Global Parts 2511521 Turbocharger

Overview of Global Parts Turbocharger 2511521

The Global Parts turbocharger model GT2256s (part number 2511521) is engineered for select BMW vehicles, including the 550i, 650i, 750i, X5, and X6 models. Designed with a single scroll single turbo configuration, this turbocharger enhances air and fuel delivery with reliable performance and durability.

• Constructed from silicon molybdenum material for strength and heat resistance
• Uncoated finish for standard durability
• Water-cooled center housing to maintain optimal operating temperatures
• Includes gasket or seal for proper installation
• Journal bearing type for smooth operation
• Vacuum and blow-off valve wastegate system
• Actuator start pressure at -10kpa

Technical Details and Features

This turbocharger features a water-cooled center housing, which helps regulate temperature during operation, reducing wear and extending service life. The silicon molybdenum construction provides resistance to thermal stress, making it suitable for the demanding conditions of turbocharged engines. The journal bearing design supports efficient rotation and durability under high-speed conditions. The GT2256s model uses a single scroll single turbo setup, which is common in many BMW 550i, 650i, 750i, X5, and X6 models, ensuring compatibility and performance consistency.

Compatible BMW Models and Applications

This turbocharger is compatible with a range of BMW vehicles, including:

• BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive
• BMW 650i, 650i xDrive
• BMW 750i, 750i xDrive, 750Li, 750Li xDrive
• BMW X5 and X6 models

It is designed to replace worn or failing turbochargers in these models, restoring engine boost and efficiency.

Common Issues Addressed by Turbocharger 2511521

• Loss of engine power due to worn or damaged turbocharger
• Excessive exhaust smoke caused by turbo failure
• Reduced fuel efficiency from poor boost pressure
• Unusual noises or vibrations related to turbo bearing wear
• Overheating issues mitigated by water-cooled center housing

Installation Notes and Tips

When installing the Global Parts turbocharger 2511521, ensure the gasket or seal included is properly seated to prevent leaks. Note that mounting hardware and brackets are not included and must be sourced separately. Proper cooling system maintenance is recommended to support the water-cooled center housing. Verify actuator start pressure settings to match vehicle specifications for optimal performance.

Quality Assurance and Warranty

Global Parts turbochargers are manufactured to meet OEM standards for fit and function. The use of durable materials such as silicon molybdenum and journal bearings supports long-term reliability. This turbocharger includes a gasket or seal to ensure proper installation. Warranty details should be confirmed with the distributor or retailer at the time of purchase.