GMB 530-1230 Electric Fuel Pump

GMB 530-1230 Electric Fuel Pump Overview

The GMB 530-1230 is an external electric fuel pump built to OEM standard and manufactured to meet or exceed original equipment specifications. It is a new replacement part for select Chevrolet C1500, C2500, C3500, K1500, K2500, and K3500 trucks, as well as GMC C1500, C2500, C3500, K1500, K2500, and K3500 models from 1988-1993.

Use this GMB fuel pump when you need a direct replacement for the original external pump on 1988-1993 Chevrolet and GMC full-size trucks. The 530-1230 part number is also referenced by several aftermarket cross numbers for the same application.

Key Features

• OEM standard item grade for consistent replacement quality
• External pump location for the specified fuel system layout
• New condition part
• No gasket required
• Built to meet or exceed OEM specifications
• Cross-references include Airtex E3158 and Carter P74001

Detailed Description

GMB 530-1230 is an electric fuel pump engineered for select 1988-1993 Chevrolet C1500, C2500, C3500, K1500, K2500, and K3500 trucks, plus matching GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications. With an external mounting location and OEM standard construction, it is intended to replace the original pump used in these fuel delivery systems while maintaining the expected fit and function for the vehicle platform. This part number, 530-1230, is also listed under interchange references such as 25115224 and EP7288.

This part cross-references Airtex Fuel Pumps E3158 and Carter P74001 for the same application.

Common Fuel System Issues

• Hard starting caused by a weak or failing fuel pump
• Engine stalling from inconsistent fuel delivery
• Loss of fuel pressure under load
• Extended cranking after the vehicle sits
• Driveability problems tied to an aging external pump

Installation Notes and Tips

Confirm the vehicle’s fuel system configuration before ordering, since this pump is specified for external mounting. Verify the part number, connector style, and application details against the original unit on the truck. For best results, inspect the fuel lines, electrical connections, and related components during replacement to ensure the new pump can operate within the correct system conditions.

Quality Assurance

GMB manufactures this pump to meet or exceed OEM specifications and supplies it as an OEM standard replacement part. That makes the 530-1230 a practical choice for restoring fuel delivery on compatible Chevrolet and GMC trucks from 1988-1993.