Part number lookup

EX300-3C Replacement Parts

Cross-reference and compare 24 replacement listings for OEM / aftermarket part number EX300-3C. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

24 Matching Products

10PA15C A/C Compressor 4333459 for Hitachi EX220-3 EX220-5 EX230-5 EX270-5 EX300-3 EX300-5 EX400-3 EX400-5 EX550 EX700Hitachi10PA15C A/C Compressor 4333459 for Hitachi EX220-3 EX220-5 EX230-5 EX270-5 EX300-3 EX300-5 EX400-3 EX400-5 EX550 EX700$179.00110H Coupling Assembly With Hub 4191663 for Hitachi Excavator EX300 EX300-5 EX300LC-3 EX310H-3C EX350K-5 EX370HD-5 ZX330 ZX350KHitachi110H Coupling Assembly With Hub 4191663 for Hitachi Excavator EX300 EX300-5 EX300LC-3 EX310H-3C EX350K-5 EX370HD-5 ZX330 ZX350K$169.00110H Coupling Assembly With Hub 4191663 for Hitachi Excavator EX300 EX300-5 EX300LC-3 EX310H-3C EX350K-5 EX370HD-5 ZX330 ZX350KHitachi110H Coupling Assembly With Hub 4191663 for Hitachi Excavator EX300 EX300-5 EX300LC-3 EX310H-3C EX350K-5 EX370HD-5 ZX330 ZX350K$159.00Air Intake Hose 2031765 for Hitachi Excavator EX300-2 EX300-3 EX300-3C EX310H-3CHitachiAir Intake Hose 2031765 for Hitachi Excavator EX300-2 EX300-3 EX300-3C EX310H-3C$191.55Center Gear 3035852 for Hitachi EX270 EX300 EX300LC-5M EX350H-5 EX370-5M ExcavatorHitachiCenter Gear 3035852 for Hitachi EX270 EX300 EX300LC-5M EX350H-5 EX370-5M Excavator$291.57Center Shaft 3038090 for Hitachi EX200 EX220 EX270 EX300 EX300-2 EX300-3 LX80RS-2 RX2000HitachiCenter Shaft 3038090 for Hitachi EX200 EX220 EX270 EX300 EX300-2 EX300-3 LX80RS-2 RX2000$291.93Connecting Rod 1122300971 for Isuzu 6SD1 Engine Hitachi EX300-3 EX300-5 EX330 EX350 ExcavatorIsuzuConnecting Rod 1122300971 for Isuzu 6SD1 Engine Hitachi EX300-3 EX300-5 EX330 EX350 Excavator$531.92Cylinder Head Gasket 1111412164 For Isuzu 6SD1 Engine Hitachi EX300-2 EX300-3 EX300-5 EX370-5MIsuzuCylinder Head Gasket 1111412164 For Isuzu 6SD1 Engine Hitachi EX300-2 EX300-3 EX300-5 EX370-5M$390.31Direct Injection Hydraulic Pump Solenoid Valve 0627002 for Hitachi Excavator EX300-3 EX300-3C EX310H-3CHitachiDirect Injection Hydraulic Pump Solenoid Valve 0627002 for Hitachi Excavator EX300-3 EX300-3C EX310H-3C$217.67Engine Thermostat 1-13770069-1 for Hitachi EX300-2 EX300-3 EX300-5 EX370-5M EX385USR ExcavatorHitachiEngine Thermostat 1-13770069-1 for Hitachi EX300-2 EX300-3 EX300-5 EX370-5M EX385USR Excavator$111.66Floating Seal 4066695 for Hitachi EX270 EX270-5 EX280H-5 EX300 EX300-2 EX300-3 EX300-3C EX300-5 ZX270 ZX270-3 ZX330 ZX330-3HitachiFloating Seal 4066695 for Hitachi EX270 EX270-5 EX280H-5 EX300 EX300-2 EX300-3 EX300-3C EX300-5 ZX270 ZX270-3 ZX330 ZX330-3$99.00Floating Seal Group 4066695 for Hitachi EX270 EX270-5 EX280H-5 EX300 EX300-2 EX300-3 EX300-3C EX300-5 ZX270 ZX270-3 ZX330 ZX330-3HitachiFloating Seal Group 4066695 for Hitachi EX270 EX270-5 EX280H-5 EX300 EX300-2 EX300-3 EX300-3C EX300-5 ZX270 ZX270-3 ZX330 ZX330-3$176.21Main Hydraulic Pump Coupling 4216944 for Hitachi EX370-5 EX300 EX300LC EX350H-5 EX330LC-5 AXIS370HitachiMain Hydraulic Pump Coupling 4216944 for Hitachi EX370-5 EX300 EX300LC EX350H-5 EX330LC-5 AXIS370$97.00Main Hydraulic Pump Coupling 4216944 For Hitachi Excavator EX300 EX300-2 EX300-3 EX300-5HitachiMain Hydraulic Pump Coupling 4216944 For Hitachi Excavator EX300 EX300-2 EX300-3 EX300-5$174.73Main Relief Valve 4228354 for Hitachi Excavator EX200 EX200LC EX220 EX270 EX270LC EX300 EX300-2 EX300-3 EX300LC EX300LC-2 EX300LC-3 EX310H-3C EX310LCH-3CHitachiMain Relief Valve 4228354 for Hitachi Excavator EX200 EX200LC EX220 EX270 EX270LC EX300 EX300-2 EX300-3 EX300LC EX300LC-2 EX300LC-3 EX310H-3C EX310LCH-3C$70.00Main Relief Valve 4324535 for Hitachi Excavator EX300-2 EX300-3 EX300-3C EX310H-3CHitachiMain Relief Valve 4324535 for Hitachi Excavator EX300-2 EX300-3 EX300-3C EX310H-3C$155.41Main Relief Valve 4324535 for Hitachi Excavator EX300-2 EX300-3 EX300-3C EX310H-3C EX300LC-2 EX300LC-3 EX300LC-3CHitachiMain Relief Valve 4324535 for Hitachi Excavator EX300-2 EX300-3 EX300-3C EX310H-3C EX300LC-2 EX300LC-3 EX300LC-3C$84.00Oil Pump 1131001912 for Isuzu Engine 6SD1 Hitachi Excavator EX300-2 EX300-3 EX300-5IsuzuOil Pump 1131001912 for Isuzu Engine 6SD1 Hitachi Excavator EX300-2 EX300-3 EX300-5$685.27Pilot Gear Pump 4181700 9217993 for Hitachi Excavator EX200-1 EX300-1 ZAX330 EX330-5 EX270-1 EX300-2 EX300-3 EX300-5 EX270-1HitachiPilot Gear Pump 4181700 9217993 for Hitachi Excavator EX200-1 EX300-1 ZAX330 EX330-5 EX270-1 EX300-2 EX300-3 EX300-5 EX270-1$118.00Pilot Gear Pump 4181700 9217993 For HITACHI Excavator EX300-3 EX300LC-3 EX300H-3HitachiPilot Gear Pump 4181700 9217993 For HITACHI Excavator EX300-3 EX300LC-3 EX300H-3$226.94Planet Pinion Carrier 1016153 for Hitachi Excavator EX270-5 EX280H-5 EX300-3 EX300LC-3 EX310H-3C EX310LCH-3CHitachiPlanet Pinion Carrier 1016153 for Hitachi Excavator EX270-5 EX280H-5 EX300-3 EX300LC-3 EX310H-3C EX310LCH-3C$190.00Pump Coupling Assy 4191663 For Hitachi Excavator EX300 EX300-2 EX300-3 Main hydraulicHitachiPump Coupling Assy 4191663 For Hitachi Excavator EX300 EX300-2 EX300-3 Main hydraulic$256.22Travel Motor Sun Gear 3068731 for Hitachi Excavator EX200-5Z EX270-5 EX270LC-5 EX300-3 EX300LC-3HitachiTravel Motor Sun Gear 3068731 for Hitachi Excavator EX200-5Z EX270-5 EX270LC-5 EX300-3 EX300LC-3$175.00Water Temperature Sensor 1-83161019-1 for Hitachi EX200-2 EX200-3 ZAX200-5 EX200-5 EX300-3C EX300-3HHE EX310H-3CHitachiWater Temperature Sensor 1-83161019-1 for Hitachi EX200-2 EX200-3 ZAX200-5 EX200-5 EX300-3C EX300-3HHE EX310H-3C$76.80

Part Numbers and Cross References

4333459EX220-3EX220-5EX230-5EX230K-5EX270-5EX280H-5EX300-3EX300-3CEX300-5EX300-5HHEEX300LC-5MEX300-2EX300LCLL-5EX300LCLL-5MEX310H-3CEX345USR(LC)EX350H-5EX350H-5HHE20317653035852EX270EX3003038090EX200EX200KEX220LX80RS-211223009716SD1T6SD1TCA-6SD1-TQA6SD1-TQBHitachiCD1500EX300-3HHE111141216406270021137700691TH102282TH1030974066695CX350DR218HSLEX200-5Z4216944EX200LCEX270LCEX300HEX300H-2EX300H-34324535EX300LC-3EX300LCH-3EX300LC-3CEX300LC-2EX300H-2For1131001910113100191111310019121131001913113100191441817009217993HPV116HPV145Teeth2Holes16.8EX270LC-5EX280LCH-5EX310LCH-3C41916631831610191EX200-2EX200-3ZAX200-5EX200-5

Applications and Fitment Summary

  • Hitachi · s: Fit For Hitachi Excavator:EX1100, EX220-3, EX220-5, EX220-5 JPN, EX230-5, EX230H-5 JPN, EX230K-5, EX270-5, EX280H-5, EX300-3, EX300-3C, EX300-5, EX300-5HHE,EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350H-5, EX350H-5HHE, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, EX400-3, EX400-3C,EX400-5, EX450H-5, EX550, EX550-5 JPN, EX600H-3 JPN, EX600H-5 JPN, EX700 Fit For Hitachi Crawler Crane:CX1000, CX1100, CX1200W, CX1800, CX2000, CX350DR, CX400, CX500, CX500DR, CX500S, CX500W, CX500W-C, CX550, CX650-2, CX700, CX700 JPN, KH1000, KH150-3, KH180-3, KH300, KH500-3, MX5015, SCX300-C, SCX400, SCX400-C3, SCX400T, SCX400T-C3, SCX500, SCX500-C, SCX500W, SCX550, SCX550-C, SCX700,SCX700-C3 Fit For Hitachi Wheel Loader:LX70-2 JPN, LX70-3, LX70SSS-2C, LX80-2, LX80-5, LX80RS-2
  • Hitachi · s: for Hitachi Excavator: EX300, EX300-2, EX300-3, EX300-3C, EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350H-5, EX350H-5HHE, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, ZX330, ZX330-HHE, ZX350H, ZX350K, ZX350LC-AMS, ZX350LC-HCME, ZX360LC-HHE, ZX370MTH, EX300LC, EX300LC-2, EX300LC-3, EX300LC-3C, EX330LC-5, EX370-5, ZAXIS330LC, ZAXIS370
  • Hitachi · s: Fit for Hitachi Excavator: EX300, EX300-2, EX300-3, EX300-3C, EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350H-5, EX350H-5HHE, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, ZX330, ZX330-HHE, ZX350H, ZX350K, ZX350LC-AMS, ZX350LC-HCME, ZX360LC-HHE, ZX370MTH, EX300LC, EX300LC-2, EX300LC-3, EX300LC-3C, EX330LC-5, EX370-5, ZAXIS330LC, ZAXIS370
  • Part Number
  • Hitachi · s: Fit for Hitachi Excavator: EX300, EX300-2, EX300-3, EX300-3C, EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350H-5, EX350H-5HHE, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, ZX330, ZX330-3G, ZX330-HHE, ZX350H, ZX350H-3G, ZX350K, ZX350K-3G, ZX350LC-AMS, ZX350LC-HCME, ZX360H-3G, ZX360LC-HHE, ZX370MTH, ZX500W, EX300LC, EX300LC-2, EX300LC-3, EX300LC-3C, EX330LC-5, EX370-5, ZAXIS330LC, ZAXIS350F, ZAXIS370
  • Hitachi Excavator EX300 EX300-2 EX300-3 EX300-5 Main Hydraulic Pump Coupling 4216944
  • Hyd.Pump shaft to Engine Flywheel
  • Hitachi · s:For Hitachi Excavator:EX300-2, EX300-3, EX300-3C, EX310H-3C, EX300LC-2, EX300LC-3, EX300LC-3C
  • Hitachi · s: For Hitachi Excavator: EX200, EX200K, EX220, EX270, EX300, EX300-2, EX300-3, EX300-3C, EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX310H-3C, EX345USR(LC), EX350H-5, EX350H-5HHE, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, EX400, EX550, EX550-5 JPN, EX600H-3 JPN, EX600H-5 JPN, ZX110, ZX110-E, ZX110M, ZX120, ZX120-E, ZX120-HCMC, ZX125US, ZX125US-E, ZX130-AMS, ZX130-HCME, ZX130H, ZX135US, ZX135US-E, ZX135USK, ZX135UST, ZX160W, ZX160W-AMS, ZX330, ZX330-HHE, ZX350H, ZX350K, ZX350LC-AMS, ZX350LC-HCME, ZX360LC-HHE, ZX370MTH, ZX500W, ZX600, ZX650H, ZX800, ZX850H, ZH200-A, ZH200LC-A, ZX110-3, ZX110-3-AMS, ZX110-3-HCME, ZX110M-3, ZX110M-3-HCME, ZX120-3, ZX130-3, ZX130-3-AMS, ZX130-3-HCME, ZX130K-3, ZX130LCN-3F-AMS, ZX130LCN-3FHCME, ZX135US-3, ZX135US-3-HCME, ZX135US-3F-AMS, ZX135US-3F-HCME, ZX135USK-3, ZX250LC-5B, ZX250LCN-5B, ZX290LC-5B, ZX290LCN-5B, ZX330-3, ZX330-3-HCMC, ZX330-3G, ZX330-5G, ZX330LC-5G, ZX350-3-AMS, ZX350H-3, ZX350H-3G, ZX350H-5G, ZX350K-3, ZX350K-3G, ZX350K-5G, ZX350LC-3-HCME, ZX350LC-5B, ZX350LCH-5G, ZX350LCK-5G, ZX350LCN-5B, ZX360H-3G, ZX650LC-3, ZX670LCH-3, ZX670LCR-3, ZX850-3, ZX850-3F, ZX850LC-3-DH, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870R-3, ZX870R-3F
  • HITACHI Excavator EX300-3 EX300LC-3 EX300H-3 Pilot Gear Pump 4181700 9217993
  • Hitachi Excavator EX300-3; EX300LC-3; EX300H-3; EX300LCH-3;EX300-3C;EX300LC-3C;EX310H-3C
  • Hitachi · s: Fit For Hitachi Excavator: EX200-5Z JPN, EX270-5, EX270LC-5, EX280H-5, EX280LCH-5, EX300-3, EX300-3C, EX300H-3, EX300LC-3, EX300LC-3C, EX300LCH-3, EX310H-3C, EX310LCH-3C
  • Hitachi Excavator EX300 EX300-2 EX300-3 Main hydraulic Pump Coupling Assy 4191663
  • Hitachi · s: Fit for Hitachi Excavator: EX200-5Z JPN, EX270-5, EX280H-5, EX300-3, EX300-3C, EX310H-3C, EX270LC-5, EX300LC-3, EX300LC-3C
  • Hitachi Excavator: EX200-2, EX200-3, ZAX200-5, EX200-5, EX300-3C, EX300-3HHE, EX310H-3C

Frequently Asked Questions

What parts replace OEM number EX300-3C?

This page lists 24 replacement listings indexed under EX300-3C. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for EX300-3C?

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 EX300-3C 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

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