TV81 Turbocharger for Caterpillar 3406 Diesel Engine
Turbo Model & Part Numbers
Turbo Model: TV81
OEM / Reference Part Numbers:
0R6976, 0R-6976, 1226776, 122-6776,
4669110001, 466911-0001, 4669115001, 466911-5001, 4669115001S, 466911-5001S,
4669119001, 466911-9001
(Please confirm engine model and turbo part number before purchasing.)
Product Overview
The TV81 turbocharger is a heavy-duty OEM-standard replacement designed for Caterpillar 3406 diesel engines, widely used in trucks, construction machinery, and industrial equipment.
A worn turbo can lead to power loss, excessive smoke, higher fuel consumption, and unstable engine operation. The TV81 turbo restores original boost pressure and airflow, improving torque, engine response, and fuel efficiency, ensuring reliable performance under heavy loads and demanding working conditions.
Manufactured with high-temperature alloys and precision-balanced CHRAs, the TV81 turbo delivers durability, reduced turbo lag, and consistent long-term performance.
Key Features
OEM-Compatible Direct Replacement
Engineered to meet CAT 3406 turbo specifications and all listed OEM part numbers.
Heavy-Duty Construction
Built to withstand high-load, long-haul, and industrial applications.
Stable Boost Performance
Restores factory boost pressure for reliable torque delivery.
Reduced Turbo Lag
Optimized turbine and compressor design ensures smooth acceleration.
Precision Dynamic Balancing
CHRA is dynamically balanced to reduce vibration and prolong service life.
Engine & Vehicle Compatibility
- Engine: Caterpillar 3406 Diesel
- Vehicles: Trucks, construction equipment, industrial machinery
- Applications: Long-haul, heavy-duty, and high-load operations
Who This Turbocharger Is For
The TV81 turbocharger is ideal for:
- Caterpillar 3406 engine operators
- Truck fleet owners and heavy-duty vehicle operators
- Diesel engine repair and service workshops
- Engine rebuilders and remanufacturers
- Industrial and construction equipment service providers
Problems This Turbocharger Solves
- Engine power loss and slow response
- Excessive black smoke and emissions
- High fuel consumption under load
- Turbo noise or bearing wear
- Unstable performance under heavy-duty conditions
By restoring correct airflow and boost, this turbo improves engine efficiency, reliability, and operational stability.
Benefits
- Restores factory-level power and torque
- Enhances acceleration and throttle response
- Improves fuel efficiency and reduces emissions
- Minimizes turbo lag for smooth operation
- Long-lasting durability under continuous heavy loads
Technical Specifications
| Turbo | Specification |
|---|---|
| Turbo Model | TV81 Turbocharger |
| Part Numbers | 0R6976 0R-6976 1226776 122-6776 4669110001 466911-0001 4669115001 466911-5001 4669115001S 466911-5001S 4669119001 466911-9001 |
| Engine Model | Caterpillar 3406 Diesel |
| Turbo Type | Fixed geometry |
| Cooling | Oil-cooled |
| Material | Heat-resistant alloy, precision-balanced CHRA |
| Condition | Brand new |
| Application | Trucks, construction, industrial machinery |
| Warranty | 6 months |
Installation Guide
Installation Steps
- Shut down the engine and allow it to cool completely.
- Drain engine oil and inspect oil supply and return lines.
- Remove the old turbocharger, intake, and exhaust components.
- Clean mounting surfaces thoroughly.
- Pre-lubricate the TV81 turbo with clean engine oil.
- Install using OEM torque specifications.
- Reconnect all oil lines, intake, and exhaust connections.
- Start the engine and idle for 3–5 minutes to verify oil pressure and check for leaks.
Professional installation is recommended for best performance and longevity.
Maintenance Recommendations
- Use OEM-approved engine oil and filters
- Replace oil and air filters regularly
- Inspect oil feed lines for blockage or carbon buildup
- Allow engine to idle briefly after high-load operation
- Periodically inspect turbo connections for leaks or damage
Typical Usage Scenarios
- Long-haul trucks with CAT 3406 engines
- Heavy-duty construction and industrial equipment
- Fleet turbo replacement and maintenance programs
- Engine rebuild and remanufacturing projects
- Professional diesel repair workshops
Frequently Asked Questions (FAQ)
Q1: Is this TV81 turbo a direct replacement for CAT 3406 engines?
Yes, it matches all OEM specifications and listed part numbers.
Q2: Will this turbo restore lost engine power?
Yes, it restores correct boost and airflow for factory-level performance.
Q3: Is professional installation required?
Yes, professional installation ensures proper alignment, oil supply, and turbo operation.
Q4: What warranty is provided?
A 12-month warranty against manufacturing defects is included.
Q5: Can this turbo help reduce fuel consumption and smoke?
Yes, proper boost and airflow improve combustion efficiency and reduce emissions.
Why Choose Us
Dedicated Turbocharger Manufacturer
We specialize in OEM and aftermarket turbochargers for diesel engines, including trucks, construction, and industrial machinery.
Quality Assurance
- OEM-standard manufacturing and materials
- Precision-balanced CHRAs for smooth operation
- Multi-stage inspection and testing
- Reliable supply for fleets, workshops, and OEM clients
About Us
Fengcheng Zhongke Turbocharger Co., Ltd., established in 2001, manufactures complete turbochargers, CHRAs, turbine shafts, compressor wheels, and repair kits.
Our products are exported worldwide to North America, Europe, South America, Asia, and the Middle East, serving fleets, distributors, and repair workshops.
Our Team
Our team consists of experienced turbo engineers, quality inspectors, and international sales specialists. We provide accurate product matching, technical guidance, and reliable after-sales support.
OEM & Aftermarket Services
- OEM and ODM manufacturing
- Bulk supply and private labeling
- Technical verification before shipment
- Long-term support for fleets, workshops, and distributors
Looking for a reliable TV81 turbocharger for Caterpillar 3406 diesel engines?
Contact us today for pricing, availability, and technical confirmation.
TV81 Turbocharger for Caterpillar 3406 Diesel Engine | OEM Replacement 0R6976 466911-5001 TV81 turbocharger for Caterpillar 3406 diesel engines. Compatible with 0R6976, 466911-5001, 1226776. Restore engine power, torque, and reliability for heavy-duty CAT applications.
- TV81 turbocharger
- Caterpillar 3406 turbo
- CAT 3406 diesel engine turbo
- Heavy-duty construction turbocharger
- OEM CAT turbo replacement
- Industrial diesel turbo supplier
- Fleet truck turbocharger
- Long-haul diesel engine turbo
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