TV6142 Turbocharger 465774-5003S 1W-3429 for Caterpillar 3306 Engine
Product Overview
Restore relentless earth-moving power to your Caterpillar 3306 equipment. Heavy-duty TV6142 replacement turbocharger (OEM 1W3429, 0R5793). ISO/IATF certified, factory-direct reliability.
Industrial-Grade TV6142 Turbocharger for Caterpillar 3306 Engines
- Direct OEM Replacement: Specifically engineered for a 1:1 "drop-in" fit for Caterpillar earthmoving machinery equipped with the 3306 engine, ensuring zero-modification installation for legacy equipment.
- Restore Earthmoving Efficiency: Optimized to deliver the precise boost pressure required for the mechanical 3306 platform, restoring original torque, hydraulic power, and fuel efficiency for heavy-duty digging and pushing.
- Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, providing exceptional structural integrity and preventing blade deformation under the intense thermal loads of continuous industrial operation.
- Precision VSR Balancing: 100% dynamic balancing tested at high speeds on a Vibration Sorting Rig (VSR) to ensure ultra-smooth operation, zero vibration, and maximum bearing longevity—critical for reducing downtime in remote job sites.
- Factory Direct Quality: Manufactured to meet or exceed ISO 9001 and IATF 16949 standards by Zhongke Turbo, offering a high-reliability, cost-effective alternative to expensive Tier-1 dealer parts.
Technical Specifications & OEM Cross-Reference
| Specification | Details |
| Component Type | Complete Heavy-Duty Turbocharger Assembly |
| Turbo Model | TV6142 (Garrett Style) |
| Engine Application | Caterpillar 3306 (Heavy Industrial Diesel Engine) |
| Equipment Compatibility | CAT Earth Moving Equipment (Dozers, Loaders, Motor Graders, Scrapers) |
| Caterpillar OEM | 1W3429, 1W-3429, 1W3430, 1W-3430, 1W3984, 1W-3984, 1W8179, 1W-8179, 2W7277, 0R5793 |
| Garrett / Turbo | 465774-5003S, 465774-0003, 465774-0004, 465774-0006, 465774-0010, 465774-3, 465774-4, 465774-6, 465774-10 |
| Cooling Type | Oil Lubricated |
| Manufacturing Standard | ISO 9001, IATF 16949 |
Applications
- CAT Earthmovers: Excavators, Dozers (D6, D7), Scrapers, and Wheel Loaders utilizing the 3306 platform.
- Industrial Equipment: Log loaders and vocational machinery.
- Power Generation: Stationary engines and generator sets utilizing the CAT 3306 engine series.
- Engine Series: Caterpillar 3306, 3306B, 10.5L 6-Cylinder Turbocharged Diesel.
- Caterpillar Numbers: 1W-3429, 1W-3430, 1W-3984, 1W-8179, 2W-7277, 1W3429, 1W3430, 1W3984, 1W8179, 2W7277, 0R-5793, 0R5793
- Garrett Numbers: 465774-5003S, 465774-0003, 465774-0004, 465774-0006, 465774-0010, 465774-3, 465774-4, 465774-6, 465774-10
FAQs
Q1: How do I verify if this TV6142 turbocharger fits my CAT 3306 engine?
Please check the nameplate on your current turbocharger for the Caterpillar part number 1W-3429 or the Garrett code 465774. Since the 3306 engine was used in various machines for decades, matching the specific 6-character CAT part number is the most reliable way to ensure a correct fit.
Q2: Is this turbocharger compatible with the CAT Reman 0R5793 unit?
Yes. This unit is a brand-new, direct "drop-in" replacement for the CAT Reman 0R5793. It is manufactured to the same precise dimensional and performance specifications as the original factory unit, providing a superior life cycle compared to remanufactured alternatives.
Q3: What maintenance is critical for turbos on legacy CAT equipment?
For older CAT 3306 engines, it is critical to ensure your Oil Pressure is within factory specs and your Engine Oil is free of contaminants. We recommend replacing the oil feed line during installation to prevent carbon sludge from damaging the new precision bearings.
Q4: What type of warranty do you provide for heavy construction use?
We understand that these machines are the workhorses of the job site, which is why we stand behind our quality with full technical support for equipment owners and maintenance workshops worldwide.
Q5: Do you provide worldwide shipping? What is the delivery timeframe?
We ship globally via premium carriers like DHL, FedEx, and UPS, as well as sea freight for bulk orders. In-stock items are typically dispatched within 24–48 hours. Express delivery to North America and Europe usually takes 5–7 business days.
About Us
Fengcheng Zhongke Turbocharger Co., Ltd. is a leading high-tech factory specializing in the R&D, production, and global distribution of high-performance turbochargers. Based in Fengcheng—one of the world’s most renowned turbocharger manufacturing hubs—we have grown from a local workshop into a global supplier, serving heavy-duty, commercial, and passenger vehicle markets worldwide.
At Zhongke, we don't just "make" parts.we engineer reliability.
- Material Integrity: We exclusively use K18 Nickel-Alloy turbine wheels, capable of withstanding extreme exhaust temperatures (up to 950°C) without deformation.
- Dynamic Balancing: 100% of our turbochargers undergo high-speed dynamic balancing tests at 150,000+ RPM to guarantee zero vibration and extended bearing life.
- Certified Quality: Our production processes are certified under ISO 9001 and IATF 16949, the gold standards for the global automotive and heavy-machinery industries.
Manufacturing Prowess:Our facility is equipped with state-of-the-art production lines, including precision 5-Axis CNC machining centers, high-speed VSR (Vibration Sorting Rig) balancing machines, and advanced material testing labs.
Our Specialization:We maintain a vast inventory of over 3,500+ turbocharger models, with a focus on heavy-duty and construction machinery engines, including Cummins, Caterpillar, Komatsu, Deutz, Perkins, and Hitachi. Beyond heavy-duty machinery, we also provide a comprehensive range of turbochargers for passenger vehicles and light commercial vans. Our catalog covers over 1,000 applications for leading automotive brands including Subaru, Audi, BMW, Mercedes-Benz, Toyota, Honda, and Hyundai. Focused on optimizing fuel efficiency and restoring factory horsepower, our passenger car turbos are engineered with the same precision and K18 heat-resistant materials as our industrial line, ensuring reliable performance for daily commuting and high-speed driving alike.
Global Partnership & Support: Zhongke Turbo is more than just a manufacturer; we are your long-term technical partner. With nearly 30 years of export experience, we understand the logistics and technical requirements of the international market. We provide a warranty and dedicated technical support to help our partners succeed.
- Key Export Regions: North America, Europe, the Middle East, Africa, Latin America, and Southeast Asia.
Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.

















