Bosch 66813 Direct Injection High Pressure Fuel Pump

Overview of Bosch GDI High Pressure Pump (New)

The Bosch GDI High Pressure Pump (New) is designed to deliver precise fuel pressure for direct injection systems. Engineered for select Buick, Cadillac, Chevrolet, GMC, and Saturn models, this electric internal fuel pump ensures reliable performance and fuel delivery.

• Brand: Bosch
• Brand Line: GDI High Pressure Pump (New)
• Part Number: 66813
• Type: Direct Injection High Pressure Fuel Pump
• Electric operation, internal mounting
• Includes one high pressure pump per package
• Compatible with multiple GM vehicles including Buick LaCrosse, Cadillac CTS, Chevrolet Camaro, GMC Acadia, and Saturn Outlook

Product Line Details: GDI High Pressure Pump (New)

The Bosch GDI High Pressure Pump (New) line focuses on delivering new, high-quality direct injection fuel pumps designed for modern gasoline direct injection engines. This product line emphasizes electric pumps that are internally mounted, providing consistent fuel pressure necessary for optimal engine performance and emissions control. The new pump design ensures durability and precise fuel delivery without the need for additional gaskets or mounting hardware.

Detailed Product Description

This Bosch direct injection high pressure fuel pump (part number 66813) is an electric, internally mounted unit designed to replace worn or failing pumps in select GM vehicles. It features a single outlet and does not include gaskets or mounting hardware, simplifying installation for technicians familiar with these models. The pump is not an in-line type, ensuring compatibility with the fuel system layout of vehicles such as the Buick LaCrosse, Cadillac STS, Chevrolet Traverse, GMC Acadia Limited, and Saturn Acadia.

Common Applications and Issues Addressed

• Restores proper fuel pressure in direct injection systems
• Resolves engine hesitation or stalling related to fuel delivery
• Eliminates rough idling caused by inconsistent fuel supply
• Addresses fuel pump failure symptoms in Buick, Cadillac, Chevrolet, GMC, and Saturn models
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

Installation requires removal of the existing internal high pressure fuel pump. Since this pump does not include gaskets or mounting hardware, ensure that original components are inspected and replaced if necessary. Proper handling and adherence to manufacturer torque specifications are recommended to avoid damage. This pump is designed for electric operation and must be installed accordingly within the fuel system.

Quality Assurance and Warranty

Bosch manufactures this GDI High Pressure Pump (New) to meet strict quality standards for durability and performance. As a new part, it offers reliable operation for direct injection fuel systems. Please consult Bosch or your parts provider for specific warranty details related to part number 66813.