Garrett GTX3576R Gen II Super Core - Turbo CHRA (Replaces 836047-5001S)
Garrett GTX3576R Gen II Super Core - Turbo CHRA Assembly
Rebuild or upgrade your turbo with the Garrett GTX3576R Gen II Super Core assembly. This complete CHRA (Center Housing Rotating Assembly) features Garrett's advanced GTX Gen II compressor wheel technology for improved efficiency and power. Direct replacement for 836047-5001S, supporting 450-650 HP with superior performance and reliability.
Key Features:
- GTX Gen II compressor wheel technology for improved efficiency
- Complete CHRA assembly - ready to install
- Direct replacement for 836047-5001S
- Supports 450-650 HP depending on application
- Improved compressor efficiency over previous generation
- Garrett OEM quality and precision
- Includes turbine wheel, compressor wheel, shaft, and bearings
- Made by Garrett - the turbo technology leader
Performance Benefits:
- Increased Power: Supports 450-650 HP depending on engine and setup
- Improved Efficiency: GTX Gen II technology delivers better flow and lower temps
- Faster Spool: Advanced aerodynamics improve turbo response
- Greater Reliability: Garrett OEM quality ensures long-lasting performance
- Cost-Effective: Rebuild existing turbo housing instead of buying complete turbo
- Direct Replacement: Fits existing GTX3576R housings
Specifications:
- Brand: Garrett Motion
- Part Number: 851154-5003S
- Replaces: 836047-5001S
- Product: GTX3576R Gen II Super Core (CHRA)
- Generation: GTX Gen II
- Compressor Wheel: GTX Gen II design
- Power Range: 450-650 HP (application dependent)
- Bearing Type: Journal bearing
- Includes: Complete CHRA assembly
- Weight: 10.6 lbs
Fitment Information:
- Compatible With: GTX3576R turbo housings
- Replaces: 836047-5001S super core
- Applications: Universal - fits any application using GTX3576R
- Note: Requires existing compressor and turbine housings. This is the CHRA only.
What's Included:
- Garrett GTX3576R Gen II super core assembly (CHRA)
- Turbine wheel and shaft
- Compressor wheel
- Bearing system
- Center housing
Installation Notes:
- Professional installation strongly recommended
- Requires existing compressor and turbine housings
- Use new gaskets and hardware during installation
- Follow proper turbo installation procedures
- Prime turbo with oil before first start
- Break-in period recommended for optimal longevity
What is a Super Core (CHRA)?
A super core, also called a CHRA (Center Housing Rotating Assembly), is the complete rotating assembly of a turbocharger. It includes the turbine wheel, compressor wheel, shaft, bearings, and center housing. The super core allows you to rebuild an existing turbo by replacing the worn internal components while reusing the compressor and turbine housings. This is significantly more cost-effective than purchasing a complete turbocharger.
GTX Gen II Technology:
The GTX Gen II compressor wheel features Garrett's latest aerodynamic design for improved efficiency and performance. The advanced blade design delivers better airflow, lower discharge temperatures, and improved compressor efficiency compared to the previous generation. This translates to more power, better throttle response, and increased reliability.
450-650 HP Power Range:
The GTX3576R Gen II is capable of supporting 450-650 HP depending on the engine, boost level, and supporting modifications. This makes it an excellent choice for high-performance street cars, track cars, and race applications. The wide power range provides flexibility for various build levels.
Direct Replacement for 836047-5001S:
This Gen II super core directly replaces the previous generation 836047-5001S. If you have an existing GTX3576R turbo with the older super core, you can upgrade to the Gen II technology by simply replacing the CHRA. This provides improved performance without needing to replace the entire turbo.
Why Rebuild with a Super Core?
- Cost-Effective: Significantly less expensive than buying a complete turbo
- Environmentally Friendly: Reuse existing housings instead of discarding
- Performance Upgrade: Upgrade to Gen II technology in existing turbo
- Proven Solution: OEM Garrett quality and reliability
- Quick Turnaround: Faster than sending turbo out for rebuild
When to Replace Your Super Core:
- Excessive shaft play or bearing noise
- Oil leaking from turbo seals
- Compressor or turbine wheel damage
- Loss of boost or poor performance
- Upgrading to Gen II technology
Why Garrett?
Garrett Motion is the world leader in turbocharger technology, with over 65 years of innovation and performance. Their turbos are used by OEM manufacturers and aftermarket enthusiasts worldwide. Garrett's GTX series represents the pinnacle of performance turbo technology, combining advanced aerodynamics, precision manufacturing, and proven reliability.
Installation Requirements:
- Existing GTX3576R compressor housing
- Existing GTX3576R turbine housing
- New turbo gaskets and hardware
- Proper tools for turbo assembly
- Professional installation recommended
Break-In Procedure:
After installing a new super core, follow proper break-in procedures:
- Prime turbo with oil before first start
- Start engine and let idle for 5-10 minutes
- Check for oil leaks and unusual noises
- Avoid boost for first 50-100 miles
- Gradually increase boost levels
- Monitor oil pressure and temperature
Perfect Pairing:
For maximum performance with the GTX3576R Gen II, pair with:
- High-flow exhaust manifold or headers
- Large-diameter downpipe (3.5-4 inches)
- Upgraded intercooler for lower intake temps
- High-flow fuel system to support power levels
- ECU tuning optimized for GTX3576R
Important Notes:
- This is a CHRA only - requires existing compressor and turbine housings
- Professional installation strongly recommended
- Use new gaskets and hardware during installation
- Prime turbo with oil before first start
- Follow proper break-in procedures
- Verify fitment with existing housings before ordering
Perfect For:
- Rebuilding existing GTX3576R turbos
- Upgrading from Gen I to Gen II technology
- High-performance builds targeting 450-650 HP
- Track cars and race applications
- Anyone needing cost-effective turbo rebuild solution
Perfect For: Enthusiasts rebuilding or upgrading GTX3576R turbos who want Gen II technology and Garrett OEM quality at a fraction of complete turbo cost.
Pro Tip: Inspect your existing compressor and turbine housings for damage before ordering - if housings are damaged, you may need a complete turbo instead of just the super core.
Garrett Quality: Over 65 years of turbocharger innovation and performance - trusted by OEMs and enthusiasts worldwide.
Rebuild or upgrade with Garrett GTX3576R Gen II super core - improved efficiency, 450-650HP capable, direct replacement for 836047-5001S, OEM quality.