GTB1446VZ Turbo 848460-5001S 04893687AD Turbocharger for Alfa Romeo Stelvio Giulia With CC20 Engine

GTB1446VZ Turbo 848460-5001S 04893687AD for Alfa Romeo Giulia Stelvio 2.0L CC20

Product Overview

Restore performance to your Alfa Romeo Giulia or Stelvio. Direct-fit GTB1446VZ replacement turbo for the 2.0T CC20 engine (OEM 04893687AD, 68377382AB). ISO/IATF certified.

High-Performance GTB1446VZ VGT Turbocharger for Alfa Romeo Giulia & Stelvio

• Direct OEM Replacement: Precision-engineered for a 1:1 "drop-in" fit for Alfa Romeo 2.2L Multijet (CC20) diesel engines, ensuring seamless integration with factory electronics.
• Advanced VGT Technology: Features a high-precision Variable Geometry Turbine (VGT) system to provide instant boost across the RPM range and eliminate turbo lag.
• Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, designed to handle the high thermal stress of modern high-output diesel engines.
• Precision VSR Balancing: 100% dynamic balancing tested at 150,000+ RPM to ensure ultra-smooth operation, zero vibration, and maximum bearing life.
• Factory Direct Quality: Manufactured by Zhongke Turbo with nearly 30 years of engineering excellence (ISO 9001 & IATF 16949 Certified).

Technical Specifications & OEM Cross-Reference

Applications

• Alfa Romeo Giulia (952): 2.2 JTDM / Multijet models (2016-Present).
• Alfa Romeo Stelvio (949): 2.2 JTDM / Multijet models (2017-Present).
• Engine Codes: CC20, 2.2L Diesel engine platforms.
• Alfa/Fiat Numbers: 04893687AD, 04893687AE, 00500525430, 00500544220, 68377382AB, 50054422, 50052543, 68377382A
• Garrett Numbers: 848460-5001S, 848460-1, 848460-0001, 848460-0003, 848460-3, 8484600001
• Other Numbers: 3016A02661, 321.AL1318

FAQs

Q1: How do I verify if this GTB1446VZ turbocharger fits my Alfa Romeo? 

Please check the nameplate on your current turbocharger for the part number 848460-5001S or 04893687AD. If the nameplate is difficult to read, please provide your VIN (Vehicle Identification Number) to our support team for a free fitment audit.

Q2: Does this turbocharger include the electronic actuator? 

Yes. This model is a complete assembly that includes the pre-calibrated Electronic VGT Actuator. It is designed for "plug-and-play" installation, ensuring your ECU can accurately control the boost pressure immediately.

Q3: Is this an upgrade or a standard replacement? 

This is a high-quality standard replacement that matches or exceeds original factory performance. It is built using K18 nickel-alloy wheels and precision balancing, which often provides better durability than the original unit under spirited driving conditions.

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

As a direct manufacturer with nearly 30 years of experience, we stand behind our quality and provide full technical support for owners and independent workshops.

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, Scania, Kobelco, 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 Volkswagen, Audi, BMW, Mercedes-Benz, Toyota, Ford, and Renault. 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.