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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.

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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 79.59
$ 79.59 - $ 79.59
$ 79.59
$ 63.69
$ 63.69 - $ 63.69
$ 63.69

Flexfab KIT4002D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4002D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

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$ 79.59
$ 79.59 - $ 79.59
$ 79.59
$ 63.69
$ 63.69 - $ 63.69
$ 63.69
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 79.59
$ 79.59 - $ 79.59
$ 79.59
$ 63.69
$ 63.69 - $ 63.69
$ 63.69

Flexfab KIT4001D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4001D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

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$ 79.59
$ 79.59 - $ 79.59
$ 79.59
$ 63.69
$ 63.69 - $ 63.69
$ 63.69
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 78.79
$ 78.79 - $ 78.79
$ 78.79
$ 62.99
$ 62.99 - $ 62.99
$ 62.99

Flexfab KIT3004 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3004 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 78.79
$ 78.79 - $ 78.79
$ 78.79
$ 62.99
$ 62.99 - $ 62.99
$ 62.99
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 71.89
$ 71.89 - $ 71.89
$ 71.89
$ 57.49
$ 57.49 - $ 57.49
$ 57.49

Flexfab KIT3003 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3003 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 71.89
$ 71.89 - $ 71.89
$ 71.89
$ 57.49
$ 57.49 - $ 57.49
$ 57.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 68.79
$ 68.79 - $ 68.79
$ 68.79
$ 54.99
$ 54.99 - $ 54.99
$ 54.99

Flexfab KIT3002 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3002 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 68.79
$ 68.79 - $ 68.79
$ 68.79
$ 54.99
$ 54.99 - $ 54.99
$ 54.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 65.59
$ 65.59 - $ 65.59
$ 65.59
$ 52.49
$ 52.49 - $ 52.49
$ 52.49

Flexfab KIT3001 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3001 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 65.59
$ 65.59 - $ 65.59
$ 65.59
$ 52.49
$ 52.49 - $ 52.49
$ 52.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 227.39
$ 227.39 - $ 227.39
$ 227.39
$ 181.99
$ 181.99 - $ 181.99
$ 181.99

Flexfab 5500-600, 6.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 152mm

Product Details The Flexfab 5500-600 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 227.39
$ 227.39 - $ 227.39
$ 227.39
$ 181.99
$ 181.99 - $ 181.99
$ 181.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 196.69
$ 196.69 - $ 196.69
$ 196.69
$ 157.39
$ 157.39 - $ 157.39
$ 157.39

Flexfab 5500-500, 5.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 127mm

Product Details The Flexfab 5500-500 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 196.69
$ 196.69 - $ 196.69
$ 196.69
$ 157.39
$ 157.39 - $ 157.39
$ 157.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 183.79
$ 183.79 - $ 183.79
$ 183.79
$ 146.99
$ 146.99 - $ 146.99
$ 146.99

Flexfab 5500-450, 4.50" x 3 ft, 3-Ply Green Silicone Coolant Hose, 114mm

Product Details The Flexfab 5500-450 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 183.79
$ 183.79 - $ 183.79
$ 183.79
$ 146.99
$ 146.99 - $ 146.99
$ 146.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 177.49
$ 177.49 - $ 177.49
$ 177.49
$ 141.99
$ 141.99 - $ 141.99
$ 141.99

Flexfab 5500-400, 4.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 102mm

Product Details The Flexfab 5500-400 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 177.49
$ 177.49 - $ 177.49
$ 177.49
$ 141.99
$ 141.99 - $ 141.99
$ 141.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 151.29
$ 151.29 - $ 151.29
$ 151.29
$ 120.99
$ 120.99 - $ 120.99
$ 120.99

Flexfab 5500-375, 3.75" x 3 ft, 3-Ply Green Silicone Coolant Hose, 95mm

Product Details The Flexfab 5500-375 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 151.29
$ 151.29 - $ 151.29
$ 151.29
$ 120.99
$ 120.99 - $ 120.99
$ 120.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 151.29
$ 151.29 - $ 151.29
$ 151.29
$ 120.99
$ 120.99 - $ 120.99
$ 120.99

Flexfab 5500-350, 3.50" x 3 ft, 3-Ply Green Silicone Coolant Hose, 89mm

Product Details The Flexfab 5500-350 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 151.29
$ 151.29 - $ 151.29
$ 151.29
$ 120.99
$ 120.99 - $ 120.99
$ 120.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 146.29
$ 146.29 - $ 146.29
$ 146.29
$ 116.99
$ 116.99 - $ 116.99
$ 116.99

Flexfab 5500-338, 3.38" x 3 ft, 3-Ply Green Silicone Coolant Hose, 86mm

Product Details The Flexfab 5500-338 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 146.29
$ 146.29 - $ 146.29
$ 146.29
$ 116.99
$ 116.99 - $ 116.99
$ 116.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 137.49
$ 137.49 - $ 137.49
$ 137.49
$ 109.99
$ 109.99 - $ 109.99
$ 109.99

Flexfab 5500-325, 3.25" x 3 ft, 3-Ply Green Silicone Coolant Hose, 83mm

Product Details The Flexfab 5500-325 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 137.49
$ 137.49 - $ 137.49
$ 137.49
$ 109.99
$ 109.99 - $ 109.99
$ 109.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 137.49
$ 137.49 - $ 137.49
$ 137.49
$ 109.99
$ 109.99 - $ 109.99
$ 109.99

Flexfab 5500-312, 3.13" x 3 ft, 3-Ply Green Silicone Coolant Hose, 80mm

Product Details The Flexfab 5500-312 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 137.49
$ 137.49 - $ 137.49
$ 137.49
$ 109.99
$ 109.99 - $ 109.99
$ 109.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 127.49
$ 127.49 - $ 127.49
$ 127.49
$ 101.99
$ 101.99 - $ 101.99
$ 101.99

Flexfab 5500-275, 2.75" x 3 ft, 3-Ply Green Silicone Coolant Hose, 70mm

Product Details The Flexfab 5500-275 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 127.49
$ 127.49 - $ 127.49
$ 127.49
$ 101.99
$ 101.99 - $ 101.99
$ 101.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 122.49
$ 122.49 - $ 122.49
$ 122.49
$ 97.99
$ 97.99 - $ 97.99
$ 97.99

Flexfab 5500-262, 2.63" x 3 ft, 3-Ply Green Silicone Coolant Hose, 67mm

Product Details The Flexfab 5500-262 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 122.49
$ 122.49 - $ 122.49
$ 122.49
$ 97.99
$ 97.99 - $ 97.99
$ 97.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 112.49
$ 112.49 - $ 112.49
$ 112.49
$ 89.99
$ 89.99 - $ 89.99
$ 89.99

Flexfab 5500-250, 2.50" x 3 ft, 3-Ply Green Silicone Coolant Hose, 64mm

Product Details The Flexfab 5500-250 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 112.49
$ 112.49 - $ 112.49
$ 112.49
$ 89.99
$ 89.99 - $ 89.99
$ 89.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 106.29
$ 106.29 - $ 106.29
$ 106.29
$ 84.99
$ 84.99 - $ 84.99
$ 84.99

Flexfab 5500-238, 2.38" x 3 ft, 3-Ply Green Silicone Coolant Hose, 60mm

Product Details The Flexfab 5500-238 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 106.29
$ 106.29 - $ 106.29
$ 106.29
$ 84.99
$ 84.99 - $ 84.99
$ 84.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 98.79
$ 98.79 - $ 98.79
$ 98.79
$ 78.99
$ 78.99 - $ 78.99
$ 78.99

Flexfab 5500-212, 2.13" x 3 ft, 3-Ply Green Silicone Coolant Hose, 54mm

Product Details The Flexfab 5500-212 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 98.79
$ 98.79 - $ 98.79
$ 98.79
$ 78.99
$ 78.99 - $ 78.99
$ 78.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 399.99
$ 399.99 - $ 399.99
$ 399.99
$ 319.99
$ 319.99 - $ 319.99
$ 319.99

Flexfab 5500-200X12, 2.00" x 12 ft, 3-Ply Green Silicone Coolant Hose, 51mm

Product Details The Flexfab 5500-200X12 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardenin...

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$ 399.99
$ 399.99 - $ 399.99
$ 399.99
$ 319.99
$ 319.99 - $ 319.99
$ 319.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 99.99
$ 99.99 - $ 99.99
$ 99.99
$ 79.99
$ 79.99 - $ 79.99
$ 79.99

Flexfab 5500-200, 2.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 51mm

Product Details The Flexfab 5500-200 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 99.99
$ 99.99 - $ 99.99
$ 99.99
$ 79.99
$ 79.99 - $ 79.99
$ 79.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 88.79
$ 88.79 - $ 88.79
$ 88.79
$ 70.99
$ 70.99 - $ 70.99
$ 70.99

Flexfab 5500-187, 1.88" x 3 ft, 3-Ply Green Silicone Coolant Hose, 48mm

Product Details The Flexfab 5500-187 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 88.79
$ 88.79 - $ 88.79
$ 88.79
$ 70.99
$ 70.99 - $ 70.99
$ 70.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 81.29
$ 81.29 - $ 81.29
$ 81.29
$ 64.99
$ 64.99 - $ 64.99
$ 64.99

Flexfab 5500-162, 1.63" x 3 ft, 3-Ply Green Silicone Coolant Hose, 41mm

Product Details The Flexfab 5500-162 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 81.29
$ 81.29 - $ 81.29
$ 81.29
$ 64.99
$ 64.99 - $ 64.99
$ 64.99
Save 20% Save %

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