S3BSL119 Turbocharger 167384 / 179578 / 0R6881 / 106-7407 for Caterpillar CAT330B with 3306 Engine
Part Number:167384 179578 0R6881 106-7407 1067407 0R6889
Heavy-Duty Turbocharger Engineered for Construction & Earth-Moving Reliability
The S3BSL119 Turbocharger is a high-performance, OEM-standard replacement designed for Caterpillar CAT330B excavators and other machinery powered by the legendary CAT 3306 engine. Built to handle extreme working environments, this turbo restores full engine power, enhances fuel efficiency, and ensures long-term reliability for demanding construction operations.Designed with reinforced turbine materials, precision balancing, and an optimized compressor wheel, this turbocharger delivers stronger boost, quicker spool, and maximum durability under continuous heavy load.
Key Features & Benefits
Performance Features
- Heavy-duty turbine housing suitable for high-temperature operations
- OEM-spec compressor wheel for strong boost response
- High-strength bearing system for extended service life
- 100% VSR balanced CHRA for smooth, vibration-free performance
- Direct-fit replacement with no modification required
- Superior airflow efficiency for better torque and faster response
Technical Specification Table
Turbocharger Specification
| Turbo | Details |
|---|---|
| Model | S3BSL119 Turbocharger |
| Part Numbers | 167384 179578 0R6881 106-7407 1067407 0R6889 |
| Compatible Engine | Caterpillar 3306 Engine |
| Applicable Equipment | CAT 330B Excavator / Earth-Moving Machinery |
| Cooling | Oil-Cooled |
| Balancing | VSR High-Speed Balanced |
| Material | High-temperature alloy turbine + cast compressor housing |
Compatible Machines
| Brand | Model | Engine |
|---|---|---|
| Caterpillar | CAT330B | 3306 |
| Caterpillar | Various Earth-Moving Equipments | 3306 |
Who Is This Turbocharger For?
This turbo is ideal for:
Construction contractors & heavy equipment fleet owners
To restore strong power and reduce downtime for excavators and earth-moving machines.
Repair workshops & diesel engine specialists
Reliable OEM-level replacement part with stable supply and high compatibility.
Owners of aging CAT330B units
Perfect solution for loss of boost, smoke issues, or low engine efficiency.
Operators requiring long working hours & durability
High heat resistance and long bearing life ensure stable operation.
Problems This Turbo Solves
Replacing your turbo with the S3BSL119 helps eliminate:
- Low power output or slow acceleration
- Excessive black/blue smoke
- Turbo noise, vibration, or shaft play
- High fuel consumption
- Overheating from worn turbine components
- Oil leaking from the turbo
- Poor performance under load
With this turbocharger, your CAT 330B returns to its original performance level—strong torque, stable boost, and reliable daily operation.
Usage Scenarios
This turbocharger is engineered for:
- Heavy excavation work
- Earth moving in construction sites
- Mining operations
- Road building & demolition
- Long daily operation cycles
- Hot, dusty, or high-load working environments
- Harsh industrial usage where durability is critical
Installation & Maintenance Guide
Installation Steps
- Remove old turbo and inspect mounting surfaces
- Clean the intake and exhaust manifold thoroughly
- Replace the oil feed and return lines (strongly recommended)
- Fill turbo with clean engine oil before installation
- Install new gaskets and tighten bolts to OEM torque specification
- Start engine and idle for 3–5 minutes to ensure proper lubrication
- Check for air leaks, exhaust leaks, and oil pressure
Maintenance Tips
- Change engine oil & filter regularly
- Clean air filter to ensure proper airflow
- Allow the engine to cool down after heavy operation
- Inspect intercooler and hoses for leaks
- Check boost pressure during routine service
Proper installation maximizes turbo efficiency and boosts its lifespan.
FAQ — Frequently Asked Questions
Q1: Is this turbocharger an OEM replacement?
Yes—this is an OEM-standard replacement built to match CAT’s original specifications.
Q2: Does it fit all CAT330B models?
It fits all Caterpillar 330B units using the 3306 engine.
Q3: Do you provide wholesale pricing for distributors?
Yes, we support wholesalers, repair shops, and fleet customers with competitive pricing.
Q4: What kind of packaging is used?
The turbo is packaged using heavy-duty foam protection and export-grade boxes.
Q5: Is the CHRA balanced?
Absolutely—each CHRA is balanced up to 150,000 RPM.
About Us — Fengcheng Zhongke Turbocharger Co., Ltd. (Est. 2001)
We are a professional turbocharger manufacturer with over 25+ years of industry experience, specializing in:
- Turbochargers
- CHRAs
- Repair kits
- Actuators
- Turbo accessories
We supply high-performance parts compatible with major brands including:Caterpillar, Cummins, Holset, Garrett, Komatsu, Mitsubishi, Isuzu, Volvo, and more.
Why customers choose us:
- OEM-level quality at competitive pricing
- Advanced VSR balancing systems
- Strict ISO/TS quality control
- Professional engineering & support team
- Fast global delivery & stable stock availability
Our Team
Our technical and support team includes:
- Senior turbo engineers with 15–20 years of experience
- Balancing experts trained in G3 & VSR high-speed balancing
- Quality control specialists ensuring every unit passes rigorous testing
- International sales staff offering fast communication and technical support
We are committed to providing reliable solutions that increase your machine uptime and reduce maintenance costs.

















