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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 %
$ 87.49
$ 87.49 - $ 87.49
$ 87.49
$ 69.99
$ 69.99 - $ 69.99
$ 69.99

Flexfab 5501-150, 1.50" x 3 ft, 4-Ply Green Silicone Coolant Hose, 38mm

Product Details The Flexfab 5501-150 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 87.49
$ 87.49 - $ 87.49
$ 87.49
$ 69.99
$ 69.99 - $ 69.99
$ 69.99
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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 %
$ 83.79
$ 83.79 - $ 83.79
$ 83.79
$ 66.99
$ 66.99 - $ 66.99
$ 66.99

Flexfab 5501-138, 1.38" x 3 ft, 4-Ply Green Silicone Coolant Hose, 35mm

Product Details The Flexfab 5501-138 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 83.79
$ 83.79 - $ 83.79
$ 83.79
$ 66.99
$ 66.99 - $ 66.99
$ 66.99
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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 %
$ 317.49
$ 317.49 - $ 317.49
$ 317.49
$ 253.99
$ 253.99 - $ 253.99
$ 253.99

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

Product Details The Flexfab 5501-125X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 317.49
$ 317.49 - $ 317.49
$ 317.49
$ 253.99
$ 253.99 - $ 253.99
$ 253.99
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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 %
$ 79.99
$ 79.99 - $ 79.99
$ 79.99
$ 63.99
$ 63.99 - $ 63.99
$ 63.99

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

Product Details The Flexfab 5501-125 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 79.99
$ 79.99 - $ 79.99
$ 79.99
$ 63.99
$ 63.99 - $ 63.99
$ 63.99
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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 %
$ 76.29
$ 76.29 - $ 76.29
$ 76.29
$ 60.99
$ 60.99 - $ 60.99
$ 60.99

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

Product Details The Flexfab 5501-112 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 76.29
$ 76.29 - $ 76.29
$ 76.29
$ 60.99
$ 60.99 - $ 60.99
$ 60.99
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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 %
$ 284.99
$ 284.99 - $ 284.99
$ 284.99
$ 227.99
$ 227.99 - $ 227.99
$ 227.99

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

Product Details The Flexfab 5501-100X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 284.99
$ 284.99 - $ 284.99
$ 284.99
$ 227.99
$ 227.99 - $ 227.99
$ 227.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 72.49
$ 72.49 - $ 72.49
$ 72.49
$ 57.99
$ 57.99 - $ 57.99
$ 57.99

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

Product Details The Flexfab 5501-100 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 72.49
$ 72.49 - $ 72.49
$ 72.49
$ 57.99
$ 57.99 - $ 57.99
$ 57.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 262.49
$ 262.49 - $ 262.49
$ 262.49
$ 209.99
$ 209.99 - $ 209.99
$ 209.99

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

Product Details The Flexfab 5501-087X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 262.49
$ 262.49 - $ 262.49
$ 262.49
$ 209.99
$ 209.99 - $ 209.99
$ 209.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 66.29
$ 66.29 - $ 66.29
$ 66.29
$ 52.99
$ 52.99 - $ 52.99
$ 52.99

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

Product Details The Flexfab 5501-087 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 66.29
$ 66.29 - $ 66.29
$ 66.29
$ 52.99
$ 52.99 - $ 52.99
$ 52.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 224.99
$ 224.99 - $ 224.99
$ 224.99
$ 179.99
$ 179.99 - $ 179.99
$ 179.99

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

Product Details The Flexfab 5501-075X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 224.99
$ 224.99 - $ 224.99
$ 224.99
$ 179.99
$ 179.99 - $ 179.99
$ 179.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 56.29
$ 56.29 - $ 56.29
$ 56.29
$ 44.99
$ 44.99 - $ 44.99
$ 44.99

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

Product Details The Flexfab 5501-075 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 56.29
$ 56.29 - $ 56.29
$ 56.29
$ 44.99
$ 44.99 - $ 44.99
$ 44.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 214.99
$ 214.99 - $ 214.99
$ 214.99
$ 171.99
$ 171.99 - $ 171.99
$ 171.99

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

Product Details The Flexfab 5501-062X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 214.99
$ 214.99 - $ 214.99
$ 214.99
$ 171.99
$ 171.99 - $ 171.99
$ 171.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 54.99
$ 54.99 - $ 54.99
$ 54.99
$ 43.99
$ 43.99 - $ 43.99
$ 43.99

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

Product Details The Flexfab 5501-062 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 54.99
$ 54.99 - $ 54.99
$ 54.99
$ 43.99
$ 43.99 - $ 43.99
$ 43.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 206.29
$ 206.29 - $ 206.29
$ 206.29
$ 164.99
$ 164.99 - $ 164.99
$ 164.99

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

Product Details The Flexfab 5501-050X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 206.29
$ 206.29 - $ 206.29
$ 206.29
$ 164.99
$ 164.99 - $ 164.99
$ 164.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 52.49
$ 52.49 - $ 52.49
$ 52.49
$ 41.99
$ 41.99 - $ 41.99
$ 41.99

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

Product Details The Flexfab 5501-050 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 52.49
$ 52.49 - $ 52.49
$ 52.49
$ 41.99
$ 41.99 - $ 41.99
$ 41.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 906.39
$ 906.39 - $ 906.39
$ 906.39
$ 725.09
$ 725.09 - $ 725.09
$ 725.09

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

Product Details The Flexfab 5581-550X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 906.39
$ 906.39 - $ 906.39
$ 906.39
$ 725.09
$ 725.09 - $ 725.09
$ 725.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 226.59
$ 226.59 - $ 226.59
$ 226.59
$ 181.29
$ 181.29 - $ 181.29
$ 181.29

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

Product Details The Flexfab 5581-550 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 226.59
$ 226.59 - $ 226.59
$ 226.59
$ 181.29
$ 181.29 - $ 181.29
$ 181.29
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 855.79
$ 855.79 - $ 855.79
$ 855.79
$ 684.59
$ 684.59 - $ 684.59
$ 684.59

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

Product Details The Flexfab 5581-500X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 855.79
$ 855.79 - $ 855.79
$ 855.79
$ 684.59
$ 684.59 - $ 684.59
$ 684.59
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 213.89
$ 213.89 - $ 213.89
$ 213.89
$ 171.19
$ 171.19 - $ 171.19
$ 171.19

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

Product Details The Flexfab 5581-500 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 213.89
$ 213.89 - $ 213.89
$ 213.89
$ 171.19
$ 171.19 - $ 171.19
$ 171.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 787.49
$ 787.49 - $ 787.49
$ 787.49
$ 629.99
$ 629.99 - $ 629.99
$ 629.99

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

Product Details The Flexfab 5581-450X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 787.49
$ 787.49 - $ 787.49
$ 787.49
$ 629.99
$ 629.99 - $ 629.99
$ 629.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 196.89
$ 196.89 - $ 196.89
$ 196.89
$ 157.49
$ 157.49 - $ 157.49
$ 157.49

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

Product Details The Flexfab 5581-450 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 196.89
$ 196.89 - $ 196.89
$ 196.89
$ 157.49
$ 157.49 - $ 157.49
$ 157.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 672.39
$ 672.39 - $ 672.39
$ 672.39
$ 537.89
$ 537.89 - $ 537.89
$ 537.89

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

Product Details The Flexfab 5581-400X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 672.39
$ 672.39 - $ 672.39
$ 672.39
$ 537.89
$ 537.89 - $ 537.89
$ 537.89
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 168.09
$ 168.09 - $ 168.09
$ 168.09
$ 134.49
$ 134.49 - $ 134.49
$ 134.49

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

Product Details The Flexfab 5581-400 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 168.09
$ 168.09 - $ 168.09
$ 168.09
$ 134.49
$ 134.49 - $ 134.49
$ 134.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 665.29
$ 665.29 - $ 665.29
$ 665.29
$ 532.19
$ 532.19 - $ 532.19
$ 532.19

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

Product Details The Flexfab 5581-375X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 665.29
$ 665.29 - $ 665.29
$ 665.29
$ 532.19
$ 532.19 - $ 532.19
$ 532.19
Save 20% Save %

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