Product Description
ATI AUX80LIK is an 80-gallon, L-shaped aluminum diesel auxiliary tank bundled with ATI’s Fuel Shotz install kit. The system tees into the factory fill-neck hose so the auxiliary tank keeps your OEM tank full until the aux tank is empty—no switches or wiring required. Built from .125" aluminum, fully baffled, pressure/leak tested, and equipped with rollover protection on both the tank and the fill-neck adapter.
Key Features
- 80-gallon capacity; diamond-plate .125" aluminum construction, fully baffled.
- Fuel Shotz kit connects to factory filler—keeps factory tank full automatically; no wires or switches.
- Rollover protection on tank and factory fill-neck adapter.
- L-shape profile works with most crossover/chest toolboxes and many 5th-wheel setups.
- Pressure & leak tested; clean interior; includes hold-down brackets.
Fitment
Universal pickup bed fit for full-size trucks. Fuel Shotz install kits available for Ford & Dodge, and 2011–current GM applications (select the correct kit per your truck). Always verify bed/toolbox clearances and year-specific kit selection before ordering.
Dimensions & Capacity
- Capacity: 80 gallons
- Overall length (B): 48.5"
- Overall width (C): 28"
- Overall height (D): 26"
- Lower leg height (A): 9.5"
- Upper section sub-measures: E = 8", F = 16.5"
- Notes: Mounting tabs may add ~1.5" per side; fuel cap/vent can add ~2.5" to total height—account for this when measuring.
What’s Included
- ATI AUX80LIK 80-gal L-shaped aluminum auxiliary tank
- Fuel Shotz diesel install kit for your selected truck application
- Mounting/hold-down tabs
Transfer pumps are optional. This auxiliary system is for diesel use via the factory filler; it is not a gasoline refueling tank.
Compliance
Engineered to meet DOT requirements for auxiliary diesel systems using the factory filler connection and rollover protection. For DOT refueling-from-tank rules (separate product family under Special Permit 14227), see ATI refueling tanks.
Installation Notes
- Mount through welded tabs with appropriate hardware to the truck bed.
- Plumb the Fuel Shotz adapter into the factory fill-neck per the included instructions.
- Verify toolbox lid and 5th-wheel clearances; the lower “L” fits beneath most crossover boxes.
FAQ
- Does AUX80LIK work automatically, or do I need switches?
- The Fuel Shotz system uses the factory filler to keep the OEM tank full until the auxiliary tank is empty—no switches or wiring required.
- Is this setup for diesel only?
- Yes. AUX80LIK is sold as a diesel auxiliary system that connects to the factory filler. For gasoline or refueling-from-tank applications, see ATI’s DOT refueling tanks under SP14227.
- Will it fit with my crossover toolbox?
- Yes, the L-shape is designed to tuck under most standard crossover/chest boxes and often clears 5th-wheel setups. Measure your toolbox and bed; account for tab width (~1.5" per side) and cap height (~2.5").
- What are the exact dimensions?
- Plan for ~48.5" (L) x 28" (W) x 26" (H) overall with sub-measures A=9.5", E=8", F=16.5".
- Is the tank baffled and pressure tested?
- Yes. ATI tanks are fully baffled, pressure/leak tested, and cleaned inside and out before shipping.