Holset HX27W - 4033320H

The Holset HX27W Turbocharger (4033320H) is a genuine OEM turbocharger designed for demanding industrial and vehicle-based diesel applications. It is primarily used on 148 HP versions of the Iveco NEF 4-cylinder engine, where reliability, stable boost control and correct response are essential.

The HX27W features a wastegate-controlled turbine (W-version), ensuring controlled boost pressure and engine protection under varying load conditions. Designed as a direct OEM replacement, it guarantees correct fitment, tolerances and compatibility without modifications.

Specifications
Model Holset HX27W
Primary OEM no. 4033320H
Cross references 4033320, 4041791, 4041792, 504098397
Application 148 HP Iveco NEF 4-cylinder diesel engine
Turbo type Wastegate controlled (HX27W)
Bearing type Journal bearing
Cooling Oil cooled
Oil inlet M10x1.25

Compressor wheel
Inducer approx. 40.6 mm
Exducer approx. 56.0 mm

Turbine wheel
Inducer approx. 51.9 mm
Exducer approx. 45.7 mm

Contact us if you require a different size, A/R configuration or a version for another engine code.