Description
MIA's Description
This fuel cap is intended for use with RDS auxiliary fuel tanks, RDS transfer fuel tanks, and RDS fuel tank/toolbox combos. It is suitable for diesel-powered passenger trucks up to the 350 or 3500 vehicle class, but not for diesel commercial or semi-trucks.
Fitment
Fitment Guaranteed
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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
| Brand | RDS |
| Part Number | R018 00093 |
Videos
Transform your truck with the 91 gallon RDS toolbox/fuel cell! (THIS IS A MUST HAVE)
RDS Fuel Tank and Diesel Install Kit Part 2 of 2
What You Should Know - RDS Rectangular Auxiliary Fuel Tank
RDS 50 Gal. Transfer Tank & Toolbox Combo w/ built in 8GPM pump
RDS Diesel Installation Kit for Auxiliary Diesel Fuel Tank — Fits 2013 Current Dodge Diesel Passenge
RDS Fuel Tank and Diesel Install Kit Part 1 of 2
RDS 50 GAL. WITH GPI 15GPM PUMP
RDS Auxillary Fuel Tank Toolbox Combo Install - 2019 Ford F250
RDS Auxiliary Fuel Tank Install on ‘16 F250
Installing a RDS Aluminum Transfer Fuel Tank
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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