Air and Fuel› Fuel Cells, Tanks and Components

RDS

91 GAL. LIQUID TRANSFER TANK

$1,043.50

SKU: R018 71790

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Transfers fuel from pickup bed to other vehicles/equipment. Made from 1/8” heavy-duty aluminum with 3/16” mounting brackets, 100% pressure tested. Aluminum construction prevents rust. Includes 2” female pipe thread coupling (pump not included), lockable gas cap, rollover valve, and 3/8” FTP drain plug. Can gravity feed diesel to factory tank with RDS Diesel Install Kit (sold separately). Mill finish may have scratches; built for function.

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 71790

Videos

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Transform your truck with the 91 gallon RDS toolbox/fuel cell! (THIS IS A MUST HAVE)
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What You Should Know - RDS Rectangular Auxiliary Fuel Tank
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RDS 90 Gallon Aluminum Auxiliary Fuel Tank Install on my 2024 Ram 3500 Dually
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RDS Fuel Transfer Tank Auxiliary Fuel Tank Toolbox Combo 97 Gallon Model 71799
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RDS Aux Tank Installation on 2020 Ram 3500 6.7 Cummins with Fuel Polishing System
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Increase Your Truck's Range and Cure Range Anxiety: RDS Auxiliary Tank & Toolbox Installation
TRANSFER TANK FOR UNDER YOUR BOX COVER!!

TRANSFER TANK FOR UNDER YOUR BOX COVER!!
Adding an Auxiliary Fuel Tank to Your Diesel

Adding an Auxiliary Fuel Tank to Your Diesel
FOLLOW UP - RDS Aluminum Transfer Fuel Tank Toolbox Combo — 60 Gallon - 2019 FORD F250

FOLLOW UP - RDS Aluminum Transfer Fuel Tank Toolbox Combo — 60 Gallon - 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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