GMB 530-8360 Mechanical Fuel Pump

Mechanical Fuel Pump for GM Trucks

The GMB 530-8360 mechanical fuel pump is an OEM-standard replacement for classic Chevrolet and GMC truck applications. Built to meet or exceed OEM specifications, it is a direct choice for restoring proper fuel delivery on 1978-1980 Chevrolet K10, K20, K30, K5 Blazer, and GMC Jimmy models, plus 1979-1980 GMC K1500, K2500, and K3500 applications.

Key Features

• OEM Standard item grade for factory-style fuel system service
• Manufactured to meet or exceed OEM specifications
• No gasket required
• Strainer not required
• Direct replacement mechanical fuel pump for 2-line pump applications
• Part number 530-8360 for easy catalog matching

Detailed Description

This GMB mechanical fuel pump is built for carbureted GM truck fuel systems that use a 2-line pump layout. It serves as a practical replacement for worn or failing pumps on Chevrolet K10 and K20 trucks, K30 models, K5 Blazer, and GMC Jimmy, K1500, K2500, and K3500 vehicles from the listed years. The 530-8360 is also cross-referenced to Carter M60038 and Delphi MF0057 for the same application.

As an OEM-standard fuel pump, this part is suited for drivers and restorers who want a factory-style mechanical fuel delivery solution without unnecessary add-ons. The GMB 530-8360 supports consistent fuel supply for classic Chevrolet and GMC truck platforms where original-style fitment matters.

What It Helps Solve

• Hard starting caused by weak fuel delivery
• Engine stalling from an aging mechanical pump
• Fuel starvation under normal driving conditions
• Loss of pressure from a worn diaphragm or internal pump wear
• Restoration needs for original-style GM truck fuel systems

Installation Notes and Tips

• Verify your vehicle uses a 2-line mechanical fuel pump before ordering.
• Confirm the engine and fuel system layout against the listed fitment for Chevrolet K10, K20, K30, K5 Blazer, and GMC Jimmy applications.
• Inspect fuel lines and mounting surfaces before installation to help ensure proper sealing and operation.
• Follow factory service procedures for priming and leak checks after installation.

Quality Assurance

GMB manufactures this pump to meet or exceed OEM specifications, and the part is classified as OEM Standard for factory-style replacement quality. The 530-8360 is built for dependable service in listed Chevrolet and GMC truck applications.