GTC4294BNS Turbocharger Cartridge For Scania DC13 12.0L Diesel Engine
Turbocharger cartridge (CHRA) model:GTC4294BNS
Garrett reference part numbers:
779839-0049, 779839-5049, 779839-5049S,
779839-0025, 779839-5025, 779839-5025S,
779839-5026S,
779839-5048S, 779839-5048, 779839-0048,
779839-5045S, 779839-5045, 779839-0045,
779839-5041S, 779839-5041, 779839-0041
OEM reference numbers:
731994, 2327719, 3782537, 4104933, 4031103, 4031103H,
2057668, 20576680, 2552125, 1854855, 2155074, 2731993
Product type:
Turbocharger cartridge / CHRA core assembly
Overview
The GTC4294BNS turbocharger cartridge (CHRA) is a precision-engineered replacement core designed for Scania DC13 12.0L diesel engines used in trucks and buses.
This CHRA includes the complete rotating assembly—shaft, turbine wheel, compressor wheel, bearings, and thrust system—pre-assembled and dynamically balanced. It provides a cost-effective solution to restore turbocharger performance without replacing the complete turbo housing.
Ideal for professional turbo rebuilders and fleet maintenance operations, this cartridge delivers stable boost pressure, reliable oil control, and long service life under heavy-duty operating conditions.
Key features
OEM-spec cartridge replacement
Manufactured to match original Garrett GTC4294BNS specifications and OEM reference numbers.
Precision balanced rotating assembly
Each CHRA is dynamically balanced to reduce vibration, noise, and premature bearing wear.
High-strength turbine shaft & wheel
Engineered for high exhaust temperatures and continuous-duty diesel operation.
Improved oil sealing system
Helps prevent oil leakage into intake or exhaust sides.
Cost-effective rebuild solution
Restores turbo performance while reusing existing turbine and compressor housings.
Who this product is for
- Scania truck and bus fleet operators
- Turbocharger rebuild and remanufacturing workshops
- Diesel engine service centers
- Commercial vehicle parts distributors
- Exporters supplying European heavy-duty truck parts
Problems it solves
- Turbo shaft play or bearing failure
- Excessive oil consumption through turbo
- Loss of boost pressure and engine power
- Turbo noise caused by worn rotating components
- High repair cost of complete turbo replacement
Applications
- Scania trucks with DC13 12.0L diesel engines
- Scania buses and coaches
- Long-haul and regional transport vehicles
- Heavy-duty commercial fleets
- OEM replacement for listed GTC4294BNS turbo models
Benefits
- Restores original turbocharger efficiency
- Improves engine power and throttle response
- Extends turbocharger service life
- Reduces downtime and maintenance costs
- Maintains stable performance under heavy load
Technical specifications
| Turbo | Specification |
|---|---|
| CHRA model | GTC4294BNS Turbocharger Chra |
| Turbo type | Variable geometry turbo (VGT) cartridge |
| Engine compatibility | Scania DC13 12.0L |
| OEM references | 731994, 2327719, 3782537, 4104933, 4031103, 4031103H, 2057668, 20576680, 2552125, 1854855, 2155074, 2731993 |
| Cooling type | Oil-cooled |
| Bearing system | Heavy-duty journal bearing |
| Balancing | Dynamic balanced |
| Condition | Brand new |
| Warranty | 6 months |
Installation & rebuild guide
Recommended installation steps
- Clean turbine and compressor housings thoroughly before installation.
- Inspect housings for cracks, wear, or deformation.
- Install the GTC4294BNS cartridge carefully to avoid damaging seals.
- Use new sealing rings and gaskets during reassembly.
- Pre-lubricate the CHRA with clean engine oil.
- Reassemble turbocharger according to OEM torque specifications.
- Run engine at idle for several minutes to confirm oil flow and boost stability.
Maintenance tips
- Use engine oil that meets Scania specifications.
- Replace oil and oil filter at recommended intervals.
- Avoid engine overspeed and sudden shutdown after heavy operation.
- Regularly inspect air intake and exhaust systems for contamination.
Usage scenarios
- Turbocharger remanufacturing and rebuilding
- Fleet vehicle maintenance programs
- Engine overhaul projects
- Aftermarket spare parts supply
- Export and wholesale distribution
FAQ
Q1: Is this a complete turbocharger?
No. This product is a turbocharger cartridge (CHRA) only. Turbine and compressor housings are not included.
Q2: Does this CHRA fit all GTC4294BNS turbo models listed?
Yes. It is compatible with all listed Garrett and OEM reference numbers.
Q3: Is balancing done before delivery?
Yes. Each cartridge is dynamically balanced before shipment.
Q4: Can this cartridge be installed without special tools?
Professional turbo rebuilding tools and experience are strongly recommended.
Q5: What warranty is provided?
A 6-month warranty covering manufacturing defects is included.
About us
Fengcheng Zhongke Turbocharger Co., Ltd., established in 2001, is a professional manufacturer specializing in turbochargers, turbocharger cartridges (CHRA), and turbo repair components for commercial vehicles, construction machinery, agricultural equipment, marine engines, and industrial power systems.
Why choose us
- Over 20 years of turbocharger manufacturing experience
- OEM-standard quality control and testing processes
- Advanced dynamic balancing and inspection equipment
- Strong expertise in European heavy-duty turbo models
- Reliable supply for distributors, rebuilders, and fleets worldwide
We support OEM replacement, aftermarket distribution, and long-term cooperation with consistent quality and technical support.
GTC4294BNS Turbocharger Cartridge for Scania DC13 | CHRA Core GTC4294BNS turbocharger cartridge for Scania DC13 12.0L engines. Compatible with 779839 series and OEM 4104933. Balanced CHRA core.
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Regular price
$98.00 USD
