
Bosch 928400552 Injector Return Line (Right) for 2004.5-2007 Duramax – Precision Engineered OEM Quality
Ensure the reliable performance of your 2004.5-2007 Duramax engine with the Bosch 928400552 Injector Return Line (Right). This precision-engineered, OEM-quality component is designed to maintain proper fuel flow and return, preventing leaks and ensuring your engine runs smoothly. Built to Bosch's high standards, it offers superior durability and longevity, even in demanding driving conditions.
With its direct-fit design, the Bosch 928400552 Injector Return Line ensures a hassle-free installation, restoring optimal fuel system function and maintaining the overall efficiency of your Duramax engine.
Key Features:
- OEM Quality: Precision-engineered by Bosch for a perfect fit and reliable performance on 2004.5-2007 Duramax engines.
- Ensures Proper Fuel Return: Maintains efficient fuel flow and return to prevent leaks and enhance engine performance.
- Durable Construction: Made from high-quality materials for long-lasting durability and resistance to wear.
- Easy Installation: Direct-fit design allows for quick and straightforward installation, restoring fuel system efficiency.
Choose the Bosch 928400552 Injector Return Line (Right) for a dependable and long-lasting solution that keeps your Duramax engine running at its best.

Bosch 928400552 Injector Return Line (Right) for 2004.5-2007 Duramax – Precision Engineered OEM Quality
Ensure the reliable performance of your 2004.5-2007 Duramax engine with the Bosch 928400552 Injector Return Line (Right). This precision-engineered, OEM-quality component is designed to maintain proper fuel flow and return, preventing leaks and ensuring your engine runs smoothly. Built to Bosch's high standards, it offers superior durability and longevity, even in demanding driving conditions.
With its direct-fit design, the Bosch 928400552 Injector Return Line ensures a hassle-free installation, restoring optimal fuel system function and maintaining the overall efficiency of your Duramax engine.
Key Features:
OEM Quality: Precision-engineered by Bosch for a perfect fit and reliable performance on 2004.5-2007 Duramax engines.
Ensures Proper Fuel Return: Maintains efficient fuel flow and return to prevent leaks and enhance engine performance.
Durable Construction: Made from high-quality materials for long-lasting durability and resistance to wear.
Easy Installation: Direct-fit design allows for quick and straightforward installation, restoring fuel system ef[...]
Bosch 928400552 Injector Return Line (Right) for 2004.5-2007 Duramax – Precision Engineered OEM Quality
Ensure the reliable performance of your 2004.5-2007 Duramax engine with the Bosch 928400552 Injector Return Line (Right). This precision-engineered, OEM-quality component is designed to maintain proper fuel flow and return, preventing leaks and ensuring your engine runs smoothly. Built to Bosch's high standards, it offers superior durability and longevity, even in demanding driving conditions.
With its direct-fit design, the Bosch 928400552 Injector Return Line ensures a hassle-free installation, restoring optimal fuel system function and maintaining the overall efficiency of your Duramax engine.
Key Features:
- OEM Quality: Precision-engineered by Bosch for a perfect fit and reliable performance on 2004.5-2007 Duramax engines.
- Ensures Proper Fuel Return: Maintains efficient fuel flow and return to prevent leaks and enhance engine performance.
- Durable Construction: Made from high-quality materials for long-lasting durability and resistance to wear.
- Easy Installation: Direct-fit design allows for quick and straightforward installation, restoring fuel system efficiency.
Choose the Bosch 928400552 Injector Return Line (Right) for a dependable and long-lasting solution that keeps your Duramax engine running at its best.