The Story
Reliable Turbocharger for Chevrolet and GMC Heavy-Duty Trucks
The Global Parts 2511317 turbocharger is engineered to enhance the performance of Chevrolet and GMC heavy-duty trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500, this turbocharger offers durable construction and efficient cooling to support demanding engine conditions.
- Constructed from cast iron for durability and heat resistance
- Water-cooled center housing to maintain optimal operating temperatures
- Single VNT (Variable Nozzle Turbine) turbocharger type for improved boost control
- Includes gasket or seal for proper installation and sealing
- Journal bearing type for reliable shaft support and longevity
- Vacuum-operated wastegate/blow-off valve for precise boost regulation
- Compatible with Chevrolet and GMC Sierra and Silverado 2500 HD and 3500 models
Technical Details and Performance Features
This Global Parts turbocharger, model GT3788LVA, is built with a cast iron housing that withstands high exhaust temperatures common in heavy-duty diesel engines. The water-cooled center housing helps prevent overheating, ensuring consistent performance during extended operation. Featuring a single VNT design, it allows for variable turbine geometry, which optimizes boost pressure across a wide RPM range, improving engine responsiveness and efficiency. The journal bearing system supports smooth shaft rotation and durability under heavy loads. Additionally, the vacuum-operated wastegate/blow-off valve provides controlled boost pressure release, protecting the engine from excessive boost conditions.
Compatible Vehicles and Applications
This turbocharger is compatible with the following Chevrolet and GMC models:
- Chevrolet Sierra 2500 HD and Sierra 2500 HD Classic
- Chevrolet Sierra 3500 and Sierra 3500 Classic
- Chevrolet Silverado 2500 HD and Silverado 2500 HD Classic
- Chevrolet Silverado 3500 and Silverado 3500 Classic
- GMC Sierra 2500 HD and Sierra 2500 HD Classic
- GMC Sierra 3500 and Sierra 3500 Classic
- GMC Silverado 2500 HD and Silverado 2500 HD Classic
- GMC Silverado 3500 and Silverado 3500 Classic
Common Issues Addressed by This Turbocharger
- Reduced engine power due to worn or failing turbocharger
- Excessive exhaust smoke caused by inefficient boost pressure
- Overheating of the turbocharger center housing
- Boost pressure fluctuations affecting engine performance
- Oil leaks or bearing wear leading to turbocharger failure
Installation Notes and Tips
Ensure the engine is cool before beginning installation to avoid injury. This turbocharger includes a gasket or seal to assist with proper sealing during installation. Mounting hardware and brackets are not included and must be sourced separately. Verify compatibility with your specific Chevrolet or GMC model and engine configuration before installation. Proper torque specifications should be followed to prevent leaks and ensure secure mounting.
Quality Assurance and Warranty
Global Parts manufactures this turbocharger to meet regular grade standards, ensuring reliable performance under typical operating conditions. The cast iron construction and water-cooled center housing contribute to the product's durability. This turbocharger comes with a gasket or seal included to support proper installation. Warranty details should be confirmed with the distributor or manufacturer to understand coverage terms.

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 2511317 turbocharger is engineered to enhance the performance of Chevrolet and GMC heavy-duty trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500, this turbocharger offers durable construction and efficient cooling to support demanding engine conditions.
- Constructed from cast iron for durability and heat resistance
- Water-cooled center housing to maintain optimal operating temperatures
- Single VNT (Variable Nozzle Turbine) turbocharger type for improved boost control
- Includes gasket or seal for proper installation and sealing
- Journal bearing type for reliable shaft support and longevity
- Vacuum-operated wastegate/blow-off valve for precise boost regulation
- Compatible with Chevrolet and GMC Sierra and Silverado 2500 HD and 3500 models
Technical Details and Performance Features
This Global Parts turbocharger, model GT3788LVA, is built with a cast iron housing that withstands high exhaust temperatures common in heavy-duty diesel engines. The water-cooled center housing helps prevent overheating, ensuring consistent performance during extended operation. Featuring a single VNT design, it allows for variable turbine geometry, which optimizes boost pressure across a wide RPM range, improving engine responsiveness and efficiency. The journal bearing system supports smooth shaft rotation and durability under heavy loads. Additionally, the vacuum-operated wastegate/blow-off valve provides controlled boost pressure release, protecting the engine from excessive boost conditions.
Compatible Vehicles and Applications
This turbocharger is compatible with the following Chevrolet and GMC models:
- Chevrolet Sierra 2500 HD and Sierra 2500 HD Classic
- Chevrolet Sierra 3500 and Sierra 3500 Classic
- Chevrolet Silverado 2500 HD and Silverado 2500 HD Classic
- Chevrolet Silverado 3500 and Silverado 3500 Classic
- GMC Sierra 2500 HD and Sierra 2500 HD Classic
- GMC Sierra 3500 and Sierra 3500 Classic
- GMC Silverado 2500 HD and Silverado 2500 HD Classic
- GMC Silverado 3500 and Silverado 3500 Classic
Common Issues Addressed by This Turbocharger
- Reduced engine power due to worn or failing turbocharger
- Excessive exhaust smoke caused by inefficient boost pressure
- Overheating of the turbocharger center housing
- Boost pressure fluctuations affecting engine performance
- Oil leaks or bearing wear leading to turbocharger failure
Installation Notes and Tips
Ensure the engine is cool before beginning installation to avoid injury. This turbocharger includes a gasket or seal to assist with proper sealing during installation. Mounting hardware and brackets are not included and must be sourced separately. Verify compatibility with your specific Chevrolet or GMC model and engine configuration before installation. Proper torque specifications should be followed to prevent leaks and ensure secure mounting.
Quality Assurance and Warranty
Global Parts manufactures this turbocharger to meet regular grade standards, ensuring reliable performance under typical operating conditions. The cast iron construction and water-cooled center housing contribute to the product's durability. This turbocharger comes with a gasket or seal included to support proper installation. Warranty details should be confirmed with the distributor or manufacturer to understand coverage terms.






















