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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 %
$ 627.69
$ 627.69 - $ 627.69
$ 627.69
$ 502.09
$ 502.09 - $ 502.09
$ 502.09

Flexfab 5508-275X12, 2.75" x 12 ft, Wire Reinforced Silicone Coolant Hose, 70mm

Product Details The Flexfab 5508-275X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 627.69
$ 627.69 - $ 627.69
$ 627.69
$ 502.09
$ 502.09 - $ 502.09
$ 502.09
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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 %
$ 156.89
$ 156.89 - $ 156.89
$ 156.89
$ 125.49
$ 125.49 - $ 125.49
$ 125.49

Flexfab 5508-275, 2.75" x 3 ft, Wire Reinforced Silicone Coolant Hose, 70mm

Product Details The Flexfab 5508-275 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 156.89
$ 156.89 - $ 156.89
$ 156.89
$ 125.49
$ 125.49 - $ 125.49
$ 125.49
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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 %
$ 748.09
$ 748.09 - $ 748.09
$ 748.09
$ 598.49
$ 598.49 - $ 598.49
$ 598.49

Flexfab 5508-250X12, 2.50" x 12 ft, Wire Reinforced Silicone Coolant Hose, 64mm

Product Details The Flexfab 5508-250X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 748.09
$ 748.09 - $ 748.09
$ 748.09
$ 598.49
$ 598.49 - $ 598.49
$ 598.49
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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 %
$ 186.99
$ 186.99 - $ 186.99
$ 186.99
$ 149.59
$ 149.59 - $ 149.59
$ 149.59

Flexfab 5508-250, 2.50" x 3 ft, Wire Reinforced Silicone Coolant Hose, 64mm

Product Details The Flexfab 5508-250 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 186.99
$ 186.99 - $ 186.99
$ 186.99
$ 149.59
$ 149.59 - $ 149.59
$ 149.59
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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 %
$ 704.99
$ 704.99 - $ 704.99
$ 704.99
$ 563.99
$ 563.99 - $ 563.99
$ 563.99

Flexfab 5508-225X12, 2.25" x 12 ft, Wire Reinforced Silicone Coolant Hose, 57mm

Product Details The Flexfab 5508-225X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 704.99
$ 704.99 - $ 704.99
$ 704.99
$ 563.99
$ 563.99 - $ 563.99
$ 563.99
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
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$ 176.29
$ 176.29 - $ 176.29
$ 176.29
$ 140.99
$ 140.99 - $ 140.99
$ 140.99

Flexfab 5508-225, 2.25" x 3 ft, Wire Reinforced Silicone Coolant Hose, 57mm

Product Details The Flexfab 5508-225 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 176.29
$ 176.29 - $ 176.29
$ 176.29
$ 140.99
$ 140.99 - $ 140.99
$ 140.99
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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 %
$ 689.29
$ 689.29 - $ 689.29
$ 689.29
$ 551.39
$ 551.39 - $ 551.39
$ 551.39

Flexfab 5508-200X12, 2.00" x 12 ft, Wire Reinforced Silicone Coolant Hose, 51mm

Product Details The Flexfab 5508-200X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 689.29
$ 689.29 - $ 689.29
$ 689.29
$ 551.39
$ 551.39 - $ 551.39
$ 551.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 172.29
$ 172.29 - $ 172.29
$ 172.29
$ 137.89
$ 137.89 - $ 137.89
$ 137.89

Flexfab 5508-200, 2.00" x 3 ft, Wire Reinforced Silicone Coolant Hose, 51mm

Product Details The Flexfab 5508-200 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 172.29
$ 172.29 - $ 172.29
$ 172.29
$ 137.89
$ 137.89 - $ 137.89
$ 137.89
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 495.29
$ 495.29 - $ 495.29
$ 495.29
$ 396.19
$ 396.19 - $ 396.19
$ 396.19

Flexfab 5508-175X12, 1.75" x 12 ft, Wire Reinforced Silicone Coolant Hose, 44mm

Product Details The Flexfab 5508-175X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 495.29
$ 495.29 - $ 495.29
$ 495.29
$ 396.19
$ 396.19 - $ 396.19
$ 396.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 123.79
$ 123.79 - $ 123.79
$ 123.79
$ 99.09
$ 99.09 - $ 99.09
$ 99.09

Flexfab 5508-175, 1.75" x 3 ft, Wire Reinforced Silicone Coolant Hose, 44mm

Product Details The Flexfab 5508-175 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 123.79
$ 123.79 - $ 123.79
$ 123.79
$ 99.09
$ 99.09 - $ 99.09
$ 99.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 611.99
$ 611.99 - $ 611.99
$ 611.99
$ 489.59
$ 489.59 - $ 489.59
$ 489.59

Flexfab 5508-150X12, 1.50" x 12 ft, Wire Reinforced Silicone Coolant Hose, 38mm

Product Details The Flexfab 5508-150X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 611.99
$ 611.99 - $ 611.99
$ 611.99
$ 489.59
$ 489.59 - $ 489.59
$ 489.59
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 152.99
$ 152.99 - $ 152.99
$ 152.99
$ 122.39
$ 122.39 - $ 122.39
$ 122.39

Flexfab 5508-150, 1.50" x 3 ft, Wire Reinforced Silicone Coolant Hose, 38mm

Product Details The Flexfab 5508-150 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 152.99
$ 152.99 - $ 152.99
$ 152.99
$ 122.39
$ 122.39 - $ 122.39
$ 122.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 545.59
$ 545.59 - $ 545.59
$ 545.59
$ 436.49
$ 436.49 - $ 436.49
$ 436.49

Flexfab 5508-125X12, 1.25" x 12 ft, Wire Reinforced Silicone Coolant Hose, 32mm

Product Details The Flexfab 5508-125X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 545.59
$ 545.59 - $ 545.59
$ 545.59
$ 436.49
$ 436.49 - $ 436.49
$ 436.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 136.39
$ 136.39 - $ 136.39
$ 136.39
$ 109.09
$ 109.09 - $ 109.09
$ 109.09

Flexfab 5508-125, 1.25" x 3 ft, Wire Reinforced Silicone Coolant Hose, 32mm

Product Details The Flexfab 5508-125 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 136.39
$ 136.39 - $ 136.39
$ 136.39
$ 109.09
$ 109.09 - $ 109.09
$ 109.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 530.99
$ 530.99 - $ 530.99
$ 530.99
$ 424.79
$ 424.79 - $ 424.79
$ 424.79

Flexfab 5508-100X12, 1.00" x 12 ft, Wire Reinforced Silicone Coolant Hose, 25mm

Product Details The Flexfab 5508-100X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 530.99
$ 530.99 - $ 530.99
$ 530.99
$ 424.79
$ 424.79 - $ 424.79
$ 424.79
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 132.79
$ 132.79 - $ 132.79
$ 132.79
$ 106.19
$ 106.19 - $ 106.19
$ 106.19

Flexfab 5508-100, 1.00" x 3 ft, Wire Reinforced Silicone Coolant Hose, 25mm

Product Details The Flexfab 5508-100 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 132.79
$ 132.79 - $ 132.79
$ 132.79
$ 106.19
$ 106.19 - $ 106.19
$ 106.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 393.29
$ 393.29 - $ 393.29
$ 393.29
$ 314.59
$ 314.59 - $ 314.59
$ 314.59

Flexfab 5508-087X12, 0.88" x 12 ft, Wire Reinforced Silicone Coolant Hose, 22mm

Product Details The Flexfab 5508-087X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 393.29
$ 393.29 - $ 393.29
$ 393.29
$ 314.59
$ 314.59 - $ 314.59
$ 314.59
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 98.29
$ 98.29 - $ 98.29
$ 98.29
$ 78.69
$ 78.69 - $ 78.69
$ 78.69

Flexfab 5508-087, 0.88" x 3 ft, Wire Reinforced Silicone Coolant Hose, 22mm

Product Details The Flexfab 5508-087 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 98.29
$ 98.29 - $ 98.29
$ 98.29
$ 78.69
$ 78.69 - $ 78.69
$ 78.69
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 386.89
$ 386.89 - $ 386.89
$ 386.89
$ 309.49
$ 309.49 - $ 309.49
$ 309.49

Flexfab 5508-075X12, 0.75" x 12 ft, Wire Reinforced Silicone Coolant Hose, 19mm

Product Details The Flexfab 5508-075X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 386.89
$ 386.89 - $ 386.89
$ 386.89
$ 309.49
$ 309.49 - $ 309.49
$ 309.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 96.69
$ 96.69 - $ 96.69
$ 96.69
$ 77.39
$ 77.39 - $ 77.39
$ 77.39

Flexfab 5508-075, 0.75" x 3 ft, Wire Reinforced Silicone Coolant Hose, 19mm

Product Details The Flexfab 5508-075 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 96.69
$ 96.69 - $ 96.69
$ 96.69
$ 77.39
$ 77.39 - $ 77.39
$ 77.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 486.39
$ 486.39 - $ 486.39
$ 486.39
$ 389.09
$ 389.09 - $ 389.09
$ 389.09

Flexfab 5508-062X12, 0.63" x 12 ft, Wire Reinforced Silicone Coolant Hose, 16mm

Product Details The Flexfab 5508-062X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 486.39
$ 486.39 - $ 486.39
$ 486.39
$ 389.09
$ 389.09 - $ 389.09
$ 389.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 121.59
$ 121.59 - $ 121.59
$ 121.59
$ 97.29
$ 97.29 - $ 97.29
$ 97.29

Flexfab 5508-062, 0.63" x 3 ft, Wire Reinforced Silicone Coolant Hose, 16mm

Product Details The Flexfab 5508-062 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 121.59
$ 121.59 - $ 121.59
$ 121.59
$ 97.29
$ 97.29 - $ 97.29
$ 97.29
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 459.39
$ 459.39 - $ 459.39
$ 459.39
$ 367.49
$ 367.49 - $ 367.49
$ 367.49

Flexfab 5508-050X12, 0.50" x 12 ft, Wire Reinforced Silicone Coolant Hose, 13mm

Product Details The Flexfab 5508-050X12 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It r...

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$ 459.39
$ 459.39 - $ 459.39
$ 459.39
$ 367.49
$ 367.49 - $ 367.49
$ 367.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 114.89
$ 114.89 - $ 114.89
$ 114.89
$ 91.89
$ 91.89 - $ 91.89
$ 91.89

Flexfab 5508-050, 0.50" x 3 ft, Wire Reinforced Silicone Coolant Hose, 13mm

Product Details The Flexfab 5508-050 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 114.89
$ 114.89 - $ 114.89
$ 114.89
$ 91.89
$ 91.89 - $ 91.89
$ 91.89
Save 20% Save %

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