Product Description
ATI AUX42CBRG9 is a 42-gallon gasoline auxiliary tank and 9" lid toolbox combo built from heavy-duty .125" aluminum with full internal baffles. It’s designed to plumb into your truck’s factory tank via the filler neck (pump-driven—no gravity feed for gasoline) and adds secure, weather-resistant tool storage.
Key Features
- .125" aluminum, fully baffled; pressure & leak tested.
- Gasoline auxiliary system connects through the filler neck using a pump (no bottom gravity feed for gas by law).
- Vented cap with rollover protection, fuel pickup & return fittings, 3/8" NPT drain.
- Meets/exceeds Title 49 CFR 393.65 requirements for fuel tanks.
- Polished aluminum toolbox with stainless locking handles and gas-spring lid.
Fitment
Universal full-size pickup bed fit. Connects to the factory tank via a filler-neck adapter and an inline pump. Not for sale in California for gasoline auxiliary integration due to CARB restrictions.
Dimensions & Capacity
- Tank capacity: 42 gallons
- Tank dimensions: ~48.5" L x 19" W x 21" H
- Toolbox dimensions: ~42" L x 19" W x 9" H
- Note: Mounting tabs may add ~1.5" per side; verify bed clearances before ordering.
What’s Included
- ATI AUX42CBRG9 42-gallon auxiliary tank & 9" lid toolbox combo
- Standard vented cap, fittings, and welded mounting tabs
Install kit & pump not included (sold separately). Use an inline electric pump to transfer to the factory tank via the filler neck adapter.
Compliance
Built to meet/exceed 49 CFR 393.65 for auxiliary gasoline tanks. Gasoline systems must draw from the top of the tank using a pump (no gravity feed).
Installation Notes
- Plumb pickup/return on top of tank; use 1" filler-neck adapter with two 3/8" barbs (feed & return) when applicable.
- Verify toolbox lid clearance and total width including tabs (~+1.5" per side).
FAQ
- Does this include the install kit or pump?
- No. This listing is gasoline – no install kit. Add a 1" filler-neck adapter, hose/clamp kit, and an inline electric fuel pump.
- Can I gravity-feed gasoline from this tank?
- No. Gasoline auxiliary setups must pull fuel from the top of the tank using a pump and return line; gravity feed from the bottom is not legal for gas.
- Will it fit my truck?
- It’s a universal pickup-bed design. Confirm bed dimensions and account for tabs (~+1.5"/side) and toolbox lid clearance.
- What are the exact dimensions?
- Tank ~48.5" L x 19" W x 21" H; toolbox ~42" L x 19" W x 9" H.
- Is it DOT compliant?
- Yes—meets/exceeds 49 CFR 393.65 with baffled .125" aluminum construction, rollover vent, pickup/return fittings, and leak/pressure test.
