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The HX50 is a legendary heavy-duty turbocharger series originally developed by Holset, renowned for its robust construction and exceptional performance in medium to large diesel engines. This design has been field-proven over decades of operation in the most demanding commercial and industrial environments, making it the industry standard for reliability. Our HX50 turbochargers are manufactured to strict OEM specifications, ensuring perfect fitment and identical performance to the original equipment.
Weichai's WP10 series is one of the most widely used 10-liter diesel engines in the Chinese heavy truck market, powering millions of vehicles across the globe. This HX50 turbocharger is custom-engineered to match the exact airflow and boost requirements of WP10 engines rated from 270 to 336 horsepower. The integrated wastegate system is precisely calibrated to maintain optimal boost pressure across the entire engine operating range, maximizing power output while preventing over-boost conditions that could damage the engine.
By compressing intake air and delivering a denser air-fuel mixture to the combustion chambers, this HX50 turbocharger significantly increases engine power and torque. This translates to improved acceleration, better hill-climbing ability, and increased load-carrying capacity for heavy-duty trucks. Additionally, the more efficient combustion process reduces fuel consumption by up to 8% compared to worn or damaged turbochargers, resulting in substantial cost savings for fleet operators over the life of the unit.
Constructed from high-quality, heat-resistant cast iron and featuring a precision-balanced rotating assembly, this turbocharger is built to withstand the extreme temperatures and pressures generated by diesel engines. The turbine wheel is designed to operate reliably at exhaust gas temperatures exceeding 600°C, while the compressor wheel delivers consistent airflow even at high altitudes. The heavy-duty bearing system ensures smooth operation and long service life, even in dusty construction site environments.
Unplanned downtime is one of the biggest costs for commercial vehicle operations. Our HX50 turbochargers undergo rigorous quality testing, including dynamic balancing, pressure testing, and performance validation, to ensure they meet or exceed OEM standards. Each unit comes with a comprehensive 18-month warranty, providing peace of mind and protection against unexpected repair costs. The direct-fit design eliminates the need for modifications, allowing for quick and easy installation by qualified technicians.
Parameter | Specification |
|---|---|
Turbocharger Model | HX50 |
Compatible Engine | Weichai WP10 (WD615) Series |
Power Range | 270-336 HP |
Part Numbers | 5496942, 3791661, 612601110966, 612601110988, VG2600118895 |
Compressor Housing Material | Cast Aluminum |
Turbine Housing Material | High-Temperature Cast Iron |
Wastegate Type | Internal Pneumatic |
Rotation Direction | Clockwise (Viewed from Compressor Side) |
Maximum Rotational Speed | 120,000 RPM |
Maximum Exhaust Gas Temperature | 650°C |
Warranty Period | 18 Months |
This HX50 turbocharger is widely used in a variety of commercial and industrial applications powered by Weichai WP10 engines. Common applications include:
Heavy-duty trucks and dump trucks (Shaanxi Delong, Sinotruk Howo, Hongyan King Kong)
Buses and coaches with Weichai power systems
Construction machinery including excavators, loaders, and bulldozers
Agricultural equipment and power generators
We are committed to providing our commercial customers with the highest quality replacement parts. All our HX50 turbochargers are manufactured in ISO 9001 certified facilities and undergo strict quality control procedures at every stage of production. Each unit is individually tested for leaks, balance, and performance before shipment to ensure it meets our exacting standards.
We stand behind our products with an industry-leading 18-month warranty against defects in materials and workmanship. In the unlikely event of a failure, our dedicated customer support team will work quickly to resolve the issue and minimize your downtime. We also offer technical support from our team of experienced diesel engine specialists to assist with installation and troubleshooting.
This turbocharger is specifically designed for Weichai WP10 series diesel engines, including the WD615 platform, with power ratings from 270 to 336 horsepower. It is compatible with all common variants of the WP10 engine used in heavy-duty trucks, buses, and construction machinery.
5496942 and 3791661 are interchangeable part numbers for the same HX50 turbocharger model. They are both direct replacements for each other and will fit and perform identically on Weichai WP10 engines.
With proper maintenance and regular oil changes, this HX50 turbocharger can last between 150,000 and 200,000 kilometers in typical heavy-duty truck operation. Factors such as operating conditions, maintenance practices, and driving style can affect service life.
Yes, we offer competitive bulk pricing for fleet operators, repair shops, and other commercial customers. We also provide flexible shipping options and can arrange for large orders to be delivered directly to your facility. Please contact our sales team for a customized quote based on your specific requirements.
If you are looking for a reliable, high-performance replacement turbocharger for your Weichai WP10 engine, look no further than our HX50 turbocharger. With its proven design, OEM-quality construction, and comprehensive warranty, it offers exceptional value and peace of mind for all your commercial vehicle needs. Contact us today to learn more or to place an order.
