Tank Trailer Hoses & Parts: Everything You Need + More!

Hollie Heller 23 May 2025

Are you ready to hit the road, but unsure about the critical components that ensure a safe and compliant journey? From robust brake systems to reliable water supply lines, the unsung heroes of the trucking and tiny house worlds are the hoses and fittings that keep everything moving smoothly and safely.

The world of trailers, from the vast network of semi-trucks crisscrossing the nation to the burgeoning trend of tiny houses on wheels, depends on a robust and reliable infrastructure. This infrastructure isn't glamorous, but it is undeniably vital: the humble hose. These flexible conduits are essential for a multitude of functions, and understanding their importance can mean the difference between a smooth trip and a roadside breakdown, or a comfortable tiny home and a potential health hazard. Whether you're a seasoned trucker, a weekend warrior with a travel trailer, or an aspiring tiny house enthusiast, the following information will help you navigate the often-complex world of trailer components.

One of the most critical systems in any trailer is the braking system. Safety on the road hinges on the reliability of this system. This is where the importance of high-quality brake hoses and fittings comes into play. Flexible, DOT-approved brake hoses are not just an optional extra, they are critical components that must be selected and maintained with care. The market provides a wide array of options, from single, tandem, or triple axle hydraulic trailer brake kits. Ensuring that your system meets DOT CFR 49 FMVSS 571.106 specifications, as well as SAE J1402 hose specifications is paramount. Don't skimp on these crucial components. These hoses can be customized to fit your specific trailer's needs.

Beyond braking, another crucial consideration for any traveler is the availability of clean water. For those living or traveling in RVs or tiny houses, the RV drinking water hose is an essential item. These hoses are designed specifically to deliver potable water safely, and they should be selected with care. Consider factors such as length, coil design (to prevent kinking), and whether a heated option is necessary for colder climates. Protecting your water supply is not just about comfort; it's about health and safety.

The best trailer systems are built using the best parts and the best practices. Several companies are dedicated to providing these parts to their customers. Pneutech, for example, is a supplier that is dedicated to tank trailer hose tubes and trays. Littlejohn, a name known in the industry, stocks a wide array of parts and hoses for the pneumatic trailer parts industry, including butterfly valves, drop tees, bottom drop tees, check valves, manholes, gauges, manhole gaskets, relief valves, actuators, and aeration components. Similarly, many online and physical stores offer a broad selection of automotive and truck parts, including those necessary for trailer maintenance and construction.

It is important to recognize that deciding on a trailer for your tiny house is one of the most important decisions you will make during the process. The trailer is the foundation on which everything else is built, so take your time, and research your options. The weight capacity of the trailer is very important for this decision. For example, a 24' trailer may have a (14,000 GVW), while longer trailers may have a (21,000 GVW). Understanding these ratings is important for ensuring the longevity and safety of your future tiny home.

Whether it's the critical components in a tank trailer or the simple convenience of a drinking water hose, the world of trailer components is a world of attention to detail and reliability. Whether you're navigating the open road, building your dream tiny house, or ensuring a safe and compliant journey, the right hoses and fittings are more than just parts; they are the lifelines of your travels.

For those who are in the market for a trailer, it's worth noting that certain websites specialize in the sale of trailers, and these are often the place to go to find specific trailers. It is important to note that these sites usually act as advertisers. There is often no horse trailer dealership, horse trailer manufacturer, finance company, or any other horse trailer industry related business invested, involved, or affiliated with these sites. These sites are designed and developed by website design companies.

Air brake lines are an important part of the trailer system. Consider purchasing pre-assembled sets that are ready to install, such as a 15ft air line hose coil assembly set with 1/2" NPT DOT fittings. Many smart truckers keep a stock of hoses on board for those minor roadside repairs that always seem to occur.

Mobile homes are prefabricated structures built in a factory on a chassis before being transported to a site. These mobile homes are also sometimes referred to as trailers or park homes. The word "trailer" is often used as a synonym for "mobile home" in the real world.

Trailer Component Specifications
Component	Description	Specifications/Considerations
Brake Hoses	Flexible lines that transmit brake fluid pressure.	DOT approved, customized for trailer fit, high quality materials. Meets DOT CFR 49 FMVSS 571.106 and SAE J1402 specifications.
Air Brake Hose Coils	Coiled hoses for air brake systems.	Reliable braking performance, readily available for roadside repairs.
RV Drinking Water Hoses	Hoses for supplying potable water to RVs and tiny homes.	Ensure clean and safe water supply, consider length, coil design, and heated options for cold climates.
Fittings	Connectors used to join hoses and components.	Brass fittings are often used, ensuring a secure and leak-proof connection.
Trailer	The structural foundation of a tiny house or other structure.	Must be selected carefully, considering weight capacity (GVW).