hitachi · s: Fit For Hitachi Excavator EX120-2, EX120-2M, EX120-3, EX120-3C, EX120-3M, EX120K-2, EX120K-2M, EX120K-3, EX120K-3M
  • Hitachi Excavator EX120-3 EX120-3C EX120K-3 Engine Controller Panel E-ECU 9131578
  • Model: Hitachi Hitachi Excavator EX120-3,EX120-3C,EX120K-3 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).
  • Hitachi · Hitachi Excavator EX120-3 EX120-3C EX120K-3 Engine
  • Hitachi · Hitachi EX120-3 EX120-3C EX120K-3 Excavator
  • Hitachi · s: Fit for following models: Hitachi Crawler Carrier: CHR70 Hitachi Excavator: EX100-3, EX100-3C, EX100-3m, EX100M-3, EX100M-3m, EX100WD-3, EX100WD-3C, EX120-3, EX120-3C, EX120-3m, EX120K-3, EX120K-3m, EX125WD-5, EX200-3, EX200-3C, EX200-3m, EX200-5, EX200-5 JPN, EX200-5HG, EX200-5LV JAP, EX200-5X JPN, EX200-5Z JPN, EX200LC-5, EX200LC-3, EX200LC-5, EX200K-3, EX200K-3m, EX200SS-5, EX210H-5, EX210H-5 JPN, EX210K-5 JPN, EX225USR, EX225USRLC, EX225USRK, EX225USRKLC, MA145-5, RX2300, ZX125W
  • Isuzu Engine: 4BD1 For Hitachi Excavator: EX120-2,EX120-3,EX120K-2,EX120K-3,EX90-2,EX120,EX100
  • Hitachi · Isuzu Engine:4BD1 For Hitachi Excavator: EX120-2,EX120-3,EX120K-2,EX120K-3,EX90-2,EX120,EX100
  • Hitachi · Hitachi Excavator: EX120-2, EX120-3 , EX120K-2, EX120K-3, EX90-2, EX120, EX100
  • EX100-3,EX100M-3,EX120-3,EX120K-3
  • Hitachi · s:For Hitachi Excavator:EX100WD-2, EX100WD-3, EX120-2, EX120-3, EX120K-2, EX120K-3, EX200-3, EX60-3
  • Hitachi Excavator EX120-3 Hydraulic Pump Angle Sensor 9102385
  • Models: Hitachi Excavator EX120-3,EX120-3C,EX120-3m,EX120K-3,EX120K-3m
  • Hitachi Excavator EX120-2 EX120-3 Engine 4BG1 Muffler Silencer 4255658 4649870
  • Hitachi · s:for Hitachi Excavator: EX120-2, EX120-3, EX120K-2, EX120K-3, EX100WD-2, EX100WD-3
  • Hitachi · s: Hitachi Excavator: EX100-3, EX100-3C, EX100-3m, EX100M-3, EX100M-3m, EX100WD-3, EX100WD-3C, EX1100-3, EX120-3, EX120-3C, EX120-3m, EX120K-3, EX120K-3m, EX135UR, EX135UR-5, EX135US-5, EX140US-5, EX200-3, EX200-3C, EX200-3E, EX200-3m, EX200K-3, EX200K-3m, EX220-3, EX300-3, EX300-3C, EX310H-3C, EX400-3, EX400-3C, EX400-5, EX450H-5, EX550, EX550-5 JPN, EX600H-3 JPN, EX600H-5 JPN, EX750-5, EX75UR, EX75UR-3, EX75UR-5, EX75URLC-3, EX75URT-5, EX75US-5, EX800H-5, EX80U, RX2000-2
  • Hitach Excavator EX120-3 EX120-3C EX120-3m EX120K-3 EX120K-3m Single Pump Coupling Assy 4310056
  • Hyd.Pump shaft to Engine Flywheel

Frequently Asked Questions

What parts replace OEM number EX120K-3?

This page lists 18 replacement listings indexed under EX120K-3. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for EX120K-3?

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 EX120K-3 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.