Its two-stage exhaust turbocharger

Volvo EWR150E

SA6D140-2B-G S/N 22537-UP (Rear Engine)

17311-23480

Air Heater Controller 4713980 for Hitachi Excavator ZX140W-3 ZX140W-3-AMS ZX140W-3DARUMA ZX145W-3 ZX145W-3-AMS ZX400W-3 JCB Its two-stage exhaust turbochargerAir Heater Controller 4713980 Fits Hitachi Excavator ZX140W 3 Series and ZX400W 3 This new aftermarket Air Heater Controller 4713980 regulates the heating system in Hitachi excavators, ensuring optimal engine temperature and performance. Sold as a single unit, its designed for reliable operation across multiple models. Part Details Condition: New, Aftermarket Quantity: 1 Part Number: 4713980 Compatible Part Numbers 4713980 Compatible Engines Hitachi