Holset 4045275 Turbocharger HX27W

The Holset HX27W turbocharger (part number 4045275) is engineered for Iveco NEF 4.5L 4-cylinder 4-valve turbocharged aftercooled (TAA) diesel engines rated at approximately 110 HP. It features a journal bearing rotating assembly, oil cooling, and an integrated internal wastegate for boost control. Compressor housing orientation is 320 degrees; turbine housing orientation is 360 degrees. This unit serves as direct replacement for Iveco, Case Construction, and New Holland backhoe loader applications manufactured from 2007 onward. Cross-reference interchange includes Holset service numbers 4045276, 4033079, 4033079H, 4033251, 4033251H, 4045307, 4045279, 4046567, and 4046568. Original equipment manufacturer numbers include Iveco 2855798, 2855798R, 504173695, 504173695R, 504242348, 2856689, and F4045275. Compatible engine variants include FPT Industrial F4HE9484M and F4HE9484C.