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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 5526-087, 7/8" x 50 ft Blue Silicone Heater Hose, .88" Save 30% Save %
$ 271.19
$ 271.19 - $ 271.19
$ 271.19
$ 189.83
$ 189.83 - $ 189.83
$ 189.83

Flexfab 5526-087, 7/8" x 50 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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$ 271.19
$ 271.19 - $ 271.19
$ 271.19
$ 189.83
$ 189.83 - $ 189.83
$ 189.83
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Flexfab 5515-100, 1.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 25mm Save 20% Save %
$ 59.39
$ 59.39 - $ 59.39
$ 59.39
$ 47.51
$ 47.51 - $ 47.51
$ 47.51

Flexfab 5515-100, 1.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 25mm

Product Details The Flexfab 5515-100 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 59.39
$ 59.39 - $ 59.39
$ 59.39
$ 47.51
$ 47.51 - $ 47.51
$ 47.51
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Flexfab 5521-062, 5/8" x 25 ft Green Premium Silicone Heater Hose, .63" Save 20% Save %
$ 189.09
$ 189.09 - $ 189.09
$ 189.09
$ 151.27
$ 151.27 - $ 151.27
$ 151.27

Flexfab 5521-062, 5/8" x 25 ft Green Premium Silicone Heater Hose, .63"

Product Details The Flexfab 5521-062 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 189.09
$ 189.09 - $ 189.09
$ 189.09
$ 151.27
$ 151.27 - $ 151.27
$ 151.27
Save 20% Save %
Flexfab 5526-125, 1-1/4" x 50 ft Blue Silicone Heater Hose, 1.25" Save 30% Save %
$ 524.99
$ 524.99 - $ 524.99
$ 524.99
$ 367.49
$ 367.49 - $ 367.49
$ 367.49

Flexfab 5526-125, 1-1/4" x 50 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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$ 524.99
$ 524.99 - $ 524.99
$ 524.99
$ 367.49
$ 367.49 - $ 367.49
$ 367.49
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Flexfab 5526-075, 3/4" x 300 ft Blue Silicone Heater Hose, .75" (Reel)
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$ 1,592.99
$ 1,592.99 - $ 1,592.99
$ 1,592.99
$ 1,115.09
$ 1,115.09 - $ 1,115.09
$ 1,115.09

Flexfab 5526-075, 3/4" x 300 ft Blue Silicone Heater Hose, .75" (Reel)

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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$ 1,592.99
$ 1,592.99 - $ 1,592.99
$ 1,592.99
$ 1,115.09
$ 1,115.09 - $ 1,115.09
$ 1,115.09
Save 30% Save %
Flexfab 5526-075, 3/4" x 250 ft Blue Silicone Heater Hose, .75" (Reel)
Save 30% Save %
$ 1,327.49
$ 1,327.49 - $ 1,327.49
$ 1,327.49
$ 929.24
$ 929.24 - $ 929.24
$ 929.24

Flexfab 5526-075, 3/4" x 250 ft Blue Silicone Heater Hose, .75" (Reel)

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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$ 1,327.49
$ 1,327.49 - $ 1,327.49
$ 1,327.49
$ 929.24
$ 929.24 - $ 929.24
$ 929.24
Save 30% Save %
Flexfab 5500-187, 1.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 48mm
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$ 66.49
$ 66.49 - $ 66.49
$ 66.49
$ 53.19
$ 53.19 - $ 53.19
$ 53.19

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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$ 66.49
$ 66.49 - $ 66.49
$ 66.49
$ 53.19
$ 53.19 - $ 53.19
$ 53.19
Save 20% Save %
Flexfab 5515-175, 1.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 44mm
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$ 85.39
$ 85.39 - $ 85.39
$ 85.39
$ 68.31
$ 68.31 - $ 68.31
$ 68.31

Flexfab 5515-175, 1.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 44mm

Product Details The Flexfab 5515-175 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 85.39
$ 85.39 - $ 85.39
$ 85.39
$ 68.31
$ 68.31 - $ 68.31
$ 68.31
Save 20% Save %
Flexfab 5521-075, 3/4" x 25 ft Green Premium Silicone Heater Hose, .75"
Save 20% Save %
$ 243.79
$ 243.79 - $ 243.79
$ 243.79
$ 195.03
$ 195.03 - $ 195.03
$ 195.03

Flexfab 5521-075, 3/4" x 25 ft Green Premium Silicone Heater Hose, .75"

Product Details The Flexfab 5521-075 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 243.79
$ 243.79 - $ 243.79
$ 243.79
$ 195.03
$ 195.03 - $ 195.03
$ 195.03
Save 20% Save %
Flexfab 5521-050, 1/2" x 50 ft Green Premium Silicone Heater Hose, .50"
Save 20% Save %
$ 299.99
$ 299.99 - $ 299.99
$ 299.99
$ 239.99
$ 239.99 - $ 239.99
$ 239.99

Flexfab 5521-050, 1/2" x 50 ft Green Premium Silicone Heater Hose, .50"

Product Details The Flexfab 5521-050 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 299.99
$ 299.99 - $ 299.99
$ 299.99
$ 239.99
$ 239.99 - $ 239.99
$ 239.99
Save 20% Save %
Flexfab 5526-050, 1/2" x 5 ft Blue Silicone Heater Hose, .50"
Save 30% Save %
$ 25.69
$ 25.69 - $ 25.69
$ 25.69
$ 17.98
$ 17.98 - $ 17.98
$ 17.98

Flexfab 5526-050, 1/2" x 5 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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$ 25.69
$ 25.69 - $ 25.69
$ 25.69
$ 17.98
$ 17.98 - $ 17.98
$ 17.98
Save 30% Save %
Flexfab 5526-062, 5/8" x 250 ft Blue Silicone Heater Hose, .63" (Reel)
Save 30% Save %
$ 1,229.99
$ 1,229.99 - $ 1,229.99
$ 1,229.99
$ 860.99
$ 860.99 - $ 860.99
$ 860.99

Flexfab 5526-062, 5/8" x 250 ft Blue Silicone Heater Hose, .63" (Reel)

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

View full details
$ 1,229.99
$ 1,229.99 - $ 1,229.99
$ 1,229.99
$ 860.99
$ 860.99 - $ 860.99
$ 860.99
Save 30% Save %
Flexfab 5515-275, 2.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 70mm
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$ 119.09
$ 119.09 - $ 119.09
$ 119.09
$ 95.27
$ 95.27 - $ 95.27
$ 95.27

Flexfab 5515-275, 2.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 70mm

Product Details The Flexfab 5515-275 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 119.09
$ 119.09 - $ 119.09
$ 119.09
$ 95.27
$ 95.27 - $ 95.27
$ 95.27
Save 20% Save %
Flexfab 5515-225, 2.25" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 57mm
Save 20% Save %
$ 101.79
$ 101.79 - $ 101.79
$ 101.79
$ 81.43
$ 81.43 - $ 81.43
$ 81.43

Flexfab 5515-225, 2.25" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 57mm

Product Details The Flexfab 5515-225 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 101.79
$ 101.79 - $ 101.79
$ 101.79
$ 81.43
$ 81.43 - $ 81.43
$ 81.43
Save 20% Save %
Flexfab 5515-200, 2.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 51mm
Save 20% Save %
$ 94.09
$ 94.09 - $ 94.09
$ 94.09
$ 75.27
$ 75.27 - $ 75.27
$ 75.27

Flexfab 5515-200, 2.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 51mm

Product Details The Flexfab 5515-200 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 94.09
$ 94.09 - $ 94.09
$ 94.09
$ 75.27
$ 75.27 - $ 75.27
$ 75.27
Save 20% Save %
Flexfab 5515-150, 1.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 38mm
Save 20% Save %
$ 77.49
$ 77.49 - $ 77.49
$ 77.49
$ 61.99
$ 61.99 - $ 61.99
$ 61.99

Flexfab 5515-150, 1.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 38mm

Product Details The Flexfab 5515-150 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 77.49
$ 77.49 - $ 77.49
$ 77.49
$ 61.99
$ 61.99 - $ 61.99
$ 61.99
Save 20% Save %
Flexfab 5521-062, 5/8" x 50 ft Green Premium Silicone Heater Hose, .63"
Save 20% Save %
$ 349.99
$ 349.99 - $ 349.99
$ 349.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99

Flexfab 5521-062, 5/8" x 50 ft Green Premium Silicone Heater Hose, .63"

Product Details The Flexfab 5521-062 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

View full details
$ 349.99
$ 349.99 - $ 349.99
$ 349.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99
Save 20% Save %
Flexfab 5521-050, 1/2" x 25 ft Green Premium Silicone Heater Hose, .50"
Save 20% Save %
$ 163.99
$ 163.99 - $ 163.99
$ 163.99
$ 131.19
$ 131.19 - $ 131.19
$ 131.19

Flexfab 5521-050, 1/2" x 25 ft Green Premium Silicone Heater Hose, .50"

Product Details The Flexfab 5521-050 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 163.99
$ 163.99 - $ 163.99
$ 163.99
$ 131.19
$ 131.19 - $ 131.19
$ 131.19
Save 20% Save %
Flexfab 5521-038, 3/8" x 25 ft Green Premium Silicone Heater Hose, .38"
Save 20% Save %
$ 147.69
$ 147.69 - $ 147.69
$ 147.69
$ 118.15
$ 118.15 - $ 118.15
$ 118.15

Flexfab 5521-038, 3/8" x 25 ft Green Premium Silicone Heater Hose, .38"

Product Details The Flexfab 5521-038 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 147.69
$ 147.69 - $ 147.69
$ 147.69
$ 118.15
$ 118.15 - $ 118.15
$ 118.15
Save 20% Save %
Flexfab 5521-025, 1/4" x 50 ft Green Premium Silicone Heater Hose, .25"
Save 20% Save %
$ 234.39
$ 234.39 - $ 234.39
$ 234.39
$ 187.51
$ 187.51 - $ 187.51
$ 187.51

Flexfab 5521-025, 1/4" x 50 ft Green Premium Silicone Heater Hose, .25"

Product Details The Flexfab 5521-025 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 234.39
$ 234.39 - $ 234.39
$ 234.39
$ 187.51
$ 187.51 - $ 187.51
$ 187.51
Save 20% Save %
Flexfab 5526-075, 3/4" x 100 ft Blue Silicone Heater Hose, .75"
Save 30% Save %
$ 557.99
$ 557.99 - $ 557.99
$ 557.99
$ 390.59
$ 390.59 - $ 390.59
$ 390.59

Flexfab 5526-075, 3/4" x 100 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...

View full details
$ 557.99
$ 557.99 - $ 557.99
$ 557.99
$ 390.59
$ 390.59 - $ 390.59
$ 390.59
Save 30% Save %
Save 20% Save %
$ 12.90
$ 12.90 - $ 12.90
$ 12.90
$ 10.32
$ 10.32 - $ 10.32
$ 10.32

Flexfab FLX2582-0012, Worm Gear, Lined Clamps, 0.88" - 1.25", 22mm - 32mm (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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$ 12.90
$ 12.90 - $ 12.90
$ 12.90
$ 10.32
$ 10.32 - $ 10.32
$ 10.32
Save 20% Save %
Save 20% Save %
$ 12.99
$ 12.99 - $ 12.99
$ 12.99
$ 10.39
$ 10.39 - $ 10.39
$ 10.39

Flexfab FLX2582-0010, Worm Gear, Lined Clamps, 0.75" - 1.06", 19mm - 27mm (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 5526-031, 5/16" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .31"
Save 30% Save %
$ 4.49
$ 4.49 - $ 4.49
$ 4.49
$ 3.14
$ 3.14 - $ 3.14
$ 3.14

Flexfab 5526-031, 5/16" x 1 ft (Choose Your Length) 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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$ 4.49
$ 4.49 - $ 4.49
$ 4.49
$ 3.14
$ 3.14 - $ 3.14
$ 3.14
Save 30% Save %

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