GTB1549VK Billet Upgrade Turbo Charger for Holden Captiva CG Cruze JG Epica EP

One Brand New Billet Upgrade Turbo Charger

***Please check turbo numbers and OE numbers before ordering***

Our advanced assembly techniques ensure seamless integration of bearings, impellers, and rotor assemblies, forming a powerhouse of efficiency. Every turbocharger is rigorously tested under full-speed simulations to guarantee optimal balance and peak performance. 

Vehicle Fitment

• Holden Captiva CG, C100 2.0L Z20S1 (LLW) 4WD MAN AUTO (02/2007 - 01/2011)
  Sub-Models Include CX, LX, SX
  
• Holden Cruze JG 2.0L Z20S1 (LLW) FWD MAN AUTO (05/2009 - 02/2011)
  Sub-Models Include CD
  
• Holden Epica EP 2.0L Z20S1 (LLW) FWD AUTO (07/2008 - 02/2011)
  Sub-Models Include CDX, CDXi 

Sizing and Specifications 

• Turbo Model: GTB1549VK (See below for more information)
• Turbo Number: 762463-5006S

OE Equivalent Numbers

• 96440365

What's Included  

• Turbo Charger Assembly

What Is a Billet Upgrade?

A billet upgrade refers to the use of high-quality, machined billet components in the construction of parts, such as turbochargers. The term "billet" means the part is made from a single block of material (usually aluminum or steel) that is machined down to the final shape, as opposed to being cast or forged.

Key Benefits of a Billet Upgrade:

Strength and Durability:

Billet components are stronger than cast parts because they have a denser, more uniform grain structure. This makes them better suited for high-performance and heavy-duty applications.

Precision and Customization:

CNC machining used for billet parts allows for more precise designs and better airflow optimization, enhancing turbo performance.

Improved Heat Resistance:

Billet materials often handle heat and pressure more effectively than cast alternatives, which is critical for turbochargers operating at high RPMs and extreme conditions.

What Does The Model Number Mean?

GTB1549VK
This is a turbocharger from Garrett’s GTB series, featuring Variable Geometry
Technology (VGT)

GTB: 

• Refers to Garrett’s GTB series, an advanced line of turbochargers with enhanced
  aerodynamic and mechanical designs compared to the older GT series.
• Designed for modern engines requiring high efficiency and reliability.

15: 

• Indicates the compressor wheel inducer diameter in millimeters (15 mm), making it suitable for smaller displacement engines, typically in the 1.4L to 2.0L range.

49: 

• Refers to the compressor wheel exducer diameter in millimeters (49 mm),
  supporting moderate to high airflow and boost levels

V: 

• Denotes Variable Geometry Technology (VGT), which allows the turbo to
  dynamically adjust exhaust flow for optimized performance across a wide RPM
  range. o VGT enhances low-end torque, reduces turbo lag, and improves overall engine
  efficiency.

K:

• Refers to a specific variant or configuration tailored for OEM applications. o Could denote specific housing, materials, or tuning for a particular engine model. 

Applications:

The GTB1549VK is commonly used in:

• Passenger Cars:
  Compact and mid-sized diesel-powered vehicles. 
  
• Popular Engine Types:
  TDI engines
  Other small-to-medium displacement diesel engines meeting Euro 5/6 emissions
  standards
  

Key Features:

• Variable Geometry Technology (VGT):
  Adjustable turbine vanes improve exhaust flow efficiency.
  Provides strong low-end torque and high-end power with minimal turbo lag. 
• Compact Design:
  Fits into tight engine compartments, ideal for modern vehicles. 
• High Durability:
  Built to withstand the high temperatures and pressures of diesel engine operation. 
• Fuel Efficiency:
  Designed to improve mileage while maintaining strong performance. 
• Emissions Compliance: 

Advantages:

• Quick Spool-Up: Enhances drivability with responsive low-end torque.
• Fuel Economy: Boosts engine efficiency, reducing overall fuel consumption.
• Reliable: Engineered for longevity and consistent performance under demanding conditions.
• Versatile: Suitable for various applications in diesel passenger cars and light utility vehicles. 

 

Summary:
The GTB1549VK is a turbocharger from Garrett’s GTB series, featuring Variable Geometry technology (VGT). This model is designed for small to medium-sized diesel engines, offering excellent performance, fuel efficiency, and compliance with modern emissions standards.