---
product_id: 29260289
title: "RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon"
brand: "rds mfg inc"
price: "R$21905"
currency: BRL
in_stock: true
reviews_count: 8
category: "Rds Mfg Inc"
url: https://www.desertcart.com.br/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon
store_origin: BR
region: Brazil
---

# 69-gallon high capacity 57x18x16 inch compact fit vehicle-specific precision RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon

**Brand:** rds mfg inc
**Price:** R$21905
**Availability:** ✅ In Stock

## Summary

> ⛽ Power your journey with confidence and style!

## Quick Answers

- **What is this?** RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon by rds mfg inc
- **How much does it cost?** R$21905 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon)

## Best For

- rds mfg inc enthusiasts

## Why This Product

- Trusted rds mfg inc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Vehicle Fit:** Seamless integration with your ride.
- • **Dual Fuel Compatibility:** Diesel gravity feed & gasoline siphoning.
- • **Compact & Durable Design:** Optimized dimensions for easy mounting.
- • **Massive 69-Gallon Capacity:** Fuel up longer, conquer further.
- • **Optional Diesel Install Kit:** Effortless, economical setup included.

## Overview

The RDS MFG INC Rectangular Auxiliary Fuel Tank offers a robust 69-gallon capacity designed for vehicle-specific fitment. It supports diesel gravity feed and gasoline siphoning via electric pump, ensuring versatile fueling options. With compact dimensions (57x18x16 inches) and an optional Diesel Install Kit, it provides a durable, easy-to-install solution for extended fuel range and on-the-go refueling.

## Description

Most RDS transfer tanks also provide auxiliary fueling. RDS offers a full assortment of tanks in various capacities and dimensions to fit your needs. Auxiliary tanks connect to your vehicle’s fuel tank. Diesel fuel can “gravity feed” from the bottom of your RDS tank. An optional Diesel Install Kit contains the necessary items to economically and easily connect your RDS tank to your OEM fuel tank. Gasoline auxiliary fueling is allowed, if siphoned from the top of the tank by using an electric fuel pump.

Review: Long bed ram - Worked exactly as I wanted it to. It fits under my bakflip tonneau cover on a long bed dually ram able to fill fine. Makes my drives a lot less stops with my transfer pump as well.
Review: Great fuel tank!! - Just as described!! Perfect addition for more range

## Features

- RDS offers a full assortment of tanks in various capacities and dimensions to fit your needs
- Gasoline auxiliary fueling is allowed, if siphoned from the top of the tank by using an electric fuel pump
- Package Dimensions: 57.0 " L x 18.0 " W x 16.0 " H
- Package Weight: 43.545 kilograms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001FX425A |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #278,520 in Automotive ( See Top 100 in Automotive ) #161 in Automotive Replacement Fuel Tanks |
| Brand | RDS MFG INC |
| Brand Name | RDS MFG INC |
| Capacity | 69 Gallons |
| Compatible with Vehicle Type | Multiple vehicle types |
| Customer Reviews | 4.5 out of 5 stars 56 Reviews |
| Exterior Finish | Machined |
| Fit Type | Vehicle Specific |
| Fuel Type | Diesel |
| Global Trade Identification Number | 00699300703263 |
| Included Components | Fuel, System, Fuel |
| Item Dimensions | 57 x 18 x 16 inches |
| Item Type Name | Rectangular Auxiliary Fuel Tank |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 57 x 18 x 16 inches |
| Manufacturer | RDS MFG INC |
| Manufacturer Part Number | 70326 |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Number | 70326 |
| Product Grade | like new |
| UPC | 699300703263 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Multiple vehicle types |

## Product Details

- **Brand:** RDS MFG INC
- **Item dimensions L x W x H:** 57 x 18 x 16 inches
- **Exterior Finish:** Machined
- **Vehicle Service Type:** Multiple vehicle types
- **Item Weight:** 16 ounces

## Images

![RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon - Image 1](https://m.media-amazon.com/images/I/71P+V+f08qL.jpg)
![RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon - Image 2](https://m.media-amazon.com/images/I/61kOECDe2nL.jpg)
![RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon - Image 3](https://m.media-amazon.com/images/I/71lpce2NlqL.jpg)
![RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon - Image 4](https://m.media-amazon.com/images/I/71DKC6vOtDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Long bed ram
*by F***A on November 7, 2025*

Worked exactly as I wanted it to. It fits under my bakflip tonneau cover on a long bed dually ram able to fill fine. Makes my drives a lot less stops with my transfer pump as well.

### ⭐⭐⭐⭐⭐ Great fuel tank!!
*by M***I on January 4, 2026*

Just as described!! Perfect addition for more range

### ⭐⭐⭐⭐⭐ Great value for the money.
*by J***R on October 4, 2025*

Tank is designed and constructed well. Fits my Ram 2018 3500 8 foot bed well.

## Frequently Bought Together

- RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon
- RDS MFG INC 11025 Diesel Install Kit
- U.S. Solid 3/8" Electric Solenoid Valve 12-VDC, VITON Gasket, Air, Gas, Fuel Normally Closed

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon](https://www.desertcart.com.br/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-06-10*