Overview
The Dee-Zee Specialty Series Auxiliary Transfer Tank, model DZ91753XSB, is an auxiliary transfer tank for carrying extra fuel. Its part number is DEEDZ91753XSB, and it is offered with universal fitment.
Planning an auxiliary fuel tank
An auxiliary transfer tank adds fuel capacity beyond the factory tank, which matters on long trips where refueling stops are far apart. Transfer tanks are usually filled from a pump or the vehicle’s main tank, and the stored fuel is moved to the main tank as needed. Because the DZ91753XSB is offered with universal fitment, the mounting location, space and fuel routing need to be worked out for the specific vehicle before purchase.
Before buying, consider how the tank will be mounted and whether the vehicle’s fuel system can accept a transfer or supply line. Fuel is heavy, so the mounting surface and straps must hold the weight securely. Many owners also inspect or replace the fuel lines, fittings and fuel pump when adding a tank, because older lines can harden or leak under added pressure.
Check the tank periodically for seepage at seams, fittings and caps, and keep mounts tight. Any fuel smell inside or around the vehicle means the leak should be found before the next trip.
- Mounting location and clearance
- Fuel line routing and fittings
- Strap and bracket condition
- Check for leaks at seams and caps
- Fuel rated hoses and clamps
Specifications
| Brand | Dee-Zee |
|---|---|
| Product line | Specialty Series |
| Part number | DEEDZ91753XSB |
| Model | DZ91753XSB |
Vehicle fitment
It is offered with universal fitment and is not matched to a year, make, model or tank mounting location, so no particular vehicle is tied to it. Check your vehicle’s year, make and model before ordering.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
This package covers the transfer tank itself. Check the package contents against your installation before starting, and plan separately for mounting hardware, fuel lines and any pump.









