Description

New Holset HE400VG Turbocharger 4031197H for Mack MP10 & Volvo D16 16.0L Diesel Engines The Holset HE400VG Turbocharger 4031197H is a high-performance replacement designed for Mack MP10 and Volvo D16 16.0L diesel engines . Built to OEM specifications, it restores original engine boost, improves torque, and enhances fuel efficiency. This turbo features a precision-balanced rotating assembly, reinforced turbine and compressor housings, and high-durability bearings for long-term performance. The VGT (Variable Geometry Turbo) design ensures optimal boost control across all engine speeds, improving throttle response and overall drivability. Designed as a direct-fit replacement , this Holset turbo is ideal for fleet maintenance, engine rebuilds, and heavy-duty truck applications requiring reliable, long-lasting performance. Product Features & Components Genuine Holset HE400VG turbocharger Precision-balanced rotating assembly Reinforced turbine and compressor housings High-temperature resistant bearings and seals OEM-calibrated VGT design for variable boost control Direct-fit replacement Restores factory boost and airflow Durable for heavy-duty truck and fleet applications Engine Compatibility Mack MP10 16.0L Volvo D16 16.0L Vehicle / Equipment Applications Mack highway and vocational trucks Volvo heavy-duty trucks Commercial fleet trucks Long-haul and regional haul applications Key Features & Benefits Restores OEM boost and airflow Improves engine torque and throttle response Enhances fuel efficiency and reduces fuel consumption Reduces turbo lag OEM-level reliability Direct-fit replacement for easy installation Durable for heavy-duty, long-haul operations Supports emission-compliant operation OEM / Reference Part Number 4031197H Frequently Asked Questions Which engines is the Holset HE400VG 4031197H compatible with? This turbocharger is compatible with Mack MP10 and Volvo D16 16.0L diesel engines. Does this turbo support VGT (variable geometry turbo)? Yes, it includes a VGT design for precise boost control and improved engine response. Is this a direct replacement turbo? Yes, it installs directly without modification and restores OEM performance. Will this improve engine performance? Yes, it restores factory boost, enhances torque, and improves fuel efficiency. Is professional installation recommended? Yes, professional installation ensures proper actuator calibration and oil priming for long-term durability. Can this turbo be used for fleet trucks? Yes, it is built for heavy-duty fleet, long-haul, and vocational truck applications.