GMB 530-8030 Mechanical Fuel Pump

GMB 530-8030 Mechanical Fuel Pump

The GMB 530-8030 mechanical fuel pump is an OEM standard replacement for classic Chevrolet and GMC truck applications. Built to meet or exceed OEM specifications, it supports consistent fuel delivery for carbureted engines in a wide range of 1978-1986 Chevrolet C10, K10, K20, K30, K5 Blazer, and GMC Jimmy, K1500, K2500, and K3500 models.

Key Features

• OEM Standard item grade for direct replacement use
• Manufactured to meet or exceed OEM specifications
• No gasket required for installation
• Strainer not required
• Fits a broad range of Chevrolet and GMC truck applications
• Part number: 530-8030

Detailed Description

This mechanical fuel pump is built for older Chevrolet and GMC platforms that rely on engine-driven fuel delivery. The GMB 530-8030 is a practical replacement for 1978-1986 Chevrolet C10, C20, C30, K10, K20, K30, and K5 Blazer models, as well as 1978-1986 GMC Jimmy, C1500, C2500, C3500, K1500, K2500, and K3500 applications. It also covers Ryder Truck configurations listed for select 1983-1985 Chevrolet and GMC trucks. This part cross-references Airtex Fuel Pumps 41378 and Carter M60039 for the same application.

What It Helps Solve

• Hard starting caused by weak fuel delivery
• Fuel starvation under load or at higher engine demand
• Inconsistent carburetor fuel supply
• Loss of fuel pressure from a worn mechanical pump
• Driveability issues on classic Chevrolet and GMC truck platforms

Installation Notes and Tips

Verify engine and vehicle fitment before installation, especially on 3-line pump applications and Ryder Truck listings. The pump is specified as no gasket required, and a strainer is not required. Confirm the mounting surface and fuel line routing match the original configuration on your Chevrolet K10, K20, K30, or GMC Jimmy, K1500, K2500, or K3500 before service.

Quality Assurance

GMB manufactures this fuel pump to OEM standard requirements and states that it is built to meet or exceed OEM specifications. The 530-8030 is intended as a direct replacement for the listed Chevrolet and GMC applications.