Skip to content

Flexfab

Flexfab is the standard in silicone hose for the systems that punish ordinary rubber. From blue and green silicone heater and coolant hose to turbo sleeves, charge air connectors, reducers, elbows, and stainless clamps, Flexfab products are engineered for the heat, pressure, and vibration of diesel, marine, transit, and heavy-duty applications. Built in the USA. Shop the full Flexfab range below by hose series, type, size, or color.

  • Original price $ 23.09
    Original price $ 23.09 - Original price $ 23.09
    Original price $ 23.09
    Current price $ 18.49
    $ 18.49 - $ 18.49
    Current price $ 18.49

    Flexfab 2582-0008 Lined Worm Gear Clamp, 0.50"–0.63" ID, 300 SS, 10 Per Box

    In stock

    Clamp silicone hose securely with the Flexfab 2582-0008 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps for 0.50"–0.63" ID hose. Lin...

    View full details
    Original price $ 23.09
    Original price $ 23.09 - Original price $ 23.09
    Original price $ 23.09
    Current price $ 18.49
    $ 18.49 - $ 18.49
    Current price $ 18.49
    Save 20% Save %
  • Original price $ 21.89
    Original price $ 21.89 - Original price $ 21.89
    Original price $ 21.89
    Current price $ 17.49
    $ 17.49 - $ 17.49
    Current price $ 17.49

    Flexfab 2582-0006 Lined Worm Gear Clamp, 0.375"–0.50" ID, 300 SS, 10 Per Box

    In stock

    Clamp silicone hose securely with the Flexfab 2582-0006 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps for 0.375"–0.50" ID hose. Li...

    View full details
    Original price $ 21.89
    Original price $ 21.89 - Original price $ 21.89
    Original price $ 21.89
    Current price $ 17.49
    $ 17.49 - $ 17.49
    Current price $ 17.49
    Save 20% Save %
  • Original price $ 19.99
    Original price $ 19.99 - Original price $ 19.99
    Original price $ 19.99
    Current price $ 15.99
    $ 15.99 - $ 15.99
    Current price $ 15.99

    Flexfab 2582-0004 Lined Worm Gear Clamp, 0.25"–0.50" ID, 300 SS, 10 Per Box

    In stock

    Clamp silicone hose securely with the Flexfab 2582-0004 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps for 0.25"–0.50" ID hose. Lin...

    View full details
    Original price $ 19.99
    Original price $ 19.99 - Original price $ 19.99
    Original price $ 19.99
    Current price $ 15.99
    $ 15.99 - $ 15.99
    Current price $ 15.99
    Save 20% Save %
  • Original price $ 94.99
    Original price $ 94.99 - Original price $ 94.99
    Original price $ 94.99
    Current price $ 75.99
    $ 75.99 - $ 75.99
    Current price $ 75.99

    Flexfab DEA-36519-4000 Beaded Connector, 4.00" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-4000 beaded connector — a 4.00" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 94.99
    Original price $ 94.99 - Original price $ 94.99
    Original price $ 94.99
    Current price $ 75.99
    $ 75.99 - $ 75.99
    Current price $ 75.99
    Save 20% Save %
  • Original price $ 89.99
    Original price $ 89.99 - Original price $ 89.99
    Original price $ 89.99
    Current price $ 71.99
    $ 71.99 - $ 71.99
    Current price $ 71.99

    Flexfab DEA-36519-3500 Beaded Connector, 3.50" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-3500 beaded connector — a 3.50" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 89.99
    Original price $ 89.99 - Original price $ 89.99
    Original price $ 89.99
    Current price $ 71.99
    $ 71.99 - $ 71.99
    Current price $ 71.99
    Save 20% Save %
  • Original price $ 87.49
    Original price $ 87.49 - Original price $ 87.49
    Original price $ 87.49
    Current price $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99

    Flexfab DEA-36519-3000 Beaded Connector, 3.00" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-3000 beaded connector — a 3.00" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 87.49
    Original price $ 87.49 - Original price $ 87.49
    Original price $ 87.49
    Current price $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99
    Save 20% Save %
  • Original price $ 78.79
    Original price $ 78.79 - Original price $ 78.79
    Original price $ 78.79
    Current price $ 62.99
    $ 62.99 - $ 62.99
    Current price $ 62.99

    Flexfab DEA-36519-2750 Beaded Connector, 2.75" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-2750 beaded connector — a 2.75" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 78.79
    Original price $ 78.79 - Original price $ 78.79
    Original price $ 78.79
    Current price $ 62.99
    $ 62.99 - $ 62.99
    Current price $ 62.99
    Save 20% Save %
  • Original price $ 77.49
    Original price $ 77.49 - Original price $ 77.49
    Original price $ 77.49
    Current price $ 61.99
    $ 61.99 - $ 61.99
    Current price $ 61.99

    Flexfab DEA-36519-2500 Beaded Connector, 2.50" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-2500 beaded connector — a 2.50" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 77.49
    Original price $ 77.49 - Original price $ 77.49
    Original price $ 77.49
    Current price $ 61.99
    $ 61.99 - $ 61.99
    Current price $ 61.99
    Save 20% Save %
  • Original price $ 71.89
    Original price $ 71.89 - Original price $ 71.89
    Original price $ 71.89
    Current price $ 57.49
    $ 57.49 - $ 57.49
    Current price $ 57.49

    Flexfab DEA-36519-2250 Beaded Connector, 2.25" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-2250 beaded connector — a 2.25" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 71.89
    Original price $ 71.89 - Original price $ 71.89
    Original price $ 71.89
    Current price $ 57.49
    $ 57.49 - $ 57.49
    Current price $ 57.49
    Save 20% Save %
  • Original price $ 66.29
    Original price $ 66.29 - Original price $ 66.29
    Original price $ 66.29
    Current price $ 52.99
    $ 52.99 - $ 52.99
    Current price $ 52.99

    Flexfab DEA-36519-2000 Beaded Connector, 2.00" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-2000 beaded connector — a 2.00" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 66.29
    Original price $ 66.29 - Original price $ 66.29
    Original price $ 66.29
    Current price $ 52.99
    $ 52.99 - $ 52.99
    Current price $ 52.99
    Save 20% Save %
  • Original price $ 59.99
    Original price $ 59.99 - Original price $ 59.99
    Original price $ 59.99
    Current price $ 47.99
    $ 47.99 - $ 47.99
    Current price $ 47.99

    Flexfab DEA-36519-1750 Beaded Connector, 1.75" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-1750 beaded connector — a 1.75" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 59.99
    Original price $ 59.99 - Original price $ 59.99
    Original price $ 59.99
    Current price $ 47.99
    $ 47.99 - $ 47.99
    Current price $ 47.99
    Save 20% Save %
  • Original price $ 48.79
    Original price $ 48.79 - Original price $ 48.79
    Original price $ 48.79
    Current price $ 38.99
    $ 38.99 - $ 38.99
    Current price $ 38.99

    Flexfab DEA-36519-0750 Beaded Connector, .750" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-0750 beaded connector — a .750" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 48.79
    Original price $ 48.79 - Original price $ 48.79
    Original price $ 48.79
    Current price $ 38.99
    $ 38.99 - $ 38.99
    Current price $ 38.99
    Save 20% Save %
  • Original price $ 61.29
    Original price $ 61.29 - Original price $ 61.29
    Original price $ 61.29
    Current price $ 48.99
    $ 48.99 - $ 48.99
    Current price $ 48.99

    Flexfab DEA-36519-1500 Beaded Connector, 1.50" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-1500 beaded connector — a 1.50" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 61.29
    Original price $ 61.29 - Original price $ 61.29
    Original price $ 61.29
    Current price $ 48.99
    $ 48.99 - $ 48.99
    Current price $ 48.99
    Save 20% Save %
  • Original price $ 54.99
    Original price $ 54.99 - Original price $ 54.99
    Original price $ 54.99
    Current price $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99

    Flexfab DEA-36519-1250 Beaded Connector, 1.25" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-1250 beaded connector — a 1.25" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 54.99
    Original price $ 54.99 - Original price $ 54.99
    Original price $ 54.99
    Current price $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99
    Save 20% Save %
  • Original price $ 54.99
    Original price $ 54.99 - Original price $ 54.99
    Original price $ 54.99
    Current price $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99

    Flexfab DEA-36519-1000 Beaded Connector, 1.00" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-1000 beaded connector — a 1.00" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 54.99
    Original price $ 54.99 - Original price $ 54.99
    Original price $ 54.99
    Current price $ 43.99
    $ 43.99 - $ 43.99
    Current price $ 43.99
    Save 20% Save %
  • Original price $ 47.49
    Original price $ 47.49 - Original price $ 47.49
    Original price $ 47.49
    Current price $ 37.99
    $ 37.99 - $ 37.99
    Current price $ 37.99

    Flexfab DEA-36519-0625 Beaded Connector, .625" OD Anodized Aluminum, Blue Coolant / Charge Air, 3.00" OAL

    In stock

    Join, extend, or reshape a hose run with the Flexfab DEA-36519-0625 beaded connector — a .625" OD anodized-aluminum coupler built for coolant, char...

    View full details
    Original price $ 47.49
    Original price $ 47.49 - Original price $ 47.49
    Original price $ 47.49
    Current price $ 37.99
    $ 37.99 - $ 37.99
    Current price $ 37.99
    Save 20% Save %
  • Original price $ 62.69
    Original price $ 62.69 - Original price $ 62.69
    Original price $ 62.69
    Current price $ 50.19
    $ 50.19 - $ 50.19
    Current price $ 50.19

    Flexfab 7903-400500, 4.00" to 5.00" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-400500 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 62.69
    Original price $ 62.69 - Original price $ 62.69
    Original price $ 62.69
    Current price $ 50.19
    $ 50.19 - $ 50.19
    Current price $ 50.19
    Save 20% Save %
  • Original price $ 50.19
    Original price $ 50.19 - Original price $ 50.19
    Original price $ 50.19
    Current price $ 40.09
    $ 40.09 - $ 40.09
    Current price $ 40.09

    Flexfab 7903-350400, 3.50" to 4.00" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-350400 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 50.19
    Original price $ 50.19 - Original price $ 50.19
    Original price $ 50.19
    Current price $ 40.09
    $ 40.09 - $ 40.09
    Current price $ 40.09
    Save 20% Save %
  • Original price $ 62.29
    Original price $ 62.29 - Original price $ 62.29
    Original price $ 62.29
    Current price $ 49.79
    $ 49.79 - $ 49.79
    Current price $ 49.79

    Flexfab 7903-300400, 3.00" to 4.00" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-300400 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 62.29
    Original price $ 62.29 - Original price $ 62.29
    Original price $ 62.29
    Current price $ 49.79
    $ 49.79 - $ 49.79
    Current price $ 49.79
    Save 20% Save %
  • Original price $ 49.99
    Original price $ 49.99 - Original price $ 49.99
    Original price $ 49.99
    Current price $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99

    Flexfab 7903-300350, 3.00" to 3.50" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-300350 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 49.99
    Original price $ 49.99 - Original price $ 49.99
    Original price $ 49.99
    Current price $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99
    Save 20% Save %
  • Original price $ 45.39
    Original price $ 45.39 - Original price $ 45.39
    Original price $ 45.39
    Current price $ 36.39
    $ 36.39 - $ 36.39
    Current price $ 36.39

    Flexfab 7903-275300, 2.75" to 3.00" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-275300 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 45.39
    Original price $ 45.39 - Original price $ 45.39
    Original price $ 45.39
    Current price $ 36.39
    $ 36.39 - $ 36.39
    Current price $ 36.39
    Save 20% Save %
  • Original price $ 56.39
    Original price $ 56.39 - Original price $ 56.39
    Original price $ 56.39
    Current price $ 45.09
    $ 45.09 - $ 45.09
    Current price $ 45.09

    Flexfab 7903-250350, 2.50" to 3.50" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-250350 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 56.39
    Original price $ 56.39 - Original price $ 56.39
    Original price $ 56.39
    Current price $ 45.09
    $ 45.09 - $ 45.09
    Current price $ 45.09
    Save 20% Save %
  • Original price $ 44.19
    Original price $ 44.19 - Original price $ 44.19
    Original price $ 44.19
    Current price $ 35.29
    $ 35.29 - $ 35.29
    Current price $ 35.29

    Flexfab 7903-250300, 2.50" to 3.00" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-250300 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 44.19
    Original price $ 44.19 - Original price $ 44.19
    Original price $ 44.19
    Current price $ 35.29
    $ 35.29 - $ 35.29
    Current price $ 35.29
    Save 20% Save %
  • Original price $ 42.69
    Original price $ 42.69 - Original price $ 42.69
    Original price $ 42.69
    Current price $ 34.19
    $ 34.19 - $ 34.19
    Current price $ 34.19

    Flexfab 7903-250275, 2.50" to 2.75" ID Silicone Reducer, Blue Coolant / Charge Air, 6.00" OAL

    In stock

    Step cleanly between two pipe sizes with the Flexfab 7903-250275 silicone reducer. Its 4-ply meta-aramid construction handles the heat and boost pr...

    View full details
    Original price $ 42.69
    Original price $ 42.69 - Original price $ 42.69
    Original price $ 42.69
    Current price $ 34.19
    $ 34.19 - $ 34.19
    Current price $ 34.19
    Save 20% Save %