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Holset HX55 Explained: Fitment, Specs & What It Replaces

A failing turbo on your Cummins Coach? The Holset HX55 (4046127) is an OEM-spec, direct-fit unit for 2006-2014 ISX2 builds.


Refone aftermarket Holset HX55 4046127 Turbocharger for Cummins Coach 2006-2014 — direct-fit replacement with full install.

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