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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 5515-550, 5.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 140mm Save 20% Save %
$ 3,058.00
$ 3,058.00 - $ 3,058.00
$ 3,058.00
$ 2,447.00
$ 2,447.00 - $ 2,447.00
$ 2,447.00

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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$ 3,058.00
$ 3,058.00 - $ 3,058.00
$ 3,058.00
$ 2,447.00
$ 2,447.00 - $ 2,447.00
$ 2,447.00
Save 20% Save %
Flexfab 5515-338, 3.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 86mm Save 20% Save %
$ 2,437.00
$ 2,437.00 - $ 2,437.00
$ 2,437.00
$ 1,949.00
$ 1,949.00 - $ 1,949.00
$ 1,949.00

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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$ 2,437.00
$ 2,437.00 - $ 2,437.00
$ 2,437.00
$ 1,949.00
$ 1,949.00 - $ 1,949.00
$ 1,949.00
Save 20% Save %
Flexfab 5515-212, 2.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 54mm Save 20% Save %
$ 1,449.00
$ 1,449.00 - $ 1,449.00
$ 1,449.00
$ 1,159.00
$ 1,159.00 - $ 1,159.00
$ 1,159.00

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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$ 1,449.00
$ 1,449.00 - $ 1,449.00
$ 1,449.00
$ 1,159.00
$ 1,159.00 - $ 1,159.00
$ 1,159.00
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Flexfab 5515-050, 0.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm Save 20% Save %
$ 784.00
$ 784.00 - $ 784.00
$ 784.00
$ 627.00
$ 627.00 - $ 627.00
$ 627.00

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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$ 784.00
$ 784.00 - $ 784.00
$ 784.00
$ 627.00
$ 627.00 - $ 627.00
$ 627.00
Save 20% Save %
Flexfab 5521-038, 3/8" x 50 ft Green Premium Silicone Heater Hose, .38"
Save 20% Save %
$ 4,893.00
$ 4,893.00 - $ 4,893.00
$ 4,893.00
$ 3,914.00
$ 3,914.00 - $ 3,914.00
$ 3,914.00

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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$ 4,893.00
$ 4,893.00 - $ 4,893.00
$ 4,893.00
$ 3,914.00
$ 3,914.00 - $ 3,914.00
$ 3,914.00
Save 20% Save %
Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"
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$ 2,683.00
$ 2,683.00 - $ 2,683.00
$ 2,683.00
$ 2,147.00
$ 2,147.00 - $ 2,147.00
$ 2,147.00

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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$ 2,683.00
$ 2,683.00 - $ 2,683.00
$ 2,683.00
$ 2,147.00
$ 2,147.00 - $ 2,147.00
$ 2,147.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
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$ 933.00
$ 933.00 - $ 933.00
$ 933.00
$ 747.00
$ 747.00 - $ 747.00
$ 747.00

Flexfab KIT5003D Heater Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT5003D Heater Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 933.00
$ 933.00 - $ 933.00
$ 933.00
$ 747.00
$ 747.00 - $ 747.00
$ 747.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 831.00
$ 831.00 - $ 831.00
$ 831.00
$ 666.00
$ 666.00 - $ 666.00
$ 666.00

Flexfab KIT5002D Heater Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT5002D Heater Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 831.00
$ 831.00 - $ 831.00
$ 831.00
$ 666.00
$ 666.00 - $ 666.00
$ 666.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 812.00
$ 812.00 - $ 812.00
$ 812.00
$ 650.00
$ 650.00 - $ 650.00
$ 650.00

Flexfab KIT5001D Heater Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT5001D Heater Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 812.00
$ 812.00 - $ 812.00
$ 812.00
$ 650.00
$ 650.00 - $ 650.00
$ 650.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,618.00
$ 1,618.00 - $ 1,618.00
$ 1,618.00
$ 1,296.00
$ 1,296.00 - $ 1,296.00
$ 1,296.00

Flexfab KIT4005D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4005D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

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$ 1,618.00
$ 1,618.00 - $ 1,618.00
$ 1,618.00
$ 1,296.00
$ 1,296.00 - $ 1,296.00
$ 1,296.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,680.00
$ 1,680.00 - $ 1,680.00
$ 1,680.00
$ 1,344.00
$ 1,344.00 - $ 1,344.00
$ 1,344.00

Flexfab KIT4004D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4004D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

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$ 1,680.00
$ 1,680.00 - $ 1,680.00
$ 1,680.00
$ 1,344.00
$ 1,344.00 - $ 1,344.00
$ 1,344.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,257.00
$ 1,257.00 - $ 1,257.00
$ 1,257.00
$ 1,007.00
$ 1,007.00 - $ 1,007.00
$ 1,007.00

Flexfab KIT4003D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4003D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

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$ 1,257.00
$ 1,257.00 - $ 1,257.00
$ 1,257.00
$ 1,007.00
$ 1,007.00 - $ 1,007.00
$ 1,007.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,402.00
$ 1,402.00 - $ 1,402.00
$ 1,402.00
$ 1,122.00
$ 1,122.00 - $ 1,122.00
$ 1,122.00

Flexfab KIT4002D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4002D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

View full details
$ 1,402.00
$ 1,402.00 - $ 1,402.00
$ 1,402.00
$ 1,122.00
$ 1,122.00 - $ 1,122.00
$ 1,122.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,402.00
$ 1,402.00 - $ 1,402.00
$ 1,402.00
$ 1,122.00
$ 1,122.00 - $ 1,122.00
$ 1,122.00

Flexfab KIT4001D Charge Air (CAC) Hose & Clamp Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT4001D Charge Air (CAC) Hose & Clamp Kit — a complete, ready-to-install kit containing one Flex...

View full details
$ 1,402.00
$ 1,402.00 - $ 1,402.00
$ 1,402.00
$ 1,122.00
$ 1,122.00 - $ 1,122.00
$ 1,122.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,388.00
$ 1,388.00 - $ 1,388.00
$ 1,388.00
$ 1,109.00
$ 1,109.00 - $ 1,109.00
$ 1,109.00

Flexfab KIT3004 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3004 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

View full details
$ 1,388.00
$ 1,388.00 - $ 1,388.00
$ 1,388.00
$ 1,109.00
$ 1,109.00 - $ 1,109.00
$ 1,109.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,266.00
$ 1,266.00 - $ 1,266.00
$ 1,266.00
$ 1,013.00
$ 1,013.00 - $ 1,013.00
$ 1,013.00

Flexfab KIT3003 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3003 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 1,266.00
$ 1,266.00 - $ 1,266.00
$ 1,266.00
$ 1,013.00
$ 1,013.00 - $ 1,013.00
$ 1,013.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,211.00
$ 1,211.00 - $ 1,211.00
$ 1,211.00
$ 969.00
$ 969.00 - $ 969.00
$ 969.00

Flexfab KIT3002 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3002 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 1,211.00
$ 1,211.00 - $ 1,211.00
$ 1,211.00
$ 969.00
$ 969.00 - $ 969.00
$ 969.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,155.00
$ 1,155.00 - $ 1,155.00
$ 1,155.00
$ 925.00
$ 925.00 - $ 925.00
$ 925.00

Flexfab KIT3001 Coolant Hose Repair Kit — 1 Hose + 2 Clamps, Silicone

Make a fast, reliable repair with the Flexfab KIT3001 Coolant Hose Repair Kit — a complete, ready-to-install kit containing one Flexfab silicone ho...

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$ 1,155.00
$ 1,155.00 - $ 1,155.00
$ 1,155.00
$ 925.00
$ 925.00 - $ 925.00
$ 925.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 4,004.00
$ 4,004.00 - $ 4,004.00
$ 4,004.00
$ 3,204.00
$ 3,204.00 - $ 3,204.00
$ 3,204.00

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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$ 4,004.00
$ 4,004.00 - $ 4,004.00
$ 4,004.00
$ 3,204.00
$ 3,204.00 - $ 3,204.00
$ 3,204.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,463.00
$ 3,463.00 - $ 3,463.00
$ 3,463.00
$ 2,771.00
$ 2,771.00 - $ 2,771.00
$ 2,771.00

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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$ 3,463.00
$ 3,463.00 - $ 3,463.00
$ 3,463.00
$ 2,771.00
$ 2,771.00 - $ 2,771.00
$ 2,771.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,236.00
$ 3,236.00 - $ 3,236.00
$ 3,236.00
$ 2,588.00
$ 2,588.00 - $ 2,588.00
$ 2,588.00

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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$ 3,236.00
$ 3,236.00 - $ 3,236.00
$ 3,236.00
$ 2,588.00
$ 2,588.00 - $ 2,588.00
$ 2,588.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,125.00
$ 3,125.00 - $ 3,125.00
$ 3,125.00
$ 2,500.00
$ 2,500.00 - $ 2,500.00
$ 2,500.00

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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$ 3,125.00
$ 3,125.00 - $ 3,125.00
$ 3,125.00
$ 2,500.00
$ 2,500.00 - $ 2,500.00
$ 2,500.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,664.00
$ 2,664.00 - $ 2,664.00
$ 2,664.00
$ 2,130.00
$ 2,130.00 - $ 2,130.00
$ 2,130.00

Flexfab 5500-375, 3.75" x 3 ft, 3-Ply Green Silicone Coolant Hose, 95mm

Product Details The Flexfab 5500-375 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 2,664.00
$ 2,664.00 - $ 2,664.00
$ 2,664.00
$ 2,130.00
$ 2,130.00 - $ 2,130.00
$ 2,130.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,664.00
$ 2,664.00 - $ 2,664.00
$ 2,664.00
$ 2,130.00
$ 2,130.00 - $ 2,130.00
$ 2,130.00

Flexfab 5500-350, 3.50" x 3 ft, 3-Ply Green Silicone Coolant Hose, 89mm

Product Details The Flexfab 5500-350 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

View full details
$ 2,664.00
$ 2,664.00 - $ 2,664.00
$ 2,664.00
$ 2,130.00
$ 2,130.00 - $ 2,130.00
$ 2,130.00
Save 20% Save %

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