BorgWarner 53039880469 K03 Turbocharger Driver Side for Ford 3.5L EcoBoost

The BorgWarner 53039880469 is a genuine K03 series turbocharger designed as the driver side (left) unit for Ford 3.5L EcoBoost twin-turbo applications. This precision-engineered turbocharger is manufactured by BorgWarner, the original equipment supplier, ensuring exact fitment and reliable performance for high-output EcoBoost engines producing up to 365 horsepower.

Key Features:

• Genuine BorgWarner K03CG turbocharger assembly for driver side installation
• Designed specifically for Ford 3.5L V6 EcoBoost twin-turbocharged engines
• High-strength cast iron turbine housing with excellent heat resistance and durability
• Aluminum compressor housing for optimal weight and thermal management
• Precision-balanced rotating assembly for smooth operation and extended service life
• OEM-grade construction meeting strict quality and performance standards

OEM Cross-Reference Numbers: DL3E6C879AF, DL3E6C879AE, DL3E6C879AD, DL3E6C879AA, 53039700469, 5303-970-0469, 5303-988-0469

This turbocharger restores lost power, improves throttle response, and eliminates common turbo failure symptoms including excessive oil consumption, blue smoke, whistling noises, and boost pressure loss. Professional installation is recommended along with fresh engine oil, new oil and air filters, and thorough inspection of oil feed and drain lines to ensure proper operation and longevity.