Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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ATS Diesel Performance Aurora 4000 VFR Turbocharger; $400 Core Charge Included (04-10 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG61974
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- ATS Diesel Performance Aurora 4000 VFR Turbocharger
- Sixty-Three Millimeter Compressor Wheel
- High Flow Ceramic Coated Turbine Housing
- Variable Geometry Turbocharger (VFR) Design
- Includes New Solenoid Actuator
- Includes Updated Vane Position Sensor
- Designed for Enhanced Performance and Efficiency
- Hard Installation
- Fits 2004 to 2010 6.6L Duramax Sierra 2500 HD
Description
High-Performance Variable Geometry Turbocharger. The ATS Diesel Performance Aurora 4000 VFR Turbocharger is engineered to deliver exceptional performance and improved efficiency for 2004 to 2010 6.6L Duramax-powered Sierra 2500 HD trucks. Featuring a 63mm compressor wheel and advanced variable geometry design, this turbo provides faster spool-up, increased airflow, and superior boost control across the RPM range. Whether towing heavy loads or running at high RPMs, the Aurora 4000 VFR offers smooth, consistent power delivery with lower exhaust gas temperatures and improved throttle response.
Construction and Appearance. The Aurora 4000 VFR Turbocharger incorporates a precision-machined 63mm compressor wheel for optimized air compression and power output. The high-flow turbine housing is ceramic coated to resist heat and corrosion while maintaining consistent thermal efficiency. Its variable geometry (VFR) design allows the turbo to adapt dynamically to engine demands, ensuring optimal boost pressure under varying loads. The kit includes a new solenoid actuator and updated vane position sensor for precise control and dependable long-term performance under demanding diesel applications.
Installation. Installation is complex and requires advanced mechanical knowledge or professional assistance. This turbocharger is a direct replacement for the factory unit but involves disassembly of key engine components, including exhaust and intake systems. Professional installation is strongly recommended to ensure proper calibration, vane actuation, and boost management for optimal performance and reliability.
Application. This ATS Diesel Performance Aurora 4000 VFR Turbocharger fits 2004 to 2010 6.6L Duramax Sierra 2500 HD models.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Aurora 4000 VFR Turbocharger
- (1) Solenoid Actuator
- (1) Vane Position Sensor
Questions & Answers
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