Part number lookup

EX50UNA Replacement Parts

Cross-reference and compare 22 replacement listings for OEM / aftermarket part number EX50UNA. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

22 Matching Products

10Pcs Cylinder Head Bolt 8970369591 for Isuzu Engine 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 4LE1 4LE2Lsuzu10Pcs Cylinder Head Bolt 8970369591 for Isuzu Engine 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 4LE1 4LE2$122.0010Pcs Cylinder Head Bolt 8970369591 for Isuzu Engine 3LD1 3LD2 4LE1 4LE2 Hitachi Excavator EX27U EX30U EX35U EX40U EX50U ZX27U ZX30U ZX35U ZX40U ZX50U ZX70-3 ZX75US-3 ZX85US-3Hitachi10Pcs Cylinder Head Bolt 8970369591 for Isuzu Engine 3LD1 3LD2 4LE1 4LE2 Hitachi Excavator EX27U EX30U EX35U EX40U EX50U ZX27U ZX30U ZX35U ZX40U ZX50U ZX70-3 ZX75US-3 ZX85US-3$100.0012V Alternator 8972251170 8970489681 for Isuzu 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 4LE1 4LE2 Hitachi EX27U EX30U EX35U EX40U EX50UHitachi12V Alternator 8972251170 8970489681 for Isuzu 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 4LE1 4LE2 Hitachi EX27U EX30U EX35U EX40U EX50U$132.0016AS 13T Coupling Assembly 4393115 for Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MUHitachi16AS 13T Coupling Assembly 4393115 for Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MU$171.00Blade Cylinder Components Bushing 4334427 for Hitachi EG65R-3 EG70R EG70R-3 EX40-2 EX40U EX45-2 EX50U ZX40U ZX40U-5AHitachiBlade Cylinder Components Bushing 4334427 for Hitachi EG65R-3 EG70R EG70R-3 EX40-2 EX40U EX45-2 EX50U ZX40U ZX40U-5A$94.00Blade Cylinder Components Bushing 4334427 for Hitachi EG65R-3 EG70R EG70R-3 EX40-2 EX40U EX45-2 EX50U ZX40U ZX40U-5AHitachiBlade Cylinder Components Bushing 4334427 for Hitachi EG65R-3 EG70R EG70R-3 EX40-2 EX40U EX45-2 EX50U ZX40U ZX40U-5A$155.35Boom Swing Cylinder Bushing 4353818 for Hitachi EX40-2 EX45-2 ZX40U ZX40U-2 ZX50U ZX75UR ZX80LCK ZX85US-3HitachiBoom Swing Cylinder Bushing 4353818 for Hitachi EX40-2 EX45-2 ZX40U ZX40U-2 ZX50U ZX75UR ZX80LCK ZX85US-3$66.00Boom Swing Cylinder Bushing 4353818 for Hitachi EX40-2 EX45-2 ZX40U ZX40U-2 ZX50U ZX75UR ZX80LCK ZX85US-3HitachiBoom Swing Cylinder Bushing 4353818 for Hitachi EX40-2 EX45-2 ZX40U ZX40U-2 ZX50U ZX75UR ZX80LCK ZX85US-3$120.44Coupling Assy 4393115 For Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MUHitachiCoupling Assy 4393115 For Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MU$272.57Engine Control Cable 4418116 for Hitachi EX27U EX30U EX35U EX40U EX50U ZX27U ZX30U ZX35U ZX40 ZX40U ZX50 ZX50UHitachiEngine Control Cable 4418116 for Hitachi EX27U EX30U EX35U EX40U EX50U ZX27U ZX30U ZX35U ZX40 ZX40U ZX50 ZX50U$145.00Engine Control Cable 4418116 for Hitachi EX27U EX30U EX35U EX40U EX50U ZX27U ZX30U ZX35U ZX40 ZX40U ZX50 ZX50UHitachiEngine Control Cable 4418116 for Hitachi EX27U EX30U EX35U EX40U EX50U ZX27U ZX30U ZX35U ZX40 ZX40U ZX50 ZX50U$213.94Exhaust Manifold Gasket to Cylinder Head 8971261860 for Isuzu Engine 4LB1 4LC1 4LE1 4LE2 Hitachi Excavator EX40U EX50U ZX40U ZX50U ZX55UR ZX70-3 ZX75US-3 ZX85US-3HitachiExhaust Manifold Gasket to Cylinder Head 8971261860 for Isuzu Engine 4LB1 4LC1 4LE1 4LE2 Hitachi Excavator EX40U EX50U ZX40U ZX50U ZX55UR ZX70-3 ZX75US-3 ZX85US-3$31.00Strainer Filter 4331922 4339554 for Hitachi Excavator EX40U EX50U EX55UR ZX40 ZX40U ZX50 ZX50U ZX55URHitachiStrainer Filter 4331922 4339554 for Hitachi Excavator EX40U EX50U EX55UR ZX40 ZX40U ZX50 ZX50U ZX55UR$68.00Thermostat With Gasket 8943825460 for Isuzu Engine 4JA1 4JB1 4JC1 4JG1 4JG2 4LE1 3KR1 Hitachi Excavator EX40U EX50U EX50UNA EX55UR-3HitachiThermostat With Gasket 8943825460 for Isuzu Engine 4JA1 4JB1 4JC1 4JG1 4JG2 4LE1 3KR1 Hitachi Excavator EX40U EX50U EX50UNA EX55UR-3$46.00Time Relay 8970405010 for Hitachi EX27U EX27UNA EX30U EX35U EX35UNA EX40U EX50U EX50UNA EX55UR-3 EX58MU LX20-2 LX20-3 LX20SL-3HitachiTime Relay 8970405010 for Hitachi EX27U EX27UNA EX30U EX35U EX35UNA EX40U EX50U EX50UNA EX55UR-3 EX58MU LX20-2 LX20-3 LX20SL-3$37.00Time Relay 8970405010 for Hitachi EX27U EX27UNA EX30U EX35U EX35UNA EX40U EX50U EX50UNA EX55UR-3 EX58MU LX20-2 LX20-3 LX20SL-3HitachiTime Relay 8970405010 for Hitachi EX27U EX27UNA EX30U EX35U EX35UNA EX40U EX50U EX50UNA EX55UR-3 EX58MU LX20-2 LX20-3 LX20SL-3$91.45Water Outlet Pipe 8971690151 for Hitachi EG30 EX27U EX35U EX50U EX60UR LX20-2 LX20-3 TX75US ZX27U ZX30U ZX55UR ZX70-3 ZX75US-3HitachiWater Outlet Pipe 8971690151 for Hitachi EG30 EX27U EX35U EX50U EX60UR LX20-2 LX20-3 TX75US ZX27U ZX30U ZX55UR ZX70-3 ZX75US-3$47.00Water Pump & Thermostat & Gasket & Water Outlet Pipe 8972584792 8981262311 8972895430 8972112090 8943656742 for Isuzu Engine 4LC1 4LE1 3LD1 3LD2HitachiWater Pump & Thermostat & Gasket & Water Outlet Pipe 8972584792 8981262311 8972895430 8972112090 8943656742 for Isuzu Engine 4LC1 4LE1 3LD1 3LD2$194.00Water Pump & Thermostat & Gasket 8981262311 8972895430 8972112090 for Hitachi EX40U EX50U ZX40U ZX50U ZX55UR EX27U EX30U EX35U ZX27U ZX30U ZX35UHitachiWater Pump & Thermostat & Gasket 8981262311 8972895430 8972112090 for Hitachi EX40U EX50U ZX40U ZX50U ZX55UR EX27U EX30U EX35U ZX27U ZX30U ZX35U$149.00Water Pump 8-97254148-1 for Isuzu Engine 4LE1 Hitachi EX27U EX30U EX35U EX50U EX55UR-3 ZX30U ZX40UHitachiWater Pump 8-97254148-1 for Isuzu Engine 4LE1 Hitachi EX27U EX30U EX35U EX50U EX55UR-3 ZX30U ZX40U$74.00Water Temperature Sender Sensor 8-97142411-0 for Hitachi Excavator EX27U EX30U EX35U EX40U EX50U EX55UR-3 ZX27U ZX30U ZX35U ZX40U ZX50U ZX55URHitachiWater Temperature Sender Sensor 8-97142411-0 for Hitachi Excavator EX27U EX30U EX35U EX40U EX50U EX55UR-3 ZX27U ZX30U ZX35U ZX40U ZX50U ZX55UR$29.005 Meter Door Glass Trim Seal for HitachSeal Kits5 Meter Door Glass Trim Seal for Hitach$95.28

Part Numbers and Cross References

EX27UNAEX30UEX35UEX35UNAEX40UEX50UEX50UNAEX55UR-3EX58MUZX27UZX30UZX35U8-97036959-18-97036959-01002114710EX27ULX20-2EX55UREG70REG70R-3EX40-2EX45-2EX60-5(LC)EX60BUN-5EX75UR-34334427EG65R-3EX70LCK-5EX75UR-5EX75URLC-343538184393115ZX40U44181168-97126186-0TX75USZX50UZX55URZX55UR-HHEZX70-3ZX70-3-HCMECC135-3ACC135C-3CC135C-3ACC150-3CC150-3ACC150C-3CC150C-3AZC35C8943825460DX40M-CDX40MM-CDX45-CDX45M-CLX20-3LX20SL-389704050108-97169015-08-97169015-19-13713038-09-13713038-18972541480897254148250963701308943622020894365674035ZTS27ZTS8-97254148-18-97126189-08-97254148-38-97142411-0442467044258284425842

Applications and Fitment Summary

  • Lsuzu · s: For Deutz Engines: 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 4LE1 4LE2 For Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX40U, EX50U, EX50UNA, EX55UR-3, EX58MU, ZX27U, ZX30U, ZX35U, ZX40U, ZX50U, ZX55UR, ZX55UR-HHE, ZX70-3, ZX70-3-HCME, ZX75UR-3, ZX75US-3, ZX75US-3M, ZX75USK-3, ZX80LCK-3, ZX85US-3, ZX85USB-3, ZX85USB-3-HCME, ZX85USB-3M, ZX85USBN-3-HCME, ZAXIS27U, ZAXIS35U, ZAXIS50U, ZAXIS75US-3, ZAXIS85USB-3 For Hitachi Wheel Loader:LX20-2, LX20-3, LX20SL-3 For Hitachi Crawler Crane:TX75US For Hitachi Tracked Carry Dumper:EG30
  • Hitachi · s: Fit For Hitachi Excavator:EX40U, EX50U, EX50UNA, EX55UR, EX58MU
  • Hitachi · s: Hitachi Excavator: EG65R-3, EG70R, EG70R-3, EX40-2, EX40U, EX45-2, EX50U, EX50UNA, EX55UR-3, EX58MU, EX60-5(LC), EX60BUN-5, EX75UR-3, EX75UR-5, EX75US-5, ZX40U, ZX40U-5A, ZX50U, ZX50U-5A, ZX50U-5N, ZX50UNA-3, ZX55UR, ZX55UR-3, ZX55UR-3D, ZX55UR-HHE, ZX60-HCMC, ZX60USB-3, ZX60USB-3F, ZX60USBNA-3, ZX65USB-3F, ZX70, ZX70-3, ZX70-3-HCME, ZX75UR, ZX75UR-3, ZX75US, ZX75US-3, ZX75USK-3, ZX80LCK, ZX80LCK-3, ZX80SB-HCME, ZX85US-3
  • Part Number
  • Hitachi · s: Hitachi Excavator: EX40-2, EX40U, EX45-2, EX50U, EX50UNA, EX55UR-3, EX58MU, EX60-5(LC), EX60BUN-5, EX70LCK-5, EX75UR-3, EX75UR-5, EX75URLC-3, EX75US-5, EX80U, ZX40U, ZX40U-2, ZX40U-3, ZX40U-3U, ZX40U-5A, ZX40UR-3, ZX40UR-3D, ZX48U-3, ZX48U-3F, ZX50U, ZX50U-2, ZX50U-3, ZX50U-3F, ZX50U-3U, ZX50U-5A, ZX50U-5N, ZX52U-3, ZX52U-3F, ZX55UR-2, ZX55UR-3, ZX55UR-3D, ZX60-HCMC, ZX60USB-3, ZX60USB-3F, ZX60USBNA-3, ZX65USB-3F, ZX70, ZX70-3, ZX70-3-HCME, ZX70-HHE, ZX75UR, ZX75UR-3, ZX75US, ZX75US-3, ZX75US-A, ZX75USK-3, ZX80LCK, ZX80LCK-3, ZX80SB-HCME, ZX85US-3, ZX85US-HCME, ZX85USB-3, ZX85USB-3-HCME, ZX85USBN-3-HCME
  • Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MU Coupling Assy 4393115
  • Hyd.Pump shaft to Engine Flywheel
  • Hitachi · s: Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX40U, EX50U, EX50UNA, ZX27U, ZX30U, ZX35U, ZX40, ZX40U, ZX50, ZX50U, ZX50UNA
  • Hitachi · s: Fit For Hitachi Vibratory Smooth Drum Roller: CC135-3, CC135-3A, CC135C-3, CC135C-3A, CC150-3, CC150-3A, CC150C-3, CC150C-3A, CS125-3 Fit For Hitachi Excavator: EX40U, EX50U, EX50UNA, EX55UR, EX55UR-3, ZC35C, ZC35T, ZC50C, ZC50T, ZX40, ZX40U, ZX50, ZX50U, ZX50UNA, ZX55UR, ZX55UR-HHE
  • Hitachi · s: Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX40U, EX50U, EX50UNA, EX55UR-3, EX58MU, LX20-2, LX20-3, LX20SL-3
  • Hitachi · s:for Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX40U, EX50U, EX50UNA, EX55UR-3, EX58MU, ZX27U, ZX30U, ZX35U, ZX40U, ZX50U, ZX55UR, ZX55UR-HHE

Frequently Asked Questions

What parts replace OEM number EX50UNA?

This page lists 22 replacement listings indexed under EX50UNA. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for EX50UNA?

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 EX50UNA 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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