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HX55 Compatibility & Freightliner Cross-Reference

A failing Freightliner turbo? The Holset HX55 (4036892) is an OEM-spec, direct-fit unit for 2001 Cummins ISX1 builds.


Refone aftermarket Holset HX55 4036892 Turbocharger for Freightliner 2001-2006 — direct-fit replacement with full installa.

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