The number 3532222 typically refers to the official part number for the Holset HX40W turbocharger used in Cummins diesel engines.
Key Component Specifications: Turbocharger Model: HX40W;
Applicable Engines: Cummins 6CT / 6CTA (8.3L displacement);
OEM Replacement Numbers: 3802613, 3532223, 3533004, 3533374;
Primary Applications: 1993–2009 Freightliner trucks, Cummins-powered industrial equipment and transit buses, and Ford Cargo trucks.