Carter M70308 Mechanical Fuel Pump

Carter M70308 Mechanical Fuel Pump

The Carter M70308 is a mechanical fuel pump built for direct fuel delivery on select Isuzu applications. It combines OE-style fit, cast housing construction, and hose-style inlet and outlet connections to support reliable fuel flow in classic pickup and SUV platforms.

• Mechanical fuel pump with cast housing
• Hose inlet and hose outlet for straightforward fuel line connection
• 1 inlet and 1 outlet
• Gasket or seal included
• Mounting hole quantity: 2
• Minimum flow rating: 18
• Operating pressure range: 2 to 4
• Inlet outside diameter: 8.0
• Outlet outside diameter: 8.0

Fitment Coverage

• Fits 1988-1994 Isuzu Pickup, N/A
• Fits 1989-1993 Isuzu Amigo, N/A
• Fits 1987 Isuzu Trooper, N/A

This part cross-references Airtex Fuel Pumps 1400 and Delphi MF0031 for the same application.

Detailed Product Overview

Built for fuel system service on older Isuzu models, the Carter M70308 mechanical fuel pump is a practical replacement for vehicles that rely on engine-driven fuel delivery. The cast housing supports durable installation, while the hose-style inlet and outlet simplify connection to existing fuel lines. For shoppers searching for a mechanical fuel pump for 1988-1994 Isuzu Pickup, 1989-1993 Isuzu Amigo, or 1987 Isuzu Trooper, this part number provides a direct-match option with the listed fitment.

Carter’s fuel systems program focuses on OE fit, form, and function with broad vehicle coverage and problem-solving design details. The M70308 follows that approach by pairing the correct mechanical pump layout with the specified pressure range and flow rating needed for these applications. If you are replacing a worn Isuzu Pickup fuel pump or servicing an Isuzu Trooper fuel delivery issue, Carter M70308 is a focused replacement choice.

Common Issues This Part Can Address

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent fuel pressure
• Fuel starvation under normal driving conditions
• Loss of prime in a mechanical fuel system
• Fuel pump wear on aging Isuzu Pickup, Amigo, or Trooper applications

Installation Notes and Tips

Verify the inlet and outlet hose sizes, mounting hole layout, and pressure requirements before installation. Replace the gasket or seal during service, and inspect fuel lines for cracks, soft spots, or contamination that could affect pump performance. Confirm the pump orientation and line routing match the original mechanical setup on the vehicle.

Quality Assurance

Carter builds this fuel pump as an OE-style replacement with application-specific fitment and functional specifications for the listed Isuzu vehicles. The brand’s fuel system program is centered on consistent fit, form, and function for service replacement use.