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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 5515-062, 0.63" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 16mm Save 20% Save %
$ 838.00
$ 838.00 - $ 838.00
$ 838.00
$ 670.00
$ 670.00 - $ 670.00
$ 670.00

Flexfab 5515-062, 0.63" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 16mm

Product Details The Flexfab 5515-062 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 838.00
$ 838.00 - $ 838.00
$ 838.00
$ 670.00
$ 670.00 - $ 670.00
$ 670.00
Save 20% Save %
Flexfab 5521-031, 5/16" x 5 ft Green Premium Silicone Heater Hose, .31" Save 20% Save %
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 449.00
$ 449.00 - $ 449.00
$ 449.00

Flexfab 5521-031, 5/16" x 5 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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$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 449.00
$ 449.00 - $ 449.00
$ 449.00
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Flexfab 5521-100, 1" x 50 ft Green Premium Silicone Heater Hose, 1.00" Save 20% Save %
$ 11,340.00
$ 11,340.00 - $ 11,340.00
$ 11,340.00
$ 9,072.00
$ 9,072.00 - $ 9,072.00
$ 9,072.00

Flexfab 5521-100, 1" x 50 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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$ 11,340.00
$ 11,340.00 - $ 11,340.00
$ 11,340.00
$ 9,072.00
$ 9,072.00 - $ 9,072.00
$ 9,072.00
Save 20% Save %
Flexfab 5521-025, 1/4" x 25 ft Green Premium Silicone Heater Hose, .25" Save 20% Save %
$ 2,158.00
$ 2,158.00 - $ 2,158.00
$ 2,158.00
$ 1,726.00
$ 1,726.00 - $ 1,726.00
$ 1,726.00

Flexfab 5521-025, 1/4" x 25 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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$ 2,158.00
$ 2,158.00 - $ 2,158.00
$ 2,158.00
$ 1,726.00
$ 1,726.00 - $ 1,726.00
$ 1,726.00
Save 20% Save %
Flexfab 5526-062, 5/8" x 400 ft Blue Silicone Heater Hose, .63" (Reel)
Save 30% Save %
$ 34,833.00
$ 34,833.00 - $ 34,833.00
$ 34,833.00
$ 24,383.00
$ 24,383.00 - $ 24,383.00
$ 24,383.00

Flexfab 5526-062, 5/8" x 400 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...

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$ 34,833.00
$ 34,833.00 - $ 34,833.00
$ 34,833.00
$ 24,383.00
$ 24,383.00 - $ 24,383.00
$ 24,383.00
Save 30% Save %
Flexfab 5526-031, 5/16" x 25 ft Blue Silicone Heater Hose, .31"
Save 30% Save %
$ 1,885.00
$ 1,885.00 - $ 1,885.00
$ 1,885.00
$ 1,320.00
$ 1,320.00 - $ 1,320.00
$ 1,320.00

Flexfab 5526-031, 5/16" x 25 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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$ 1,885.00
$ 1,885.00 - $ 1,885.00
$ 1,885.00
$ 1,320.00
$ 1,320.00 - $ 1,320.00
$ 1,320.00
Save 30% Save %
Flexfab 5521-125, 1-1/4" x 50 ft Green Premium Silicone Heater Hose, 1.25"
$ 14,657.00 - $ 14,657.00
$ 14,657.00
$ 17,589.00
$ 17,589.00 - $ 17,589.00
$ 17,589.00

Flexfab 5521-125, 1-1/4" x 75 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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$ 14,657.00 - $ 14,657.00
$ 14,657.00
$ 17,589.00
$ 17,589.00 - $ 17,589.00
$ 17,589.00
Flexfab 5500-225, 2.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 57mm
Save 20% Save %
$ 1,333.00
$ 1,333.00 - $ 1,333.00
$ 1,333.00
$ 1,067.00
$ 1,067.00 - $ 1,067.00
$ 1,067.00

Flexfab 5500-225, 2.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 57mm

Product Details The Flexfab 5500-225 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 1,333.00
$ 1,333.00 - $ 1,333.00
$ 1,333.00
$ 1,067.00
$ 1,067.00 - $ 1,067.00
$ 1,067.00
Save 20% Save %
Flexfab 5500-175, 1.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 44mm
Save 20% Save %
$ 1,121.00
$ 1,121.00 - $ 1,121.00
$ 1,121.00
$ 897.00
$ 897.00 - $ 897.00
$ 897.00

Flexfab 5500-175, 1.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 44mm

Product Details The Flexfab 5500-175 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,121.00
$ 1,121.00 - $ 1,121.00
$ 1,121.00
$ 897.00
$ 897.00 - $ 897.00
$ 897.00
Save 20% Save %
Flexfab 5500-100, 1.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 25mm
Save 20% Save %
$ 779.00
$ 779.00 - $ 779.00
$ 779.00
$ 623.00
$ 623.00 - $ 623.00
$ 623.00

Flexfab 5500-100, 1.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 25mm

Product Details The Flexfab 5500-100 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 779.00
$ 779.00 - $ 779.00
$ 779.00
$ 623.00
$ 623.00 - $ 623.00
$ 623.00
Save 20% Save %
Flexfab 5515-600, 6.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 152mm
Save 20% Save %
$ 4,027.00
$ 4,027.00 - $ 4,027.00
$ 4,027.00
$ 3,222.00
$ 3,222.00 - $ 3,222.00
$ 3,222.00

Flexfab 5515-600, 6.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 152mm

Product Details The Flexfab 5515-600 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 4,027.00
$ 4,027.00 - $ 4,027.00
$ 4,027.00
$ 3,222.00
$ 3,222.00 - $ 3,222.00
$ 3,222.00
Save 20% Save %
Flexfab 5515-450, 4.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 114mm
Save 20% Save %
$ 2,710.00
$ 2,710.00 - $ 2,710.00
$ 2,710.00
$ 2,168.00
$ 2,168.00 - $ 2,168.00
$ 2,168.00

Flexfab 5515-450, 4.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 114mm

Product Details The Flexfab 5515-450 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,710.00
$ 2,710.00 - $ 2,710.00
$ 2,710.00
$ 2,168.00
$ 2,168.00 - $ 2,168.00
$ 2,168.00
Save 20% Save %
Save 20% Save %
$ 2,392.00
$ 2,392.00 - $ 2,392.00
$ 2,392.00
$ 1,913.00
$ 1,913.00 - $ 1,913.00
$ 1,913.00

Flexfab 5515-387, 3.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 99mm

FlexFab Series: 5515 Part Number: 5515-387 Inside Diameter (ID): 3.88" (99mm) Outside Diameter (OD): 4.20" (107mm) Hose Length: 3 feet Wall Thick...

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$ 2,392.00
$ 2,392.00 - $ 2,392.00
$ 2,392.00
$ 1,913.00
$ 1,913.00 - $ 1,913.00
$ 1,913.00
Save 20% Save %
Flexfab 5515-350, 3.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 89mm
Save 20% Save %
$ 2,666.00
$ 2,666.00 - $ 2,666.00
$ 2,666.00
$ 2,133.00
$ 2,133.00 - $ 2,133.00
$ 2,133.00

Flexfab 5515-350, 3.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 89mm

Product Details The Flexfab 5515-350 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,666.00
$ 2,666.00 - $ 2,666.00
$ 2,666.00
$ 2,133.00
$ 2,133.00 - $ 2,133.00
$ 2,133.00
Save 20% Save %
Flexfab 5515-238, 2.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 60mm
Save 20% Save %
$ 1,593.00
$ 1,593.00 - $ 1,593.00
$ 1,593.00
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00

Flexfab 5515-238, 2.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 60mm

Product Details The Flexfab 5515-238 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 1,593.00
$ 1,593.00 - $ 1,593.00
$ 1,593.00
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
Save 20% Save %
Flexfab 5515-187, 1.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 48mm
Save 20% Save %
$ 1,349.00
$ 1,349.00 - $ 1,349.00
$ 1,349.00
$ 1,079.00
$ 1,079.00 - $ 1,079.00
$ 1,079.00

Flexfab 5515-187, 1.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 48mm

Product Details The Flexfab 5515-187 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 1,349.00
$ 1,349.00 - $ 1,349.00
$ 1,349.00
$ 1,079.00
$ 1,079.00 - $ 1,079.00
$ 1,079.00
Save 20% Save %
Flexfab 5515-125, 1.25" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 32mm
Save 20% Save %
$ 1,245.00
$ 1,245.00 - $ 1,245.00
$ 1,245.00
$ 996.00
$ 996.00 - $ 996.00
$ 996.00

Flexfab 5515-125, 1.25" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 32mm

Product Details The Flexfab 5515-125 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 1,245.00
$ 1,245.00 - $ 1,245.00
$ 1,245.00
$ 996.00
$ 996.00 - $ 996.00
$ 996.00
Save 20% Save %
Flexfab 5515-112, 1.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 29mm
Save 20% Save %
$ 979.00
$ 979.00 - $ 979.00
$ 979.00
$ 783.00
$ 783.00 - $ 783.00
$ 783.00

Flexfab 5515-112, 1.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 29mm

Product Details The Flexfab 5515-112 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 979.00
$ 979.00 - $ 979.00
$ 979.00
$ 783.00
$ 783.00 - $ 783.00
$ 783.00
Save 20% Save %
Flexfab 5521-025, 1/4" x 5 ft Green Premium Silicone Heater Hose, .25"
$ 449.00 - $ 449.00
$ 449.00
$ 449.00 - $ 449.00
$ 449.00

Flexfab 5521-025, 1/4" x 5 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...

View full details
$ 449.00 - $ 449.00
$ 449.00
$ 449.00 - $ 449.00
$ 449.00
Flexfab 5521-125, 1-1/4" x 150 ft Green Premium Silicone Heater Hose, 1.25" (Reel)
Save 20% Save %
$ 42,480.00
$ 42,480.00 - $ 42,480.00
$ 42,480.00
$ 33,984.00
$ 33,984.00 - $ 33,984.00
$ 33,984.00

Flexfab 5521-125, 1-1/4" x 150 ft Green Premium Silicone Heater Hose, 1.25" (Reel)

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

View full details
$ 42,480.00
$ 42,480.00 - $ 42,480.00
$ 42,480.00
$ 33,984.00
$ 33,984.00 - $ 33,984.00
$ 33,984.00
Save 20% Save %
Flexfab 5526-125, 1-1/4" x 150 ft Blue Silicone Heater Hose, 1.25" (Reel)
Save 30% Save %
$ 25,169.00
$ 25,169.00 - $ 25,169.00
$ 25,169.00
$ 17,619.00
$ 17,619.00 - $ 17,619.00
$ 17,619.00

Flexfab 5526-125, 1-1/4" x 150 ft Blue Silicone Heater Hose, 1.25" (Reel)

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

View full details
$ 25,169.00
$ 25,169.00 - $ 25,169.00
$ 25,169.00
$ 17,619.00
$ 17,619.00 - $ 17,619.00
$ 17,619.00
Save 30% Save %
Flexfab 5526-025, 1/4" x 250 ft Blue Silicone Heater Hose, .25" (Reel)
Save 30% Save %
$ 16,196.00
$ 16,196.00 - $ 16,196.00
$ 16,196.00
$ 11,337.00
$ 11,337.00 - $ 11,337.00
$ 11,337.00

Flexfab 5526-025, 1/4" x 250 ft Blue Silicone Heater Hose, .25" (Reel)

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
$ 16,196.00
$ 16,196.00 - $ 16,196.00
$ 16,196.00
$ 11,337.00
$ 11,337.00 - $ 11,337.00
$ 11,337.00
Save 30% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,733.00
$ 3,733.00 - $ 3,733.00
$ 3,733.00
$ 2,988.00
$ 2,988.00 - $ 2,988.00
$ 2,988.00

Flexfab 5526-031x50, 5/16" ID x 50 ft Box Blue Silicone Heater Hose, 8mm 350F Radiator Coolant

Product Details The Flexfab 5526-031x50 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 3,733.00
$ 3,733.00 - $ 3,733.00
$ 3,733.00
$ 2,988.00
$ 2,988.00 - $ 2,988.00
$ 2,988.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,071.00
$ 2,071.00 - $ 2,071.00
$ 2,071.00
$ 1,657.00
$ 1,657.00 - $ 1,657.00
$ 1,657.00

Flexfab 5581-312, 3.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5581-312 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,071.00
$ 2,071.00 - $ 2,071.00
$ 2,071.00
$ 1,657.00
$ 1,657.00 - $ 1,657.00
$ 1,657.00
Save 20% Save %

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