GMB 530-8025 Mechanical Fuel Pump

Mechanical Fuel Pump for Pontiac 3-Line Applications

This GMB mechanical fuel pump is built to OEM standard and manufactured to meet or exceed original equipment specifications. It is a direct-fit fuel delivery replacement for select Pontiac LeMans, Bonneville, Catalina, Firebird, GTO, Tempest, and Grand Prix applications with 3-line pump configurations.

Key Features

• OEM Standard item grade for consistent replacement quality
• Manufactured to meet or exceed OEM specifications
• No gasket required
• Strainer not required
• Mechanical fuel pump design for classic Pontiac fuel systems
• Part number 530-8025 for easy identification

Detailed Description

GMB 530-8025 is a mechanical fuel pump engineered for select 1969-1972 Pontiac vehicles, including LeMans, Bonneville, Catalina, Firebird, GTO, Tempest, and Grand Prix models. This pump is specified for 3-line pump applications and is built to OEM standard for accurate fit and dependable fuel delivery in classic carbureted systems. The 530-8025 part number also cross-references Airtex Fuel Pumps 40679 for the same application.

Compatible With 1969-1970 Pontiac LeMans, 3 Line Pump; 1972 Pontiac LeMans, 3 Line Pump; 1969-1970 Pontiac Catalina, 3 Line Pump; 1969-1970 Pontiac Firebird, 3 Line Pump; 1969-1970 Pontiac GTO, 3 Line Pump; 1969-1970 Pontiac Tempest, 3 Line Pump; 1969 Pontiac Bonneville, 3 Line Pump.

Common Replacement Uses

• Restoring fuel pressure on a worn mechanical pump
• Replacing a pump that causes hard starting
• Addressing fuel starvation under normal driving conditions
• Correcting inconsistent fuel delivery in a carbureted Pontiac engine
• Replacing a leaking or weak original fuel pump

Installation Notes and Tips

Verify the vehicle uses a 3-line pump configuration before ordering. This pump does not require a gasket, and a strainer is not required for the listed application. Confirm fuel line routing, mounting surface condition, and engine-side compatibility before installation. Use clean fuel system practices during replacement to help prevent contamination in the new pump.

Quality Assurance

GMB manufactures this pump to meet or exceed OEM specifications and supplies it as an OEM standard replacement part. The 530-8025 is intended for direct replacement use in the listed Pontiac applications.