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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 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 96.49
$ 96.49 - $ 96.49
$ 96.49
$ 77.19
$ 77.19 - $ 77.19
$ 77.19

Flexfab 5581-212, 2.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 54mm

Product Details The Flexfab 5581-212 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 96.49
$ 96.49 - $ 96.49
$ 96.49
$ 77.19
$ 77.19 - $ 77.19
$ 77.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 81.19
$ 81.19 - $ 81.19
$ 81.19
$ 64.99
$ 64.99 - $ 64.99
$ 64.99

Flexfab 5581-138, 1.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 35mm

Product Details The Flexfab 5581-138 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 81.19
$ 81.19 - $ 81.19
$ 81.19
$ 64.99
$ 64.99 - $ 64.99
$ 64.99
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Flexfab 5526-062, 5/8" x 50 ft Blue Silicone Heater Hose, .63" Save 30% Save %
$ 521.98
$ 521.98 - $ 521.98
$ 521.98
$ 365.39
$ 365.39 - $ 365.39
$ 365.39

Flexfab 5526-062, 5/8" x 100 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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$ 521.98
$ 521.98 - $ 521.98
$ 521.98
$ 365.39
$ 365.39 - $ 365.39
$ 365.39
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Flexfab 5500-500, 5.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 127mm Save 20% Save %
$ 157.89
$ 157.89 - $ 157.89
$ 157.89
$ 126.31
$ 126.31 - $ 126.31
$ 126.31

Flexfab 5500-500, 5.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 127mm

Product Details The Flexfab 5500-500 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 157.89
$ 157.89 - $ 157.89
$ 157.89
$ 126.31
$ 126.31 - $ 126.31
$ 126.31
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Flexfab 5500-450, 4.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 114mm
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$ 143.69
$ 143.69 - $ 143.69
$ 143.69
$ 114.95
$ 114.95 - $ 114.95
$ 114.95

Flexfab 5500-450, 4.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 114mm

Product Details The Flexfab 5500-450 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 143.69
$ 143.69 - $ 143.69
$ 143.69
$ 114.95
$ 114.95 - $ 114.95
$ 114.95
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Flexfab 5500-300, 3.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 76mm
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$ 95.29
$ 95.29 - $ 95.29
$ 95.29
$ 76.23
$ 76.23 - $ 76.23
$ 76.23

Flexfab 5500-300, 3.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 76mm

Product Details The Flexfab 5500-300 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 95.29
$ 95.29 - $ 95.29
$ 95.29
$ 76.23
$ 76.23 - $ 76.23
$ 76.23
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Flexfab 5500-238, 2.38" X 3 ft, 3-Ply Green Silicone Coolant Hose, 60mm
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$ 78.49
$ 78.49 - $ 78.49
$ 78.49
$ 62.79
$ 62.79 - $ 62.79
$ 62.79

Flexfab 5500-238, 2.38" X 3 ft, 3-Ply Green Silicone Coolant Hose, 60mm

Product Details The Flexfab 5500-238 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 78.49
$ 78.49 - $ 78.49
$ 78.49
$ 62.79
$ 62.79 - $ 62.79
$ 62.79
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Flexfab 5500-087, 0.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 22mm
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$ 42.69
$ 42.69 - $ 42.69
$ 42.69
$ 34.15
$ 34.15 - $ 34.15
$ 34.15

Flexfab 5500-087, 0.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 22mm

Product Details The Flexfab 5500-087 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 42.69
$ 42.69 - $ 42.69
$ 42.69
$ 34.15
$ 34.15 - $ 34.15
$ 34.15
Save 20% Save %
Flexfab 5500-075, 0.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 19mm
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$ 40.69
$ 40.69 - $ 40.69
$ 40.69
$ 32.55
$ 32.55 - $ 32.55
$ 32.55

Flexfab 5500-075, 0.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 19mm

Product Details The Flexfab 5500-075 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 40.69
$ 40.69 - $ 40.69
$ 40.69
$ 32.55
$ 32.55 - $ 32.55
$ 32.55
Save 20% Save %
Flexfab 5515-550, 5.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 140mm
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$ 173.69
$ 173.69 - $ 173.69
$ 173.69
$ 138.95
$ 138.95 - $ 138.95
$ 138.95

Flexfab 5515-550, 5.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 140mm

Product Details The Flexfab 5515-550 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 173.69
$ 173.69 - $ 173.69
$ 173.69
$ 138.95
$ 138.95 - $ 138.95
$ 138.95
Save 20% Save %
Flexfab 5515-338, 3.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 86mm
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$ 138.39
$ 138.39 - $ 138.39
$ 138.39
$ 110.71
$ 110.71 - $ 110.71
$ 110.71

Flexfab 5515-338, 3.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5515-338 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 138.39
$ 138.39 - $ 138.39
$ 138.39
$ 110.71
$ 110.71 - $ 110.71
$ 110.71
Save 20% Save %
Flexfab 5515-212, 2.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 54mm
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$ 82.29
$ 82.29 - $ 82.29
$ 82.29
$ 65.83
$ 65.83 - $ 65.83
$ 65.83

Flexfab 5515-212, 2.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 54mm

Product Details The Flexfab 5515-212 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 82.29
$ 82.29 - $ 82.29
$ 82.29
$ 65.83
$ 65.83 - $ 65.83
$ 65.83
Save 20% Save %
Flexfab 5521-125, 1-1/4" x 1 ft (Choose your length) Green Premium Silicone Heater Hose, 1.25"
Save 20% Save %
$ 17.29
$ 17.29 - $ 17.29
$ 17.29
$ 13.83
$ 13.83 - $ 13.83
$ 13.83

Flexfab 5521-125, 1-1/4" x 1 ft (Choose your length) Green Premium Silicone Heater Hose, 1.25"

Product Details The Flexfab 5521-125 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 17.29
$ 17.29 - $ 17.29
$ 17.29
$ 13.83
$ 13.83 - $ 13.83
$ 13.83
Save 20% Save %
Flexfab 5515-050, 0.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm
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$ 44.49
$ 44.49 - $ 44.49
$ 44.49
$ 35.59
$ 35.59 - $ 35.59
$ 35.59

Flexfab 5515-050, 0.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm

Product Details The Flexfab 5515-050 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 44.49
$ 44.49 - $ 44.49
$ 44.49
$ 35.59
$ 35.59 - $ 35.59
$ 35.59
Save 20% Save %
Flexfab 5521-125, 1-1/4" x 50 ft Green Premium Silicone Heater Hose, 1.25"
Save 20% Save %
$ 828.09
$ 828.09 - $ 828.09
$ 828.09
$ 662.47
$ 662.47 - $ 662.47
$ 662.47

Flexfab 5521-125, 1-1/4" x 50 ft Green Premium Silicone Heater Hose, 1.25"

Product Details The Flexfab 5521-125 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 828.09
$ 828.09 - $ 828.09
$ 828.09
$ 662.47
$ 662.47 - $ 662.47
$ 662.47
Save 20% Save %
Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"
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$ 335.19
$ 335.19 - $ 335.19
$ 335.19
$ 268.15
$ 268.15 - $ 268.15
$ 268.15

Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"

Product Details The Flexfab 5521-100 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 335.19
$ 335.19 - $ 335.19
$ 335.19
$ 268.15
$ 268.15 - $ 268.15
$ 268.15
Save 20% Save %
Flexfab 5521-038, 3/8" x 50 ft Green Premium Silicone Heater Hose, .38"
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$ 277.89
$ 277.89 - $ 277.89
$ 277.89
$ 222.31
$ 222.31 - $ 222.31
$ 222.31

Flexfab 5521-038, 3/8" x 50 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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$ 277.89
$ 277.89 - $ 277.89
$ 277.89
$ 222.31
$ 222.31 - $ 222.31
$ 222.31
Save 20% Save %
Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"
Save 20% Save %
$ 152.39
$ 152.39 - $ 152.39
$ 152.39
$ 121.91
$ 121.91 - $ 121.91
$ 121.91

Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"

Product Details The Flexfab 5521-031 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 152.39
$ 152.39 - $ 152.39
$ 152.39
$ 121.91
$ 121.91 - $ 121.91
$ 121.91
Save 20% Save %
Flexfab 5526-087, 7/8" x 200 ft Blue Silicone Heater Hose, .88" (Reel)
Save 30% Save %
$ 1,049.99
$ 1,049.99 - $ 1,049.99
$ 1,049.99
$ 734.99
$ 734.99 - $ 734.99
$ 734.99

Flexfab 5526-087, 7/8" x 200 ft Blue Silicone Heater Hose, .88" (Reel)

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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$ 1,049.99
$ 1,049.99 - $ 1,049.99
$ 1,049.99
$ 734.99
$ 734.99 - $ 734.99
$ 734.99
Save 30% Save %
Flexfab 5526-038, 3/8" x 600 ft Blue Silicone Heater Hose, .38" (Reel)
Save 30% Save %
$ 2,321.99
$ 2,321.99 - $ 2,321.99
$ 2,321.99
$ 1,625.39
$ 1,625.39 - $ 1,625.39
$ 1,625.39

Flexfab 5526-038, 3/8" x 600 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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$ 2,321.99
$ 2,321.99 - $ 2,321.99
$ 2,321.99
$ 1,625.39
$ 1,625.39 - $ 1,625.39
$ 1,625.39
Save 30% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 227.39
$ 227.39 - $ 227.39
$ 227.39
$ 181.99
$ 181.99 - $ 181.99
$ 181.99

Flexfab 5500-600, 6.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 152mm

Product Details The Flexfab 5500-600 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 227.39
$ 227.39 - $ 227.39
$ 227.39
$ 181.99
$ 181.99 - $ 181.99
$ 181.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 196.69
$ 196.69 - $ 196.69
$ 196.69
$ 157.39
$ 157.39 - $ 157.39
$ 157.39

Flexfab 5500-500, 5.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 127mm

Product Details The Flexfab 5500-500 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 196.69
$ 196.69 - $ 196.69
$ 196.69
$ 157.39
$ 157.39 - $ 157.39
$ 157.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 183.79
$ 183.79 - $ 183.79
$ 183.79
$ 146.99
$ 146.99 - $ 146.99
$ 146.99

Flexfab 5500-450, 4.50" x 3 ft, 3-Ply Green Silicone Coolant Hose, 114mm

Product Details The Flexfab 5500-450 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

View full details
$ 183.79
$ 183.79 - $ 183.79
$ 183.79
$ 146.99
$ 146.99 - $ 146.99
$ 146.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 177.49
$ 177.49 - $ 177.49
$ 177.49
$ 141.99
$ 141.99 - $ 141.99
$ 141.99

Flexfab 5500-400, 4.00" x 3 ft, 3-Ply Green Silicone Coolant Hose, 102mm

Product Details The Flexfab 5500-400 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 177.49
$ 177.49 - $ 177.49
$ 177.49
$ 141.99
$ 141.99 - $ 141.99
$ 141.99
Save 20% Save %

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