255707 - Miller 255707 Replacement Tank Cap with Tether

Genuine Miller Protection for Your Equipment

The Miller 255707 Cap, Tank Screw-On with Exterior Tether is a critical replacement component designed to maintain the integrity of your Miller welding equipment. In the demanding world of industrial welding, the smallest components often play the most significant roles in equipment longevity. This genuine OEM part is engineered specifically to fit the tank necks of compatible Miller engine-driven welders and generators, ensuring a precise seal that generic universal caps cannot guarantee. By utilizing a genuine Miller part, you ensure that the threading matches perfectly, preventing cross-threading or loose fits that could lead to fluid leaks or vibration-induced loosening.

One of the standout features of this cap is the integrated exterior tether. This simple yet essential design element addresses a frequent issue encountered during maintenance and refueling operations: the loss of the cap. Whether you are topping off fuel or checking coolant levels, the tether keeps the cap securely attached to the machine, preventing it from falling into dirt, mud, or debris. This not only saves the cost of replacement but, more importantly, prevents the temptation to use a dirty cap that could introduce contaminants into your machine's system.

Constructed from high-quality, chemical-resistant materials, the 255707 cap is built to withstand exposure to fuels, coolants, and the harsh UV rays often present in outdoor work environments. A compromised tank cap can allow moisture and particulate matter to enter your fuel or coolant systems, leading to expensive engine repairs and downtime. Investing in this genuine replacement part is a proactive step in preventative maintenance, ensuring your equipment remains reliable and ready for operation. Verify your machine's serial number to ensure compatibility and restore your welder to factory specifications with this durable, tethered tank cap.