Diesel Exhaust Fluid (DEF) 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 Exhaust Fluid (DEF) Hose?
A Diesel Exhaust Fluid (DEF) Hose is a hose that connects the DEF storage tank to the DEF injector. The hose is typically made of a reinforced nylon, rubber, or plastic material.
What is the purpose of a Diesel Exhaust Fluid (DEF) Hose?
The purpose of a Diesel Exhaust Fluid (DEF) Hose is to carry the DEF from the storage tank to the injector, ensuring that the DEF is delivered properly for emissions control.
How do I determine if my Diesel Exhaust Fluid (DEF) Hose is faulty?
Symptoms of a faulty Diesel Exhaust Fluid (DEF) Hose may include:
- An increase in DEF fluid consumption
- Leaking DEF fluid at the hose connection
- Poor performance of DEF fluid delivery
Can a faulty Diesel Exhaust Fluid (DEF) Hose cause damage?
Yes, if left unchecked, a faulty Diesel Exhaust Fluid (DEF) Hose can cause damage to the DEF system, such as a leak in the DEF storage tank or injector.
How do I replace a Diesel Exhaust Fluid (DEF) Hose?
To replace a Diesel Exhaust Fluid (DEF) Hose:
- Disconnect the DEF storage tank from the vehicle.
- Unscrew and remove the old DEF hose from the connection points.
- Install the new DEF hose by screwing it into the connection points.
- Connect the DEF storage tank to the vehicle.