GT1749V Turbo 756062-5004S 03G253014J Turbocharger for Volkswagen Golf 2.0 TDI With R4 4 Valve Euro 4 Engine

GT1749V Turbocharger 756062-5004S 03G253014J for VW Golf 2.0 TDI Engine

Product Overview

Direct-fit GT1749V VNT replacement turbo (OEM 03G253014J, 756062-5003S). ISO/IATF certified, factory-direct reliability.

High-Precision GT1749V VGT Turbocharger for VW Golf 2.0 TDI Engines

• Direct OEM Replacement: Specifically engineered for a 1:1 "drop-in" fit for the Volkswagen Golf 2.0 TDI (Euro 4), ensuring perfect synchronization with your engine’s vacuum control system and exhaust manifold.
• Advanced VGT Technology: Features a Variable Geometry Turbine (VGT) system that adjusts airflow at low RPMs. 
• Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, providing exceptional structural integrity and preventing blade deformation under the constant thermal loads of high-efficiency diesel operation.
• Precision VSR Balancing: 100% dynamic balancing tested at 150,000+ RPM on a Vibration Sorting Rig (VSR) to ensure ultra-smooth operation, zero vibration, and maximum bearing longevity—critical for the quiet operation of passenger vehicles.
• Factory Direct Quality: Manufactured to meet or exceed IATF 16949 standards, offering an OEM-grade repair at a fraction of the Volkswagen dealership price.

Technical Specifications & OEM Cross-Reference

Applications

• VW Golf V / Plus: 2.0 TDI (2003–2009).
• VW Jetta V / Passat B6: 2.0 TDI models with BKD / AZV / BMM engine codes.
• Audi A3 / Seat Leon / Skoda Octavia: Utilizing the same 2.0 TDI 140HP platform.
• Engine Codes: R4 4-Valve, BKD, AZV, BMM, BMN (140HP/170HP variants).
• Garrett Numbers: 756062-5004S, 756062-5003S, 756062-0001, 756062-0002, 756062-0003, 756062-0004
• VW/Audi OEM Numbers: 03G253019H, 03G253019HV, 03G253019HX, 03G253019HV100, 03G253014J, 03G253010H, 03G253010HX 

FAQs

Q1: How do I verify if this GT1749V turbocharger fits my VW Golf? 

Please check the identification plate on your current turbocharger’s compressor housing for the number 756062 or the VW OEM number 03G253019H. Since the 2.0 TDI engine had several turbo variations, matching these numbers is the most reliable way to ensure 100% fitment.

Q2: What are the common signs that my TDI turbo is failing? 

Common symptoms include a loud "police siren" whistling noise, blue/grey exhaust smoke, a sudden loss of power (often called "Limp Mode"), and an engine warning light on the dashboard. Replacing a failing turbo early prevents metal fragments from entering the engine.

Q3: Does this unit include the vacuum actuator? 

Yes. This unit comes complete with a pre-calibrated vacuum actuator. The VGT vanes are set at the factory to ensure your vehicle achieves the correct boost levels immediately after installation.

Q4: What type of warranty do you provide for passenger vehicles? 

We understand that reliability is paramount for your daily driver, which is why we stand behind our quality with full technical support for owners and 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, Doosan, 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 Nissan, 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.