Diesel Fuel Injector Pump Return Hoses

Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.

Important: To get started, select your vehicle on the left and then use the filters to narrow your options.

What is a Diesel Fuel Injector Pump Return Hose?

A Diesel Fuel Injector Pump Return Hose is a hose that provides a connection between the fuel injector pump and the fuel tank. It is responsible for carrying excess fuel back to the tank after injection.

What is the purpose of a Diesel Fuel Injector Pump Return Hose?

The purpose of a Diesel Fuel Injector Pump Return Hose is to carry excess fuel back to the fuel tank after injection. This excess fuel is then recycled and reused.

How do I know if my Diesel Fuel Injector Pump Return Hose is faulty?

You can tell if your Diesel Fuel Injector Pump Return Hose is faulty if you notice any of the following symptoms:

  1. Low fuel pressure.
  2. Low fuel economy.
  3. Engine misfires.
  4. Poor engine performance.


Can a faulty Diesel Fuel Injector Pump Return Hose cause damage?

Yes, a faulty Diesel Fuel Injector Pump Return Hose can cause damage to the fuel injector pump and the fuel tank. It can also cause fuel to leak, leading to a fire hazard.

How do I replace a Diesel Fuel Injector Pump Return Hose?

Replacing a Diesel Fuel Injector Pump Return Hose is a fairly simple process. Here are the steps:

  1. Disconnect the battery and ensure the engine is off.
  2. Remove the old hose and any clamps that are holding it in place.
  3. Install the new hose and secure with clamps.
  4. Reconnect the battery and start the engine.