This sturdy 90-Gal. RDS Aluminum Auxiliary Fuel Tank/Toolbox Combo provides extra fuel storage that allows for increased driving range. The auxiliary tank can be used as additional capacity for a factory tank with the use of an RDS diesel install kit (sold separately). The 55in.L x 30in.W x 13.25in.H tank includes a gas cap, drain fittings, manual sight gauge, fuel filler shroud, and baffles to reduce sloshing. The toolbox has a linked stainless steel lock that also secures fuel fill to prevent tampering. Two cylinders hold the crowned lid open. Aluminum diamond plate material in a textured black powder-coat diamond plate finish. Meets DOT standards.
What’s Included
- (1) Auxiliary fuel tank/toolbox combo
| Item# | 51671 |
| Brand | RDS |
| Manufacturer’s Warranty | 1 year Limited Warranty |
| Ship Weight | 156.0 lbs |
| Diesel Compatible | Yes |
| Gasoline Compatible | No |
| Size Category (gal.) | 70–149 |
| Pump Included | No |
| Shape | Rectangle |
| Material | Aluminum |
| Tank Size | 90 |
| Lockable Gas Cap | Yes |
| Exterior Dimensions L x W x H (in.) | 55 x 30 x 19 1/2 |
| Tool Box Interior Dimensions (in.) | 48 x 30 x 6 1/4 |
| Finish Type | Black powder-coat diamond plate |
| Outlet Diameter (in.) | 2 |
| Inlet Diameter (in.) | 2 |
| Auxiliary Convertible | Yes |
| DOT Approved | Yes |
| Mounting Hardware Included | Yes |
| Product Weight | 131 lb |
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