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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 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 756.00
$ 756.00 - $ 756.00
$ 756.00
$ 604.00
$ 604.00 - $ 604.00
$ 604.00

Flexfab 5500-038, 0.38" x 3 ft, 3-Ply Green Silicone Coolant Hose, 10mm

Product Details The Flexfab 5500-038 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 756.00
$ 756.00 - $ 756.00
$ 756.00
$ 604.00
$ 604.00 - $ 604.00
$ 604.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 16,115.00
$ 16,115.00 - $ 16,115.00
$ 16,115.00
$ 12,892.00
$ 12,892.00 - $ 12,892.00
$ 12,892.00

Flexfab 5515-600X12, 6.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 152mm

Product Details The Flexfab 5515-600X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 16,115.00
$ 16,115.00 - $ 16,115.00
$ 16,115.00
$ 12,892.00
$ 12,892.00 - $ 12,892.00
$ 12,892.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 4,030.00
$ 4,030.00 - $ 4,030.00
$ 4,030.00
$ 3,224.00
$ 3,224.00 - $ 3,224.00
$ 3,224.00

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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$ 4,030.00
$ 4,030.00 - $ 4,030.00
$ 4,030.00
$ 3,224.00
$ 3,224.00 - $ 3,224.00
$ 3,224.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,620.00
$ 3,620.00 - $ 3,620.00
$ 3,620.00
$ 2,894.00
$ 2,894.00 - $ 2,894.00
$ 2,894.00

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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$ 3,620.00
$ 3,620.00 - $ 3,620.00
$ 3,620.00
$ 2,894.00
$ 2,894.00 - $ 2,894.00
$ 2,894.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 14,476.00
$ 14,476.00 - $ 14,476.00
$ 14,476.00
$ 11,582.00
$ 11,582.00 - $ 11,582.00
$ 11,582.00

Flexfab 5515-500X12, 5.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 127mm

Product Details The Flexfab 5515-500X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 14,476.00
$ 14,476.00 - $ 14,476.00
$ 14,476.00
$ 11,582.00
$ 11,582.00 - $ 11,582.00
$ 11,582.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,484.00
$ 3,484.00 - $ 3,484.00
$ 3,484.00
$ 2,787.00
$ 2,787.00 - $ 2,787.00
$ 2,787.00

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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$ 3,484.00
$ 3,484.00 - $ 3,484.00
$ 3,484.00
$ 2,787.00
$ 2,787.00 - $ 2,787.00
$ 2,787.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 13,936.00
$ 13,936.00 - $ 13,936.00
$ 13,936.00
$ 11,149.00
$ 11,149.00 - $ 11,149.00
$ 11,149.00

Flexfab 5515-450X12, 4.50" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 114mm

Product Details The Flexfab 5515-450X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 13,936.00
$ 13,936.00 - $ 13,936.00
$ 13,936.00
$ 11,149.00
$ 11,149.00 - $ 11,149.00
$ 11,149.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,484.00
$ 3,484.00 - $ 3,484.00
$ 3,484.00
$ 2,787.00
$ 2,787.00 - $ 2,787.00
$ 2,787.00

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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$ 3,484.00
$ 3,484.00 - $ 3,484.00
$ 3,484.00
$ 2,787.00
$ 2,787.00 - $ 2,787.00
$ 2,787.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 12,834.00
$ 12,834.00 - $ 12,834.00
$ 12,834.00
$ 10,267.00
$ 10,267.00 - $ 10,267.00
$ 10,267.00

Flexfab 5515-400X12, 4.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5515-400X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 12,834.00
$ 12,834.00 - $ 12,834.00
$ 12,834.00
$ 10,267.00
$ 10,267.00 - $ 10,267.00
$ 10,267.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,210.00
$ 3,210.00 - $ 3,210.00
$ 3,210.00
$ 2,567.00
$ 2,567.00 - $ 2,567.00
$ 2,567.00

Flexfab 5515-400, 4.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5515-400 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 3,210.00
$ 3,210.00 - $ 3,210.00
$ 3,210.00
$ 2,567.00
$ 2,567.00 - $ 2,567.00
$ 2,567.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 11,704.00
$ 11,704.00 - $ 11,704.00
$ 11,704.00
$ 9,364.00
$ 9,364.00 - $ 9,364.00
$ 9,364.00

Flexfab 5515-375X12, 3.75" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 95mm

Product Details The Flexfab 5515-375X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 11,704.00
$ 11,704.00 - $ 11,704.00
$ 11,704.00
$ 9,364.00
$ 9,364.00 - $ 9,364.00
$ 9,364.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,926.00
$ 2,926.00 - $ 2,926.00
$ 2,926.00
$ 2,342.00
$ 2,342.00 - $ 2,342.00
$ 2,342.00

Flexfab 5515-375, 3.75" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 95mm

Product Details The Flexfab 5515-375 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,926.00
$ 2,926.00 - $ 2,926.00
$ 2,926.00
$ 2,342.00
$ 2,342.00 - $ 2,342.00
$ 2,342.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,603.00
$ 10,603.00 - $ 10,603.00
$ 10,603.00
$ 8,482.00
$ 8,482.00 - $ 8,482.00
$ 8,482.00

Flexfab 5515-350X12, 3.50" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 89mm

Product Details The Flexfab 5515-350X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 10,603.00
$ 10,603.00 - $ 10,603.00
$ 10,603.00
$ 8,482.00
$ 8,482.00 - $ 8,482.00
$ 8,482.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,652.00
$ 2,652.00 - $ 2,652.00
$ 2,652.00
$ 2,122.00
$ 2,122.00 - $ 2,122.00
$ 2,122.00

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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$ 2,652.00
$ 2,652.00 - $ 2,652.00
$ 2,652.00
$ 2,122.00
$ 2,122.00 - $ 2,122.00
$ 2,122.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,744.00
$ 9,744.00 - $ 9,744.00
$ 9,744.00
$ 7,795.00
$ 7,795.00 - $ 7,795.00
$ 7,795.00

Flexfab 5515-338X12, 3.38" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5515-338X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 9,744.00
$ 9,744.00 - $ 9,744.00
$ 9,744.00
$ 7,795.00
$ 7,795.00 - $ 7,795.00
$ 7,795.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,437.00
$ 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 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,633.00
$ 9,633.00 - $ 9,633.00
$ 9,633.00
$ 7,707.00
$ 7,707.00 - $ 7,707.00
$ 7,707.00

Flexfab 5515-325X12, 3.25" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 83mm

Product Details The Flexfab 5515-325X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 9,633.00
$ 9,633.00 - $ 9,633.00
$ 9,633.00
$ 7,707.00
$ 7,707.00 - $ 7,707.00
$ 7,707.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,409.00
$ 2,409.00 - $ 2,409.00
$ 2,409.00
$ 1,928.00
$ 1,928.00 - $ 1,928.00
$ 1,928.00

Flexfab 5515-325, 3.25" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 83mm

Product Details The Flexfab 5515-325 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,409.00
$ 2,409.00 - $ 2,409.00
$ 2,409.00
$ 1,928.00
$ 1,928.00 - $ 1,928.00
$ 1,928.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,089.00
$ 9,089.00 - $ 9,089.00
$ 9,089.00
$ 7,271.00
$ 7,271.00 - $ 7,271.00
$ 7,271.00

Flexfab 5515-312X12, 3.13" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5515-312X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 9,089.00
$ 9,089.00 - $ 9,089.00
$ 9,089.00
$ 7,271.00
$ 7,271.00 - $ 7,271.00
$ 7,271.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,289.00
$ 2,289.00 - $ 2,289.00
$ 2,289.00
$ 1,831.00
$ 1,831.00 - $ 1,831.00
$ 1,831.00

Flexfab 5515-312, 3.13" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5515-312 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,289.00
$ 2,289.00 - $ 2,289.00
$ 2,289.00
$ 1,831.00
$ 1,831.00 - $ 1,831.00
$ 1,831.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,077.00
$ 9,077.00 - $ 9,077.00
$ 9,077.00
$ 7,262.00
$ 7,262.00 - $ 7,262.00
$ 7,262.00

Flexfab 5515-300X12, 3.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5515-300X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 9,077.00
$ 9,077.00 - $ 9,077.00
$ 9,077.00
$ 7,262.00
$ 7,262.00 - $ 7,262.00
$ 7,262.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,270.00
$ 2,270.00 - $ 2,270.00
$ 2,270.00
$ 1,815.00
$ 1,815.00 - $ 1,815.00
$ 1,815.00

Flexfab 5515-300, 3.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5515-300 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,270.00
$ 2,270.00 - $ 2,270.00
$ 2,270.00
$ 1,815.00
$ 1,815.00 - $ 1,815.00
$ 1,815.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,751.00
$ 8,751.00 - $ 8,751.00
$ 8,751.00
$ 7,002.00
$ 7,002.00 - $ 7,002.00
$ 7,002.00

Flexfab 5515-287X12, 2.88" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 73mm

Product Details The Flexfab 5515-287X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 8,751.00
$ 8,751.00 - $ 8,751.00
$ 8,751.00
$ 7,002.00
$ 7,002.00 - $ 7,002.00
$ 7,002.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,189.00
$ 2,189.00 - $ 2,189.00
$ 2,189.00
$ 1,750.00
$ 1,750.00 - $ 1,750.00
$ 1,750.00

Flexfab 5515-287, 2.88" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 73mm

Product Details The Flexfab 5515-287 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
$ 2,189.00
$ 2,189.00 - $ 2,189.00
$ 2,189.00
$ 1,750.00
$ 1,750.00 - $ 1,750.00
$ 1,750.00
Save 20% Save %

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