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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.

  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €222,95 - €222,95
    €222,95
    €222,95 - €222,95
    €222,95

    Flexfab 5501-125X12, 1.25" x 12 ft, 4-Ply Green Silicone Coolant Hose, 32mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-125X12 4-ply silicone coolant hose in green. A versa...

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    €222,95 - €222,95
    €222,95
    €222,95 - €222,95
    €222,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €56,95 - €56,95
    €56,95
    €56,95 - €56,95
    €56,95

    Flexfab 5501-125, 1.25" x 3 ft, 4-Ply Green Silicone Coolant Hose, 32mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-125 4-ply silicone coolant hose in green. A versatil...

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    €56,95 - €56,95
    €56,95
    €56,95 - €56,95
    €56,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €53,95 - €53,95
    €53,95
    €53,95 - €53,95
    €53,95

    Flexfab 5501-112, 1.13" x 3 ft, 4-Ply Green Silicone Coolant Hose, 29mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-112 4-ply silicone coolant hose in green. A versatil...

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    €53,95 - €53,95
    €53,95
    €53,95 - €53,95
    €53,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €199,95 - €199,95
    €199,95
    €199,95 - €199,95
    €199,95

    Flexfab 5501-100X12, 1.00" x 12 ft, 4-Ply Green Silicone Coolant Hose, 25mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-100X12 4-ply silicone coolant hose in green. A versa...

    View full details
    €199,95 - €199,95
    €199,95
    €199,95 - €199,95
    €199,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €50,95 - €50,95
    €50,95
    €50,95 - €50,95
    €50,95

    Flexfab 5501-100, 1.00" x 3 ft, 4-Ply Green Silicone Coolant Hose, 25mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-100 4-ply silicone coolant hose in green. A versatil...

    View full details
    €50,95 - €50,95
    €50,95
    €50,95 - €50,95
    €50,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €184,95 - €184,95
    €184,95
    €184,95 - €184,95
    €184,95

    Flexfab 5501-087X12, 0.88" x 12 ft, 4-Ply Green Silicone Coolant Hose, 22mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-087X12 4-ply silicone coolant hose in green. A versa...

    View full details
    €184,95 - €184,95
    €184,95
    €184,95 - €184,95
    €184,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €46,95 - €46,95
    €46,95
    €46,95 - €46,95
    €46,95

    Flexfab 5501-087, 0.88" x 3 ft, 4-Ply Green Silicone Coolant Hose, 22mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-087 4-ply silicone coolant hose in green. A versatil...

    View full details
    €46,95 - €46,95
    €46,95
    €46,95 - €46,95
    €46,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €157,95 - €157,95
    €157,95
    €157,95 - €157,95
    €157,95

    Flexfab 5501-075X12, 0.75" x 12 ft, 4-Ply Green Silicone Coolant Hose, 19mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-075X12 4-ply silicone coolant hose in green. A versa...

    View full details
    €157,95 - €157,95
    €157,95
    €157,95 - €157,95
    €157,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €39,95 - €39,95
    €39,95
    €39,95 - €39,95
    €39,95

    Flexfab 5501-075, 0.75" x 3 ft, 4-Ply Green Silicone Coolant Hose, 19mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-075 4-ply silicone coolant hose in green. A versatil...

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    €39,95 - €39,95
    €39,95
    €39,95 - €39,95
    €39,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €150,95 - €150,95
    €150,95
    €150,95 - €150,95
    €150,95

    Flexfab 5501-062X12, 0.63" x 12 ft, 4-Ply Green Silicone Coolant Hose, 16mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-062X12 4-ply silicone coolant hose in green. A versa...

    View full details
    €150,95 - €150,95
    €150,95
    €150,95 - €150,95
    €150,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €38,95 - €38,95
    €38,95
    €38,95 - €38,95
    €38,95

    Flexfab 5501-062, 0.63" x 3 ft, 4-Ply Green Silicone Coolant Hose, 16mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-062 4-ply silicone coolant hose in green. A versatil...

    View full details
    €38,95 - €38,95
    €38,95
    €38,95 - €38,95
    €38,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €144,95 - €144,95
    €144,95
    €144,95 - €144,95
    €144,95

    Flexfab 5501-050X12, 0.50" x 12 ft, 4-Ply Green Silicone Coolant Hose, 13mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-050X12 4-ply silicone coolant hose in green. A versa...

    View full details
    €144,95 - €144,95
    €144,95
    €144,95 - €144,95
    €144,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €36,95 - €36,95
    €36,95
    €36,95 - €36,95
    €36,95

    Flexfab 5501-050, 0.50" x 3 ft, 4-Ply Green Silicone Coolant Hose, 13mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5501-050 4-ply silicone coolant hose in green. A versatil...

    View full details
    €36,95 - €36,95
    €36,95
    €36,95 - €36,95
    €36,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €635,95 - €635,95
    €635,95
    €635,95 - €635,95
    €635,95

    Flexfab 5581-550X12, 5.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 140mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-550X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €635,95 - €635,95
    €635,95
    €635,95 - €635,95
    €635,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €158,95 - €158,95
    €158,95
    €158,95 - €158,95
    €158,95

    Flexfab 5581-550, 5.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 140mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-550 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €158,95 - €158,95
    €158,95
    €158,95 - €158,95
    €158,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €600,95 - €600,95
    €600,95
    €600,95 - €600,95
    €600,95

    Flexfab 5581-500X12, 5.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 127mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-500X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €600,95 - €600,95
    €600,95
    €600,95 - €600,95
    €600,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €150,95 - €150,95
    €150,95
    €150,95 - €150,95
    €150,95

    Flexfab 5581-500, 5.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 127mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-500 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €150,95 - €150,95
    €150,95
    €150,95 - €150,95
    €150,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €552,95 - €552,95
    €552,95
    €552,95 - €552,95
    €552,95

    Flexfab 5581-450X12, 4.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 114mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-450X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €552,95 - €552,95
    €552,95
    €552,95 - €552,95
    €552,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €138,95 - €138,95
    €138,95
    €138,95 - €138,95
    €138,95

    Flexfab 5581-450, 4.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 114mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-450 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €138,95 - €138,95
    €138,95
    €138,95 - €138,95
    €138,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €471,95 - €471,95
    €471,95
    €471,95 - €471,95
    €471,95

    Flexfab 5581-400X12, 4.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 102mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-400X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €471,95 - €471,95
    €471,95
    €471,95 - €471,95
    €471,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €117,95 - €117,95
    €117,95
    €117,95 - €117,95
    €117,95

    Flexfab 5581-400, 4.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 102mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-400 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €117,95 - €117,95
    €117,95
    €117,95 - €117,95
    €117,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €466,95 - €466,95
    €466,95
    €466,95 - €466,95
    €466,95

    Flexfab 5581-375X12, 3.75" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 95mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-375X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €466,95 - €466,95
    €466,95
    €466,95 - €466,95
    €466,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €116,95 - €116,95
    €116,95
    €116,95 - €116,95
    €116,95

    Flexfab 5581-375, 3.75" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 95mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-375 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €116,95 - €116,95
    €116,95
    €116,95 - €116,95
    €116,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €464,95 - €464,95
    €464,95
    €464,95 - €464,95
    €464,95

    Flexfab 5581-350X12, 3.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 89mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-350X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €464,95 - €464,95
    €464,95
    €464,95 - €464,95
    €464,95