The Story
Reliable Turbocharger for Chevrolet and GMC Heavy-Duty Trucks
The Global Parts 2511505 turbocharger is engineered to enhance the performance of your Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD. Designed with durable cast iron and advanced water cooling, this turbocharger supports efficient air and fuel delivery for heavy-duty applications.
- Constructed from durable cast iron for long-lasting strength
- Water-cooled center housing to maintain optimal operating temperatures
- Journal bearing type for reliable and smooth turbo operation
- Includes gasket or seal for proper installation and sealing
- Electronic wastegate/blow-off valve for precise boost control
- Turbocharger model GT3788LVA with VNT (Variable Nozzle Turbine) technology
Technical Details and Features
This Global Parts turbocharger (part number 2511505) features a cast iron construction that withstands the high temperatures and pressures typical in turbocharged diesel engines. The water-cooled center housing helps prevent overheating, improving durability and performance consistency. Equipped with a journal bearing system, it ensures smooth shaft rotation and reduces wear over time. The electronic wastegate/blow-off valve allows for accurate boost pressure management, enhancing engine responsiveness and efficiency. This turbocharger is a VNT type, which adjusts the turbine geometry to optimize airflow across a wide range of engine speeds.
Compatible Vehicles and Applications
This turbocharger is compatible with the following heavy-duty trucks:
- Chevrolet Silverado 2500 HD
- Chevrolet Silverado 3500 HD
- GMC Sierra 2500 HD
- GMC Sierra 3500 HD
It is designed specifically for these models to ensure proper fitment and performance.
Common Issues Addressed by This Turbocharger
- Reduced engine power due to worn or failing turbocharger
- Excessive exhaust smoke caused by inefficient boost delivery
- Overheating of the turbocharger center housing
- Boost pressure fluctuations affecting engine performance
- Leaks or seal failures leading to loss of boost pressure
Installation Notes and Tips
When installing the Global Parts 2511505 turbocharger, ensure all old gaskets and seals are removed and replaced with the included gasket or seal to prevent leaks. Since mounting hardware and brackets are not included, reuse existing components or source compatible parts separately. Properly bleed the cooling system to maintain water cooling efficiency. Follow manufacturer torque specifications and procedures to avoid damage during installation.
Quality Assurance and Warranty
Global Parts manufactures this turbocharger to meet regular grade standards, ensuring reliable performance for your heavy-duty Chevrolet or GMC truck. The part number 2511505 undergoes quality checks to comply with OEM specifications. Warranty details should be confirmed at the point of purchase, as coverage may vary.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Reliable Turbocharger for Chevrolet and GMC Heavy-Duty Trucks
The Global Parts 2511505 turbocharger is engineered to enhance the performance of your Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD. Designed with durable cast iron and advanced water cooling, this turbocharger supports efficient air and fuel delivery for heavy-duty applications.
- Constructed from durable cast iron for long-lasting strength
- Water-cooled center housing to maintain optimal operating temperatures
- Journal bearing type for reliable and smooth turbo operation
- Includes gasket or seal for proper installation and sealing
- Electronic wastegate/blow-off valve for precise boost control
- Turbocharger model GT3788LVA with VNT (Variable Nozzle Turbine) technology
Technical Details and Features
This Global Parts turbocharger (part number 2511505) features a cast iron construction that withstands the high temperatures and pressures typical in turbocharged diesel engines. The water-cooled center housing helps prevent overheating, improving durability and performance consistency. Equipped with a journal bearing system, it ensures smooth shaft rotation and reduces wear over time. The electronic wastegate/blow-off valve allows for accurate boost pressure management, enhancing engine responsiveness and efficiency. This turbocharger is a VNT type, which adjusts the turbine geometry to optimize airflow across a wide range of engine speeds.
Compatible Vehicles and Applications
This turbocharger is compatible with the following heavy-duty trucks:
- Chevrolet Silverado 2500 HD
- Chevrolet Silverado 3500 HD
- GMC Sierra 2500 HD
- GMC Sierra 3500 HD
It is designed specifically for these models to ensure proper fitment and performance.
Common Issues Addressed by This Turbocharger
- Reduced engine power due to worn or failing turbocharger
- Excessive exhaust smoke caused by inefficient boost delivery
- Overheating of the turbocharger center housing
- Boost pressure fluctuations affecting engine performance
- Leaks or seal failures leading to loss of boost pressure
Installation Notes and Tips
When installing the Global Parts 2511505 turbocharger, ensure all old gaskets and seals are removed and replaced with the included gasket or seal to prevent leaks. Since mounting hardware and brackets are not included, reuse existing components or source compatible parts separately. Properly bleed the cooling system to maintain water cooling efficiency. Follow manufacturer torque specifications and procedures to avoid damage during installation.
Quality Assurance and Warranty
Global Parts manufactures this turbocharger to meet regular grade standards, ensuring reliable performance for your heavy-duty Chevrolet or GMC truck. The part number 2511505 undergoes quality checks to comply with OEM specifications. Warranty details should be confirmed at the point of purchase, as coverage may vary.
























