Part Number & OEM Number: HE551V 4043226 ‎‎2842411 2881994 2881994RX 4043225 4043226 4045752

• Compatible with Cummins Engines – Fits ISX and QSX15 heavy duty truck engines, ideal for models from 2005 to 2010.
• HE551V Model – Features variable geometry turbo (VGT) for optimal engine efficiency and better boost control.
• Built for Reliability – Durable construction supports high-performance output under extreme working conditions.
  
• Comes with Vest

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Keep your Cummins-powered rig running at peak performance with this direct-replacement Turbo HE551V Turbocharger, part number 4043226. Designed specifically for Cummins ISX and QSX15 heavy duty truck engines from 2005 to 2010, this variable geometry turbocharger (VGT) delivers the boost and efficiency your engine demands on long hauls, job sites, and everything in between. Whether you're a fleet manager looking to get a truck back on the road fast or a body shop sourcing reliable components for a customer, this is the quality replacement turbo you need.

The HE551V features a variable geometry design that continuously adjusts boost pressure based on engine load and RPM, resulting in improved throttle response, better fuel efficiency, and lower exhaust emissions. Built to meet or exceed OEM specifications, this turbocharger is a direct fit for Cummins ISX and QSX15 applications, meaning no modification or custom fabrication is required. Compatible OEM cross-reference numbers include 2842411, 2881994, 2881994RX, 4043225, 4043226, and 4045752, so you can verify fitment with confidence before you order.

Constructed from high-grade materials engineered to withstand extreme heat and pressure, this HE551V turbocharger is built for the punishing demands of heavy duty commercial trucking. The unit arrives ready for installation, helping reduce downtime and get your truck back to work as quickly as possible. Installation is straightforward for experienced diesel mechanics, making it a go-to choice for professional repair shops and owner-operators alike who value quality without overpaying.

At Kozak Parts, we stock this HE551V Cummins turbocharger in our Seattle, WA warehouse and offer fast shipping so you're not sitting on a dead truck any longer than necessary. Order with confidence knowing you're getting a precision-engineered replacement part backed by knowledgeable support. Search keywords: Cummins ISX turbo replacement, QSX15 turbocharger, HE551V 4043226, heavy duty diesel turbo 2005-2010.