Description

The Holset HX55W turbocharger (part #4046132H) is a genuine, brand new turbo engineered for Cummins ISX2 Signature 600 engines . Built to OEM standards, this HX55W turbocharger restores lost power, optimizes boost pressure, and improves torque delivery for heavy-duty highway trucks and industrial diesel applications. Designed with precision-balanced compressor and turbine wheels , a robust bearing and seal system , and a durable turbine housing , the HX55W delivers reliable performance under demanding conditions. This turbocharger is ideal for fleet maintenance, engine rebuilds, or replacing a worn factory turbo. Compatible with engines originally equipped with 4046132H , it is a direct-fit replacement , ensuring seamless installation and long-term reliability for Cummins ISX2 Signature 600 diesel engines. PRODUCT FEATURES & COMPONENTS Genuine Holset HX55W turbocharger Precision-balanced compressor and turbine wheels Heavy-duty bearings and seals High-temperature resistant turbine housing Restores factory boost and torque OEM-quality performance and fit Direct replacement for 4046132H ENGINE COMPATIBILITY ✔ Cummins ISX2 Signature 600 diesel engines OEM / Reference Part Number: • 4046132H (Always verify engine model and OEM part reference before ordering.) VEHICLE & EQUIPMENT APPLICATIONS • Heavy-duty highway trucks • Long-haul fleet vehicles • Vocational and industrial diesel engines • Commercial trucks with Cummins ISX2 engines KEY FEATURES & BENEFITS ✔ Restores factory-rated boost and torque ✔ Improves throttle response and engine efficiency ✔ Durable design for heavy-duty service ✔ OEM-quality Holset turbocharger ✔ Direct replacement for 4046132H ✔ Ideal for fleet maintenance, rebuilds, and replacement projects Frequently Asked Questions Which engines is this turbocharger compatible with? This Holset HX55W turbo fits Cummins ISX2 Signature 600 diesel engines with OEM reference 4046132H. Is this a genuine OEM Holset turbo? Yes, this is a brand new genuine Holset HX55W turbocharger manufactured to OEM standards. Will this turbo restore engine performance? Yes, it restores factory boost, torque, and throttle response for optimized diesel engine performance. Is this a direct replacement part? Yes, it is a direct-fit replacement for the original Holset HX55W turbo with part number 4046132H. Should this turbocharger be installed professionally? Professional installation is recommended to ensure proper fitment, boost calibration, and long-term reliability.