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Flexfab Silicone Hose

Flexfab silicone hose handles the heat, pressure, and vibration that take down ordinary rubber. This collection covers the full Flexfab range of silicone heater and coolant hose, from standard blue heater hose to premium green, 4-ply, wire-reinforced, and high-temp constructions for diesel, marine, transit, and heavy-duty cooling systems. Built in the USA and sold by the foot, box, or reel.

  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €291,95 - €291,95
    €291,95
    €291,95 - €291,95
    €291,95

    Flexfab 5581-200X12, 2.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 51mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-200X12 4-ply silicone coolant hose. A versatile heav...

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    €291,95 - €291,95
    €291,95
    €291,95 - €291,95
    €291,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €72,95 - €72,95
    €72,95
    €72,95 - €72,95
    €72,95

    Flexfab 5581-200, 2.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 51mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-200 4-ply silicone coolant hose. A versatile heavy-d...

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    €72,95 - €72,95
    €72,95
    €72,95 - €72,95
    €72,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €287,95 - €287,95
    €287,95
    €287,95 - €287,95
    €287,95

    Flexfab 5581-187X12, 1.88" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 48mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-187X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €287,95 - €287,95
    €287,95
    €287,95 - €287,95
    €287,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €71,95 - €71,95
    €71,95
    €71,95 - €71,95
    €71,95

    Flexfab 5581-187, 1.88" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 48mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-187 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €71,95 - €71,95
    €71,95
    €71,95 - €71,95
    €71,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €264,95 - €264,95
    €264,95
    €264,95 - €264,95
    €264,95

    Flexfab 5581-175X12, 1.75" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 44mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-175X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €264,95 - €264,95
    €264,95
    €264,95 - €264,95
    €264,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €66,95 - €66,95
    €66,95
    €66,95 - €66,95
    €66,95

    Flexfab 5581-175, 1.75" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 44mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-175 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €66,95 - €66,95
    €66,95
    €66,95 - €66,95
    €66,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €250,95 - €250,95
    €250,95
    €250,95 - €250,95
    €250,95

    Flexfab 5581-162X12, 1.63" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 41mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-162X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €250,95 - €250,95
    €250,95
    €250,95 - €250,95
    €250,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €62,95 - €62,95
    €62,95
    €62,95 - €62,95
    €62,95

    Flexfab 5581-162, 1.63" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 41mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-162 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €62,95 - €62,95
    €62,95
    €62,95 - €62,95
    €62,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €239,95 - €239,95
    €239,95
    €239,95 - €239,95
    €239,95

    Flexfab 5581-150X12, 1.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 38mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-150X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €239,95 - €239,95
    €239,95
    €239,95 - €239,95
    €239,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €59,95 - €59,95
    €59,95
    €59,95 - €59,95
    €59,95

    Flexfab 5581-150, 1.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 38mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-150 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €59,95 - €59,95
    €59,95
    €59,95 - €59,95
    €59,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €227,95 - €227,95
    €227,95
    €227,95 - €227,95
    €227,95

    Flexfab 5581-138X12, 1.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 35mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-138X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €227,95 - €227,95
    €227,95
    €227,95 - €227,95
    €227,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €57,95 - €57,95
    €57,95
    €57,95 - €57,95
    €57,95

    Flexfab 5581-138, 1.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 35mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-138 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €57,95 - €57,95
    €57,95
    €57,95 - €57,95
    €57,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €216,95 - €216,95
    €216,95
    €216,95 - €216,95
    €216,95

    Flexfab 5581-125X12, 1.25" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 32mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-125X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €216,95 - €216,95
    €216,95
    €216,95 - €216,95
    €216,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €54,95 - €54,95
    €54,95
    €54,95 - €54,95
    €54,95

    Flexfab 5581-125, 1.25" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 32mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-125 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €54,95 - €54,95
    €54,95
    €54,95 - €54,95
    €54,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €207,95 - €207,95
    €207,95
    €207,95 - €207,95
    €207,95

    Flexfab 5581-112X12, 1.13" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 29mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-112X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €207,95 - €207,95
    €207,95
    €207,95 - €207,95
    €207,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €51,95 - €51,95
    €51,95
    €51,95 - €51,95
    €51,95

    Flexfab 5581-112, 1.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 29mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-112 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €51,95 - €51,95
    €51,95
    €51,95 - €51,95
    €51,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €195,95 - €195,95
    €195,95
    €195,95 - €195,95
    €195,95

    Flexfab 5581-100X12, 1.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 25mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-100X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €195,95 - €195,95
    €195,95
    €195,95 - €195,95
    €195,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €48,95 - €48,95
    €48,95
    €48,95 - €48,95
    €48,95

    Flexfab 5581-100, 1.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 25mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-100 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €48,95 - €48,95
    €48,95
    €48,95 - €48,95
    €48,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €178,95 - €178,95
    €178,95
    €178,95 - €178,95
    €178,95

    Flexfab 5581-087X12, 0.88" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 22mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-087X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €178,95 - €178,95
    €178,95
    €178,95 - €178,95
    €178,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €44,95 - €44,95
    €44,95
    €44,95 - €44,95
    €44,95

    Flexfab 5581-087, 0.88" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 22mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-087 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €44,95 - €44,95
    €44,95
    €44,95 - €44,95
    €44,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €152,95 - €152,95
    €152,95
    €152,95 - €152,95
    €152,95

    Flexfab 5581-075X12, 0.75" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 19mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-075X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €152,95 - €152,95
    €152,95
    €152,95 - €152,95
    €152,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €38,95 - €38,95
    €38,95
    €38,95 - €38,95
    €38,95

    Flexfab 5581-075, 0.75" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 19mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-075 4-ply silicone coolant hose. A versatile heavy-d...

    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
    €145,95 - €145,95
    €145,95
    €145,95 - €145,95
    €145,95

    Flexfab 5581-062X12, 0.63" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 16mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-062X12 4-ply silicone coolant hose. A versatile heav...

    View full details
    €145,95 - €145,95
    €145,95
    €145,95 - €145,95
    €145,95
  • Flexfab KIT5003D heater hose repair kit hose and clamp kit
    €36,95 - €36,95
    €36,95
    €36,95 - €36,95
    €36,95

    Flexfab 5581-062, 0.63" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 16mm

    In stock

    Keep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-062 4-ply silicone coolant hose. A versatile heavy-d...

    View full details
    €36,95 - €36,95
    €36,95
    €36,95 - €36,95
    €36,95