Built for the TrailFX 21040SW 37-Gallon Steel Liquid Transfer Tank for Diesel and Non-Flammable Liquids, this TrailFX component delivers rugged durability, precise fitment, and trail-ready performance. Engineered for serious off-road use while maintaining everyday drivability.
The TrailFX 21040SW liquid transfer tank offers a reliable solution for transporting diesel fuel, hydraulic fluid, and other non-flammable liquids with ease and safety. Constructed from precision-welded 14-gauge steel, this tank is designed for durability and corrosion resistance, featuring a sleek white gloss powder-coated finish that withstands harsh environments. Its rectangular shape and 37-gallon capacity make it suitable for farming, construction, and industrial applications, providing ample volume while maintaining a manageable size for transport and installation. All tanks are pressure tested to ensure optimal performance and include internal baffling to minimize sloshing during transit, enhancing stability and safety. The reinforced filler necks and drain plugs facilitate easy filling and draining, while 1/4-inch mounting tabs enable secure installation on various vehicles or structures. Security features such as lockable vent caps help prevent vandalism and ensure proper ventilation. Designed for semi-universal compatibility, this model is straightforward to install, with an estimated one-hour setup time, and does not require additional mounting hardware. The tank includes a fixed nozzle with a shut-off valve, operated manually, to control liquid flow effectively. Suitable for users seeking a dependable, USA-manufactured steel tank for liquid transfer tasks, the TrailFX 21040SW combines robust construction with practical features to meet demanding needs in diverse settings.
Features:
- 37-gallon capacity ideal for various non-flammable liquids
- Constructed from 14-gauge steel for durability and corrosion resistance
- Pressure tested to ensure reliable performance
- Internal baffling reduces sloshing during transport
- Reinforced filler necks and drain plugs for easy filling and draining
- Lockable vent caps for security and proper ventilation
- White gloss powder-coated finish withstands harsh environments
- Includes 1/4-inch mounting tabs for secure installation
- Manual operation with fixed nozzle and shut-off valve
- Designed for easy installation with minimal setup time
Currently, we do not have an installation guide available for this product. Please contact support for assistance.
At KOVA OFFROAD, we aim to get your order to you as quickly as possible.
Most orders ship within 3-5 business days. For backordered items, please allow 2-3 weeks.
If you need your product urgently, our support team is ready to assist you.
Enjoy free shipping on orders over $200, and track your order in real-time once it’s on the way.
Returns & Exchanges
- All returns must be authorized by KOVA Offroad before an item is shipped back.
- Return eligibility and timeframes may vary by manufacturer and product.
- Products must generally be unused, uninstalled, in new and resellable condition, and returned with all original packaging, hardware, and documentation.
- Original shipping charges are non-refundable unless the return is the result of an error or a confirmed defective product.
- Customers may be responsible for return shipping and any manufacturer or supplier restocking fees that apply.
- Do not ship a return to KOVA Offroad or directly to a manufacturer without receiving return authorization and return instructions from us first.
Obtaining Return Authorization
- Contact KOVA Offroad at sales@kovaoffroad.com with your order number, product information, and reason for the return.
- We will provide the appropriate return instructions and shipping location after the return has been approved.
- Returns sent without authorization may be refused or delayed.
Warranty & Defective Products
- Product warranties are provided by the individual manufacturer and vary by brand and product.
- KOVA Offroad does not independently manufacture or warrant third-party products, but we will assist customers with the warranty claim process whenever possible.
- If you believe a product is defective, contact us with your order number, a description of the issue, and photos or video if applicable.
- Warranty approval, replacement, repair, shipping costs, and claim requirements are subject to the manufacturer’s warranty policy.
- Do not return a defective product until return or warranty instructions have been provided.
Order Cancellations & Changes
- Contact us as soon as possible if you need to change or cancel an order.
- Once an order has entered processing or shipped, cancellation may no longer be possible.
- Special-order, custom, made-to-order, clearance, or certain manufacturer-direct products may not be cancellable or returnable.
- Any applicable cancellation or restocking fees will be communicated before the return or cancellation is completed.
Fitment
- Customers are responsible for reviewing the listed vehicle fitment before purchasing.
- If a customer is unsure whether a product fits their vehicle, they should contact KOVA Offroad before ordering, and we will help verify compatibility.
Questions?
Call us at (800) 507-0672 or email sales@kovaoffroad.com.


