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Flexfab Silicone Hose

Flexfab silicone hose handles the heat, pressure, and vibration that take down ordinary rubber. This collection covers the full Flexfab range of silicone heater and coolant hose, from standard blue heater hose to premium green, 4-ply, wire-reinforced, and high-temp constructions for diesel, marine, transit, and heavy-duty cooling systems. Built in the USA and sold by the foot, box, or reel.

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Flexfab 5500-187, 1.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 48mm Save 20% Save %
$ 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
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Flexfab 5515-175, 1.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 44mm Save 20% Save %
$ 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
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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
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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
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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)
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$ 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 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
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$ 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
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$ 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 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
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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...

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$ 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 5526-062, 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 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...

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$ 557.99
$ 557.99 - $ 557.99
$ 557.99
$ 390.59
$ 390.59 - $ 390.59
$ 390.59
Save 30% Save %
Flexfab 5500-200, 2.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 51mm
Save 20% Save %
$ 69.69
$ 69.69 - $ 69.69
$ 69.69
$ 55.75
$ 55.75 - $ 55.75
$ 55.75

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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$ 69.69
$ 69.69 - $ 69.69
$ 69.69
$ 55.75
$ 55.75 - $ 55.75
$ 55.75
Save 20% Save %
Flexfab 5500-150, 1.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 38mm
Save 20% Save %
$ 57.29
$ 57.29 - $ 57.29
$ 57.29
$ 45.83
$ 45.83 - $ 45.83
$ 45.83

Flexfab 5500-150, 1.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 38mm

Product Details The Flexfab 5500-150 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 57.29
$ 57.29 - $ 57.29
$ 57.29
$ 45.83
$ 45.83 - $ 45.83
$ 45.83
Save 20% Save %
Flexfab 5500-125, 1.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 32mm
Save 20% Save %
$ 51.99
$ 51.99 - $ 51.99
$ 51.99
$ 41.59
$ 41.59 - $ 41.59
$ 41.59

Flexfab 5500-125, 1.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 32mm

Product Details The Flexfab 5500-125 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 51.99
$ 51.99 - $ 51.99
$ 51.99
$ 41.59
$ 41.59 - $ 41.59
$ 41.59
Save 20% Save %
Flexfab 5515-500, 5.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 127mm
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$ 166.29
$ 166.29 - $ 166.29
$ 166.29
$ 133.03
$ 133.03 - $ 133.03
$ 133.03

Flexfab 5515-500, 5.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 127mm

Product Details The Flexfab 5515-500 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 166.29
$ 166.29 - $ 166.29
$ 166.29
$ 133.03
$ 133.03 - $ 133.03
$ 133.03
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 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 %
Flexfab 5515-075, 0.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 19mm
Save 20% Save %
$ 54.99
$ 54.99 - $ 54.99
$ 54.99
$ 43.99
$ 43.99 - $ 43.99
$ 43.99

Flexfab 5515-075, 0.75" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 19mm

Product Details The Flexfab 5515-075 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 54.99
$ 54.99 - $ 54.99
$ 54.99
$ 43.99
$ 43.99 - $ 43.99
$ 43.99
Save 20% Save %

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