Tank Components

With over forty years experience as an Original Equipment Manufacturer in Heavy Duty Truck fuel tank components, Temco provides both standard and custom designed components that meet and exceed Federal Motor Carrier Safety Administration (FMCSA) requirements.

  1. Adapters

    Our competitively priced fuel tank adapters, fittings and filler neck assemblies are used throughout the industry and allow the tank manufacturer to reduce manufacturing and material cost, while improving performance and quality. Temco’s forty plus years experience in the heavy-duty truck industry has made us the leader in fuel tank adapters, fittings, and fill necks, as well as suction and returns tube assemblies. Fewer stops and starts for the welder. Fewer starts and stop points, resulting in less potential for leakage. Fewer holes needed in the tank, means less labor. Less fixturing of parts for welding. Less material handling. Fewer part numbers in inventory.

  2. Anti-siphons

    Temco Metal Products anti-siphons are designed to foil even the most determined fuel thief. Temco Engineered Products after-market anti-siphons are made from the finest quality materials. They slide into the existing tank filler neck and can be used with your existing fuel cap. They offer the following. Easy “snap-in” installation. Self-locking when snapped in. 30 gallon-per-minute flow rate.

  3. Brackets

    We can provide a wide assortment of formed brackets with openings to meet your needs. Stamping capability from 1/16” to 1/2” thickness. Welding TIG / MIG. Mild steel, Stainless, and Aluminum Manufacturing.

  4. Bungs/Flanges/Clips/Drain Check Valves

    We can provide sizes ranging from 3/8" to 2 1/2".

  5. Draw and Return Tube Assemblies

    Temco will design and build fuel tank adapters with draw and return tubes to fit your fuel tank. Temco can produce aluminum and steel tank draw and return tubes. We design adapters with fuel filler necks and/or fuel sender mounting provided. Top mount or side mount with or without tank vent ports and tank heater ports are available to reduce the cost of fabricating fuel tanks. A unitized assembly for the draw and return of fuel. Custom designed to provide a bottom draw and a bottom return. Better fuel mixing. Dual Tank equalization. Less expensive than a single draw and return with a flow splitter

  6. End Caps

  7. Fuel Caps - Locking/Non Locking

    Temco’s innovative designs and competitive price, with heavy focus on customer satisfaction and delivery have made us a leader in the production of tank caps for the trucking industry. Our caps are designed for diesel, gasoline and hydraulic tanks. Temco supplies over half the fuel caps on all Class Eight trucks built in the United States today. Our fuel caps are designed for a variety of applications, and our skilled engineers can quickly develop new designs to meet your specific needs. They are available in two, two-and-a-half, three and four-inch threaded models, with Thermal-relief, Pressure-relief, Full-function capability. Tested and in compliance with all UL, Department of Transportation, and Federal Motor Carrier Safety Administration (FMCSA) requirements.

  8. Fuel Fittings

  9. Fuel Tank Necks

    Aluminum and Steel Fuel Tank Fill Necks, 2"-4" sizes in various lengths and thread styles including Freightliner and Peterbilt.  Necks for On-Road and Off-Road Fuel Tanks. Made for Diesel Fuel Caps and Hydraulic Fuel Tank caps‚Äč.

  10. Oil Fills

    We provide specialized oil fills to meet your specific needs. We have a broad line of extendable oils fills for use on diesel engines. Extendable custom design for remote location. Able to accommodate angular routing. Steel and Aluminum Construction.

  11. Pockets

    Our Pockets provide a "crumple zone" to help insure your tanks will pass all FMCSA required drop tests.

  12. Shut-off Valves

    Custom designed die-cast fuel shut-off valve. Can be tank mounted or remote mounted.

  13. Stand Pipes

    Custom sizes and shapes are not a problem. Let us know what you need and we will build it.

  14. Vents

    We offer a complete line of tank vents for diesel applications. Our brass vents are the most durable, reliable vents available, and include atmospheric venting only, pressure relief, or full function (atmospheric pressure and thermal relief). They are available in a variety of threaded sizes including 1/4, 3/8, 1/2, 3/4 and a 1 1/2 NPT high plow style. with or without barbs for overflow connection. Highest flow capacity available. Meets all engine manufactures requirements and Federal Motor Carrier Safety Administration (FMCSA) regulations.