Description

The Holset HX35W Turbocharger 4955156RX is a brand-new OEM unit engineered to provide reliable boost and performance for Cummins QSB diesel engines and Komatsu industrial diesel machines. Designed with Holset’s HX35W technology, this turbo delivers optimal airflow, precise boost control, and enhanced engine efficiency. Built with a precision-balanced rotating assembly , durable bearings, and robust turbine/compressor housings, this turbo ensures consistent performance under heavy-duty conditions. Ideal for fleet maintenance, replacement of worn turbos, or engine rebuilds, the HX35W turbo restores factory torque and power output while improving throttle response. This turbocharger is engineered to OEM standards, guaranteeing fit, reliability, and long-term service life for diesel engines in commercial, industrial, and construction applications. PRODUCT FEATURES & COMPONENTS Genuine OEM Holset HX35W turbocharger Precision-balanced turbine & compressor assembly High-quality bearings and seals Durable turbine housing for extended life OEM-calibrated for Cummins QSB & Komatsu engines Tested for boost performance and reliability ENGINE COMPATIBILITY ✔ Cummins QSB series diesel engines ✔ Komatsu industrial diesel engines OEM / Reference Part Number: 4955156RX Always verify engine model and part number before ordering. VEHICLE & EQUIPMENT APPLICATIONS Medium-duty trucks with Cummins QSB engines Fleet vehicles Komatsu construction equipment Industrial diesel machinery Agricultural equipment requiring HX35W turbo KEY FEATURES & BENEFITS ✔ Genuine OEM Holset quality and performance ✔ Restores factory boost and torque ✔ Precision-engineered for heavy-duty diesel engines ✔ Increases reliability and engine efficiency ✔ OEM-calibrated fit for Cummins QSB & Komatsu ✔ Ideal for turbo replacement or engine rebuild Frequently Asked Questions Which engines is the Holset HX35W turbo compatible with? This turbo fits Cummins QSB series diesel engines and Komatsu industrial diesel equipment requiring an HX35W turbo configuration. Is this a genuine OEM Holset turbocharger? Yes, this is a brand-new, genuine OEM Holset HX35W turbocharger, part number 4955156RX. Will this turbo improve engine performance? Yes, it restores factory boost, improves torque response, and ensures reliable diesel engine performance. Is professional installation recommended? Yes, professional installation ensures proper fit, boost calibration, and long-term turbo reliability. Can this turbo be used in heavy-duty fleet and industrial applications? Yes, it is designed for medium-duty trucks, fleet vehicles, Komatsu construction machines, and industrial diesel engines.