Dorman 2630303 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet, GMC, and Oldsmobile

The Dorman 2630303 Fuel Pump Module Assembly is designed specifically for select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models. This fuel pump module ensures consistent fuel delivery with integrated fuel sending unit functionality, making it a precise replacement part for your vehicle's fuel system.

• Fuel sending unit included for accurate fuel level readings
• Negative ground compatible for proper electrical connection
• Inlet outside diameter: 8 mm; outlet outside diameter: 5.77 mm
• Operates at 15 volts suitable for gas fuel systems
• Length of 14 inches with a plastic housing for durability
• Wiring harness length of 17 inches with 4 wires and blade terminals
• Connector is white, female, and rectangular shaped for secure fit
• Includes gasket or seal to ensure leak-free installation
• Specific fitment for Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada

Detailed Product Description

The Dorman 2630303 Fuel Pump Module Assembly is engineered to meet the exact specifications of your Chevrolet Blazer, GMC Jimmy, or Oldsmobile Bravada. Featuring a plastic housing measuring 14 inches in length, 4 inches in width, and 3.5 inches in height, this module integrates a fuel sending unit to provide accurate fuel level data to your dashboard. The fuel pump operates on a 15-volt system and is designed for gasoline fuel types. The inlet and outlet diameters are precisely sized at 8 mm and 5.77 mm respectively, with a flanged inlet type to ensure proper fuel flow. The wiring harness includes four 3.385-gauge wires with blade terminals, and the connector is a white, female, rectangular design to match factory specifications. While the regulator and mounting hardware are not included, the assembly comes with a gasket or seal to prevent leaks during installation.

Common Applications and Issues Addressed

• Restores proper fuel delivery in Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada
• Resolves inaccurate fuel gauge readings due to faulty sending units
• Eliminates fuel pump failure symptoms such as engine stalling or hesitation
• Addresses electrical connection issues with negative ground compatibility
• Prevents fuel leaks with included gasket or seal

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet Blazer, GMC Jimmy, or Oldsmobile Bravada before installation
• Disconnect the battery and relieve fuel system pressure prior to removal
• Handle the fuel pump module carefully to avoid damage to the plastic housing and wiring harness
• Use the included gasket or seal to prevent fuel leaks during reassembly
• Verify all electrical connections are secure, matching the white female rectangular connector and blade terminals

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 2630303 Fuel Pump Module Assembly undergoes rigorous quality control to ensure reliable performance in your Chevrolet Blazer, GMC Jimmy, or Oldsmobile Bravada. While mounting hardware and regulator are not included, the product includes a gasket or seal for installation integrity. Please refer to Dorman's warranty policy for specific coverage details.