Product Description
ATI AUX51RIK is a 51-gallon rectangular auxiliary diesel fuel tank built from heavy-duty .125" aluminum with full internal baffles. The included Fuel Shotz install kit ties into the factory filler neck so the OEM tank stays full until the auxiliary tank is empty—no wires or switches needed.
Key Features
- 51-gallon capacity; meets applicable DOT requirements for auxiliary diesel systems.
- Rectangular, slim 9" profile to maximize bed space; bright aluminum finish.
- Fully baffled, pressure/leak tested; rollover vent protection.
- Fuel Shotz kit connects at the factory fill neck for simple, reliable operation.
Fitment
Universal full-size pickup bed. Diesel install kit coverage commonly listed as:
• Ford (most model years covered)
• Dodge/Ram (through 2012 via standard kit; later Ram uses a dedicated kit)
• GM/Chevy (2011–current via standard kit)
Always select the correct kit for your truck in the options and verify bed clearances.
Dimensions & Capacity
- Capacity: 51 gallons
- Overall: ~24" (H) × 60" (L) × 9" (W)
- Bottom length: ~55" (tapered sides)
- Notes: Mounting tabs extend ~1.5" per side; fuel cap adds ~2.5" to total height—measure for bed cover/toolbox clearance.
What’s Included
- ATI 51-gallon aluminum auxiliary tank
- Fuel Shotz diesel installation kit (truck-specific)
Compliance
Manufactured in the USA by Aluminum Tank Industries and built to meet DOT requirements for auxiliary diesel tanks when installed and used as directed.
Installation Notes
- Connects to OEM filler neck; system keeps factory tank at “FULL” until the auxiliary is empty.
- Bolt through welded tabs using appropriate hardware to truck bed per ATI guidelines.
FAQ
- Does the AUX51RIK include the install kit?
- Yes—the “RIK” package includes the Fuel Shotz auxiliary diesel install kit that connects at the factory filler neck.
- Will it work on newer GM and Ram trucks?
- GM 2011–current is supported via the standard kit. Ram 2013+ typically uses a dedicated Ram kit—select the correct kit option for your truck.
- What are the exact tank dimensions?
- Plan for ~24" (H) × 60" (L) × 9" (W) overall, with a ~55" bottom length due to tapered sides.
- Is the tank baffled and pressure tested?
- Yes—ATI fabricates in .125" aluminum with internal baffles and conducts pressure/leak testing prior to shipment.
- How does the system transfer fuel?
- The Fuel Shotz system ties into the factory filler neck and keeps the OEM tank full until the auxiliary is empty—no wiring or switches required.