Description
Product Overview
Part Name: Turbocharger Assembly
Part Number: 4955156
Vehicle Compatibility: Designed for Cummins ISX15 and QSX15 engines installed in Freightliner Cascadia, Kenworth T680, Kenworth W900, Peterbilt 389, Volvo VNL and International ProStar trucks manufactured between 2003–2024. Supports high-output 15L Cummins platforms used in long-haul and vocational applications.
Configuration: Built with a precision-balanced compressor wheel, high-strength turbine housing and durable steel-backed bearings. Engineered for stable boost pressure, efficient airflow and high thermal resistance during continuous heavy-duty operation.
Function: Enhances combustion efficiency, increases torque delivery, stabilizes boost response and maintains consistent engine power under load and highway driving conditions.
Technical Specifications
Type: Heavy-duty diesel turbocharger
Material: Cast-iron turbine housing with aluminum compressor assembly
Application: Fits Cummins ISX and QSX engines requiring turbocharger reference 4955156
Cross-Reference: Compatible with turbos sharing identical mounting flange, boost characteristics and oil-feed configuration
Installation: Replace when experiencing low boost, smoke, turbine noise, bearing wear or excessive oil leakage
Service Interval: Typically replaced or serviced every 350,000–550,000 km depending on duty cycle
Delivery & Availability
Stock Options: Turbochargers available in ready warehouse stock
Delivery Time: 3–7 days internationally
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