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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 5515-250, 2.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 64mm Save 20% Save %
$ 110.59
$ 110.59 - $ 110.59
$ 110.59
$ 88.47
$ 88.47 - $ 88.47
$ 88.47

Flexfab 5515-250, 2.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 64mm

Product Details The Flexfab 5515-250 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 110.59
$ 110.59 - $ 110.59
$ 110.59
$ 88.47
$ 88.47 - $ 88.47
$ 88.47
Save 20% Save %
Flexfab 5526-050, 1/2" x 250 ft Blue Silicone Heater Hose, .50" (Reel) Save 30% Save %
$ 1,109.99
$ 1,109.99 - $ 1,109.99
$ 1,109.99
$ 776.99
$ 776.99 - $ 776.99
$ 776.99

Flexfab 5526-050, 1/2" x 250 ft Blue Silicone Heater Hose, .50" (Reel)

Product Details The Flexfab 5526-050 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 1,109.99
$ 1,109.99 - $ 1,109.99
$ 1,109.99
$ 776.99
$ 776.99 - $ 776.99
$ 776.99
Save 30% Save %
Flexfab 5526-025, 1/4" x 50 ft Blue Silicone Heater Hose, .25" Save 30% Save %
$ 187.49
$ 187.49 - $ 187.49
$ 187.49
$ 131.24
$ 131.24 - $ 131.24
$ 131.24

Flexfab 5526-025, 1/4" x 50 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 187.49
$ 187.49 - $ 187.49
$ 187.49
$ 131.24
$ 131.24 - $ 131.24
$ 131.24
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Flexfab 5515-400, 4.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 102mm Save 20% Save %
$ 148.59
$ 148.59 - $ 148.59
$ 148.59
$ 118.87
$ 118.87 - $ 118.87
$ 118.87

Flexfab 5515-400, 4.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5515-400 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 148.59
$ 148.59 - $ 148.59
$ 148.59
$ 118.87
$ 118.87 - $ 118.87
$ 118.87
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Flexfab 5526-100, 1" x 5 ft Blue Silicone Heater Hose, 1.00"
Save 30% Save %
$ 45.19
$ 45.19 - $ 45.19
$ 45.19
$ 31.63
$ 31.63 - $ 31.63
$ 31.63

Flexfab 5526-100, 1" x 5 ft Blue Silicone Heater Hose, 1.00"

Product Details The Flexfab 5526-100 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 45.19
$ 45.19 - $ 45.19
$ 45.19
$ 31.63
$ 31.63 - $ 31.63
$ 31.63
Save 30% Save %
Flexfab 5526-075, 3/4" x 10 ft Blue Silicone Heater Hose, .75"
Save 30% Save %
$ 62.29
$ 62.29 - $ 62.29
$ 62.29
$ 43.60
$ 43.60 - $ 43.60
$ 43.60

Flexfab 5526-075, 3/4" x 10 ft Blue Silicone Heater Hose, .75"

Product Details The Flexfab 5526-075 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 62.29
$ 62.29 - $ 62.29
$ 62.29
$ 43.60
$ 43.60 - $ 43.60
$ 43.60
Save 30% Save %
Flexfab 5526-050, 1/2" x 10 ft Blue Silicone Heater Hose, .50"
Save 30% Save %
$ 51.39
$ 51.39 - $ 51.39
$ 51.39
$ 35.97
$ 35.97 - $ 35.97
$ 35.97

Flexfab 5526-050, 1/2" x 10 ft Blue Silicone Heater Hose, .50"

Product Details The Flexfab 5526-050 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 51.39
$ 51.39 - $ 51.39
$ 51.39
$ 35.97
$ 35.97 - $ 35.97
$ 35.97
Save 30% Save %
Flexfab 5526-031, 5/16" x 5 ft Blue Silicone Heater Hose, .31"
Save 30% Save %
$ 22.19
$ 22.19 - $ 22.19
$ 22.19
$ 15.53
$ 15.53 - $ 15.53
$ 15.53

Flexfab 5526-031, 5/16" x 5 ft Blue Silicone Heater Hose, .31"

Product Details The Flexfab 5526-031 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 22.19
$ 22.19 - $ 22.19
$ 22.19
$ 15.53
$ 15.53 - $ 15.53
$ 15.53
Save 30% Save %
Flexfab 5526-031, 5/16" x 10 ft Blue Silicone Heater Hose, .31"
Save 30% Save %
$ 44.39
$ 44.39 - $ 44.39
$ 44.39
$ 31.07
$ 31.07 - $ 31.07
$ 31.07

Flexfab 5526-031, 5/16" x 10 ft Blue Silicone Heater Hose, .31"

Product Details The Flexfab 5526-031 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 44.39
$ 44.39 - $ 44.39
$ 44.39
$ 31.07
$ 31.07 - $ 31.07
$ 31.07
Save 30% Save %
Flexfab 5526-038, 3/8" x 250 ft Blue Silicone Heater Hose, .38" (Reel)
Save 30% Save %
$ 967.49
$ 967.49 - $ 967.49
$ 967.49
$ 677.24
$ 677.24 - $ 677.24
$ 677.24

Flexfab 5526-038, 3/8" x 250 ft Blue Silicone Heater Hose, .38" (Reel)

Product Details The Flexfab 5526-038 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 967.49
$ 967.49 - $ 967.49
$ 967.49
$ 677.24
$ 677.24 - $ 677.24
$ 677.24
Save 30% Save %
Flexfab 5526-125, 1-1/4" x 10 ft Blue Silicone Heater Hose, 1.25"
Save 30% Save %
$ 118.49
$ 118.49 - $ 118.49
$ 118.49
$ 82.94
$ 82.94 - $ 82.94
$ 82.94

Flexfab 5526-125, 1-1/4" x 10 ft Blue Silicone Heater Hose, 1.25"

Product Details The Flexfab 5526-125 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 118.49
$ 118.49 - $ 118.49
$ 118.49
$ 82.94
$ 82.94 - $ 82.94
$ 82.94
Save 30% Save %
Flexfab 5526-062, 5/8" x 5 ft Blue Silicone Heater Hose, .63"
Save 30% Save %
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
$ 20.92
$ 20.92 - $ 20.92
$ 20.92

Flexfab 5526-062, 5/8" x 5 ft Blue Silicone Heater Hose, .63"

Product Details The Flexfab 5526-062 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 29.89
$ 29.89 - $ 29.89
$ 29.89
$ 20.92
$ 20.92 - $ 20.92
$ 20.92
Save 30% Save %
Flexfab 5526-062, 5/8" x 10 ft Blue Silicone Heater Hose, .63"
Save 30% Save %
$ 59.79
$ 59.79 - $ 59.79
$ 59.79
$ 41.85
$ 41.85 - $ 41.85
$ 41.85

Flexfab 5526-062, 5/8" x 10 ft Blue Silicone Heater Hose, .63"

Product Details The Flexfab 5526-062 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 59.79
$ 59.79 - $ 59.79
$ 59.79
$ 41.85
$ 41.85 - $ 41.85
$ 41.85
Save 30% Save %
Flexfab 5526-087, 7/8" x 25 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 177.79
$ 177.79 - $ 177.79
$ 177.79
$ 124.45
$ 124.45 - $ 124.45
$ 124.45

Flexfab 5526-087, 7/8" x 25 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 177.79
$ 177.79 - $ 177.79
$ 177.79
$ 124.45
$ 124.45 - $ 124.45
$ 124.45
Save 30% Save %
Flexfab 5526-087, 7/8" x 5 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 37.09
$ 37.09 - $ 37.09
$ 37.09
$ 25.96
$ 25.96 - $ 25.96
$ 25.96

Flexfab 5526-087, 7/8" x 5 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 37.09
$ 37.09 - $ 37.09
$ 37.09
$ 25.96
$ 25.96 - $ 25.96
$ 25.96
Save 30% Save %
Flexfab 5526-050, 1/2" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .50"
Save 30% Save %
$ 5.39
$ 5.39 - $ 5.39
$ 5.39
$ 3.77
$ 3.77 - $ 3.77
$ 3.77

Flexfab 5526-050, 1/2" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .50"

Product Details The Flexfab 5526-050 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 5.39
$ 5.39 - $ 5.39
$ 5.39
$ 3.77
$ 3.77 - $ 3.77
$ 3.77
Save 30% Save %
Flexfab 5526-025, 1/4" x 5 ft Blue Silicone Heater Hose, .25"
Save 30% Save %
$ 20.79
$ 20.79 - $ 20.79
$ 20.79
$ 14.55
$ 14.55 - $ 14.55
$ 14.55

Flexfab 5526-025, 1/4" x 5 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 20.79
$ 20.79 - $ 20.79
$ 20.79
$ 14.55
$ 14.55 - $ 14.55
$ 14.55
Save 30% Save %
Flexfab 5515-300, 3.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 76mm
Save 20% Save %
$ 128.89
$ 128.89 - $ 128.89
$ 128.89
$ 103.11
$ 103.11 - $ 103.11
$ 103.11

Flexfab 5515-300, 3.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5515-300 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 128.89
$ 128.89 - $ 128.89
$ 128.89
$ 103.11
$ 103.11 - $ 103.11
$ 103.11
Save 20% Save %
Save 20% Save %
$ 12.99
$ 12.99 - $ 12.99
$ 12.99
$ 10.39
$ 10.39 - $ 10.39
$ 10.39

Flexfab FLX2582-0006, Worm Gear, Lined Clamps, 0.50" - 0.88", 13mm - 22mm (2pc)

Lined clamps are designed for use with silicone rubber and other soft hose applications. The liner protects the hose surface and prevents it fro...

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$ 12.99
$ 12.99 - $ 12.99
$ 12.99
$ 10.39
$ 10.39 - $ 10.39
$ 10.39
Save 20% Save %
Flexfab 5526-100, 1" x 10 ft Blue Silicone Heater Hose, 1.00"
Save 30% Save %
$ 90.39
$ 90.39 - $ 90.39
$ 90.39
$ 63.27
$ 63.27 - $ 63.27
$ 63.27

Flexfab 5526-100, 1" x 10 ft Blue Silicone Heater Hose, 1.00"

Product Details The Flexfab 5526-100 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 90.39
$ 90.39 - $ 90.39
$ 90.39
$ 63.27
$ 63.27 - $ 63.27
$ 63.27
Save 30% Save %
Flexfab 5526-025, 1/4" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .25"
Save 30% Save %
$ 4.19
$ 4.19 - $ 4.19
$ 4.19
$ 2.93
$ 2.93 - $ 2.93
$ 2.93

Flexfab 5526-025, 1/4" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 4.19
$ 4.19 - $ 4.19
$ 4.19
$ 2.93
$ 2.93 - $ 2.93
$ 2.93
Save 30% Save %
Flexfab 5526-025, 1/4" x 10 ft Blue Silicone Heater Hose, .25"
Save 30% Save %
$ 41.29
$ 41.29 - $ 41.29
$ 41.29
$ 28.90
$ 28.90 - $ 28.90
$ 28.90

Flexfab 5526-025, 1/4" x 10 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 41.29
$ 41.29 - $ 41.29
$ 41.29
$ 28.90
$ 28.90 - $ 28.90
$ 28.90
Save 30% Save %
Save 20% Save %
$ 28.99
$ 28.99 - $ 28.99
$ 28.99
$ 23.19
$ 23.19 - $ 23.19
$ 23.19

Flexfab FLX2582-0010, Worm Gear, Lined Clamps, 0.75" - 1.06", 19mm - 27mm (10pc)

Lined clamps are designed for use with silicone rubber and other soft hose applications. The liner protects the hose surface and prevents it fro...

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$ 28.99
$ 28.99 - $ 28.99
$ 28.99
$ 23.19
$ 23.19 - $ 23.19
$ 23.19
Save 20% Save %
Flexfab 5526-087, 7/8" x 10 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 74.19
$ 74.19 - $ 74.19
$ 74.19
$ 51.93
$ 51.93 - $ 51.93
$ 51.93

Flexfab 5526-087, 7/8" x 10 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 74.19
$ 74.19 - $ 74.19
$ 74.19
$ 51.93
$ 51.93 - $ 51.93
$ 51.93
Save 30% Save %

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