Part number lookup
EX450H-3C Replacement Parts
Cross-reference and compare 3 replacement listings for OEM / aftermarket part number EX450H-3C. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
3 Matching Products
HitachiController Panel E-ECU 9143297 For Hitachi Excavator EX400-3 EX400-3C Engine$990.82
HitachiMain Pump Controller PVC 9142477 For Hitachi Excavator EX400-3 EX400-3C$765.27
HitachiMuffler 4369396 for Hitachi Excavator CX1100 EX400-3 EX400-3C EX400LC-3C EX450H-3C EX400-5 EX400LC-5 EX450LC-5 EX450H-5 EX450LCH-5 EX450LCH-3C$419.00Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Hitachi Excavator EX400-3 EX400-3C Engine Controller Panel E-ECU 9143297 OEM.:9143297
- Model: Hitachi Excavator EX400-3 EX400-3C Specification: Engine controller part number is 9143297||Engine controller has a 4 plug on 2 sides Details: Excavator: EX400-3; EX400LC-3; EX400H-3; EX400-3C; EX400LC-3C; EX450H-3C; EX400LCH-3; EX450LCH-3C 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 EX400-3 EX400-3C Engine
- Hitachi Excavator EX400-3 EX400-3C Main Pump Controller PVC 9142477 OEM.:9142477
- Model: Hitachi Excavator EX400-3 EX400-3C Specification: Main Pump PVC Controller part number is 9142477||Main Pump controller has a 5 and 6 plugs on 2 sides Details: Excavator: EX400-3; EX400LC-3; EX400H-3; EX400-3C; EX400LC-3C; EX450H-3C; EX400LCH-3; EX450LCH-3C 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 EX400-3 EX400-3C
Frequently Asked Questions
What parts replace OEM number EX450H-3C?
This page lists 3 replacement listings indexed under EX450H-3C. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for EX450H-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 EX450H-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.