Air and Fuel› Fuel Cells, Tanks and Components

RDS

51 GAL AUX & TRANSFER COMBO TANK

$1,262.62

SKU: R018 71789

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The RDS 51 Gallon Transfer Tank & Toolbox Combo is an aluminum tank and toolbox designed for transferring diesel, gasoline, or aviation fuel from a pickup truck bed. It is DOT approved and made in the USA, featuring a 2-inch female pipe thread coupling, fuel fill neck, drain fittings, baffles, manual sight gauge, rollover valve, and mounting tabs. The toolbox has linked stainless steel locks and lift cylinders.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRDS
Part NumberR018 71789

Videos

RDS 50 GAL. WITH GPI 15GPM PUMP

RDS 50 GAL. WITH GPI 15GPM PUMP
RDS Fuel Tank and Diesel Install Kit Part 2 of 2

RDS Fuel Tank and Diesel Install Kit Part 2 of 2
What You Should Know - RDS Rectangular Auxiliary Fuel Tank

What You Should Know - RDS Rectangular Auxiliary Fuel Tank
RDS 90 Gallon Aluminum Auxiliary Fuel Tank Install on my 2024 Ram 3500 Dually

RDS 90 Gallon Aluminum Auxiliary Fuel Tank Install on my 2024 Ram 3500 Dually
Installing RDS Auxiliary fuel tank and pump - RV LIVING

Installing RDS Auxiliary fuel tank and pump - RV LIVING
RDS Aux Tank Installation on 2020 Ram 3500 6.7 Cummins with Fuel Polishing System

RDS Aux Tank Installation on 2020 Ram 3500 6.7 Cummins with Fuel Polishing System
RDS Auxillary Fuel Tank Toolbox Combo Install - 2019 Ford F250

RDS Auxillary Fuel Tank Toolbox Combo Install - 2019 Ford F250

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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