Product Description
The Garrett 851154-5002S GTX3071R Gen II Super Core is a high-performance turbocharger upgrade designed for enthusiasts and racers seeking maximum airflow, efficiency, and power potential. Built with Garrett’s advanced Gen II GTX compressor wheel technology, this super core delivers improved boost response, higher horsepower capability, and superior durability compared to earlier models.
This unit replaces the older 836042-5002S and features a fully assembled center housing rotating assembly (CHRA) including compressor and turbine wheels, making it an ideal solution for turbo upgrades, rebuilds, or custom fabrication projects.
The GTX3071R Gen II is well-known for its balance between quick spool and strong top-end performance, making it perfect for street/strip builds and high-performance applications.
Key Features:
- Gen II GTX billet compressor wheel for increased airflow and efficiency
- Improved aerodynamics for faster spool and higher horsepower capability
- Dual ceramic ball bearing system for reduced friction and enhanced durability
- Super core design includes fully assembled CHRA
- Direct replacement for Garrett 836042-5002S
- Ideal for custom turbo setups and performance builds
Fitment:
- Universal / Custom Turbo Applications
- Compatible with GTX3071R-based turbo setups
- Ideal for street, race, and high-performance builds
FAQ
What is a super core?
A super core is a fully assembled CHRA including the compressor and turbine wheels, allowing for easier turbo upgrades or rebuilds without replacing the entire turbocharger housing.
What makes Gen II better than Gen I?
Gen II GTX turbos feature improved compressor wheel aerodynamics, resulting in increased airflow, better efficiency, and higher horsepower potential.
Is this a direct bolt-on turbo?
No, this is a super core and requires compatible turbo housings or a custom setup.
What horsepower range is this capable of?
The GTX3071R Gen II typically supports applications in the 500–750 horsepower range depending on setup and supporting modifications.
Specifications for Garrett 851154-5002S
| Specification | Details |
|---|---|
| Part Number | 851154-5002S |
| Brand | Garrett Motion |
| Model | GTX3071R Gen II |
| Type | Super Core (CHRA Assembly) |
| Bearing System | Dual Ceramic Ball Bearing |
| Compressor Wheel | Gen II GTX Billet |
| Horsepower Range | Up to ~750 HP (application dependent) |
| Replaces | 836042-5002S |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approximately 12 lbs |
| Shipping Dimensions | 12" x 12" x 10" |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer and reproductive harm. |
