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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 5515-238, 2.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 60mm Save 20% Save %
$ 1,585.00
$ 1,585.00 - $ 1,585.00
$ 1,585.00
$ 1,268.00
$ 1,268.00 - $ 1,268.00
$ 1,268.00

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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$ 1,585.00
$ 1,585.00 - $ 1,585.00
$ 1,585.00
$ 1,268.00
$ 1,268.00 - $ 1,268.00
$ 1,268.00
Save 20% Save %
Flexfab 5515-187, 1.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 48mm Save 20% Save %
$ 1,342.00
$ 1,342.00 - $ 1,342.00
$ 1,342.00
$ 1,073.00
$ 1,073.00 - $ 1,073.00
$ 1,073.00

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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$ 1,342.00
$ 1,342.00 - $ 1,342.00
$ 1,342.00
$ 1,073.00
$ 1,073.00 - $ 1,073.00
$ 1,073.00
Save 20% Save %
Flexfab 5515-125, 1.25" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 32mm Save 20% Save %
$ 1,238.00
$ 1,238.00 - $ 1,238.00
$ 1,238.00
$ 990.00
$ 990.00 - $ 990.00
$ 990.00

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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$ 1,238.00
$ 1,238.00 - $ 1,238.00
$ 1,238.00
$ 990.00
$ 990.00 - $ 990.00
$ 990.00
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Flexfab 5515-112, 1.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 29mm Save 20% Save %
$ 974.00
$ 974.00 - $ 974.00
$ 974.00
$ 779.00
$ 779.00 - $ 779.00
$ 779.00

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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$ 974.00
$ 974.00 - $ 974.00
$ 974.00
$ 779.00
$ 779.00 - $ 779.00
$ 779.00
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Flexfab 5521-025, 1/4" x 5 ft Green Premium Silicone Heater Hose, .25"
$ 447.00 - $ 447.00
$ 447.00
$ 447.00 - $ 447.00
$ 447.00

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...

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$ 447.00 - $ 447.00
$ 447.00
$ 447.00 - $ 447.00
$ 447.00
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
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$ 451.00
$ 451.00 - $ 451.00
$ 451.00
$ 361.00
$ 361.00 - $ 361.00
$ 361.00

Flexfab 2582-0020 Lined Worm Gear Clamp, 0.88"–1.25" ID, 300 SS, 10 Per Box

Clamp silicone hose securely with the Flexfab 2582-0020 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps for 0.88"–1.25" ID hose. Lin...

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$ 451.00
$ 451.00 - $ 451.00
$ 451.00
$ 361.00
$ 361.00 - $ 361.00
$ 361.00
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
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$ 407.00
$ 407.00 - $ 407.00
$ 407.00
$ 326.00
$ 326.00 - $ 326.00
$ 326.00

Flexfab 2582-0008 Lined Worm Gear Clamp, 0.50"–0.63" ID, 300 SS, 10 Per Box

Clamp silicone hose securely with the Flexfab 2582-0008 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps for 0.50"–0.63" ID hose. Lin...

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$ 407.00
$ 407.00 - $ 407.00
$ 407.00
$ 326.00
$ 326.00 - $ 326.00
$ 326.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 5,116.00
$ 5,116.00 - $ 5,116.00
$ 5,116.00
$ 4,093.00
$ 4,093.00 - $ 4,093.00
$ 4,093.00

Flexfab 5526-075x50, 3/4" ID x 50 ft Box Blue Silicone Heater Hose, 19mm 350F Radiator Coolant

Product Details The Flexfab 5526-075x50 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 5,116.00
$ 5,116.00 - $ 5,116.00
$ 5,116.00
$ 4,093.00
$ 4,093.00 - $ 4,093.00
$ 4,093.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,713.00
$ 3,713.00 - $ 3,713.00
$ 3,713.00
$ 2,972.00
$ 2,972.00 - $ 2,972.00
$ 2,972.00

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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$ 3,713.00
$ 3,713.00 - $ 3,713.00
$ 3,713.00
$ 2,972.00
$ 2,972.00 - $ 2,972.00
$ 2,972.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,060.00
$ 2,060.00 - $ 2,060.00
$ 2,060.00
$ 1,648.00
$ 1,648.00 - $ 1,648.00
$ 1,648.00

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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$ 2,060.00
$ 2,060.00 - $ 2,060.00
$ 2,060.00
$ 1,648.00
$ 1,648.00 - $ 1,648.00
$ 1,648.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,699.00
$ 1,699.00 - $ 1,699.00
$ 1,699.00
$ 1,359.00
$ 1,359.00 - $ 1,359.00
$ 1,359.00

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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$ 1,699.00
$ 1,699.00 - $ 1,699.00
$ 1,699.00
$ 1,359.00
$ 1,359.00 - $ 1,359.00
$ 1,359.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,430.00
$ 1,430.00 - $ 1,430.00
$ 1,430.00
$ 1,145.00
$ 1,145.00 - $ 1,145.00
$ 1,145.00

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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$ 1,430.00
$ 1,430.00 - $ 1,430.00
$ 1,430.00
$ 1,145.00
$ 1,145.00 - $ 1,145.00
$ 1,145.00
Save 20% Save %
Flexfab 5526-062, 5/8" x 50 ft Blue Silicone Heater Hose, .63"
Save 30% Save %
$ 9,190.00
$ 9,190.00 - $ 9,190.00
$ 9,190.00
$ 6,433.00
$ 6,433.00 - $ 6,433.00
$ 6,433.00

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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$ 9,190.00
$ 9,190.00 - $ 9,190.00
$ 9,190.00
$ 6,433.00
$ 6,433.00 - $ 6,433.00
$ 6,433.00
Save 30% Save %
Flexfab 5521-125, 1-1/4" x 1 ft (Choose your length) Green Premium Silicone Heater Hose, 1.25"
Save 20% Save %
$ 305.00
$ 305.00 - $ 305.00
$ 305.00
$ 244.00
$ 244.00 - $ 244.00
$ 244.00

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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$ 305.00
$ 305.00 - $ 305.00
$ 305.00
$ 244.00
$ 244.00 - $ 244.00
$ 244.00
Save 20% Save %
Flexfab 5521-125, 1-1/4" x 50 ft Green Premium Silicone Heater Hose, 1.25"
Save 20% Save %
$ 14,578.00
$ 14,578.00 - $ 14,578.00
$ 14,578.00
$ 11,663.00
$ 11,663.00 - $ 11,663.00
$ 11,663.00

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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$ 14,578.00
$ 14,578.00 - $ 14,578.00
$ 14,578.00
$ 11,663.00
$ 11,663.00 - $ 11,663.00
$ 11,663.00
Save 20% Save %
Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"
Save 20% Save %
$ 5,901.00
$ 5,901.00 - $ 5,901.00
$ 5,901.00
$ 4,721.00
$ 4,721.00 - $ 4,721.00
$ 4,721.00

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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$ 5,901.00
$ 5,901.00 - $ 5,901.00
$ 5,901.00
$ 4,721.00
$ 4,721.00 - $ 4,721.00
$ 4,721.00
Save 20% Save %
Flexfab 5526-087, 7/8" x 200 ft Blue Silicone Heater Hose, .88" (Reel)
Save 30% Save %
$ 18,485.00
$ 18,485.00 - $ 18,485.00
$ 18,485.00
$ 12,939.00
$ 12,939.00 - $ 12,939.00
$ 12,939.00

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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$ 18,485.00
$ 18,485.00 - $ 18,485.00
$ 18,485.00
$ 12,939.00
$ 12,939.00 - $ 12,939.00
$ 12,939.00
Save 30% Save %
Flexfab 5526-038, 3/8" x 600 ft Blue Silicone Heater Hose, .38" (Reel)
Save 30% Save %
$ 40,877.00
$ 40,877.00 - $ 40,877.00
$ 40,877.00
$ 28,614.00
$ 28,614.00 - $ 28,614.00
$ 28,614.00

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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$ 40,877.00
$ 40,877.00 - $ 40,877.00
$ 40,877.00
$ 28,614.00
$ 28,614.00 - $ 28,614.00
$ 28,614.00
Save 30% Save %
Flexfab 5500-500, 5.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 127mm
Save 20% Save %
$ 2,780.00
$ 2,780.00 - $ 2,780.00
$ 2,780.00
$ 2,224.00
$ 2,224.00 - $ 2,224.00
$ 2,224.00

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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$ 2,780.00
$ 2,780.00 - $ 2,780.00
$ 2,780.00
$ 2,224.00
$ 2,224.00 - $ 2,224.00
$ 2,224.00
Save 20% Save %
Flexfab 5500-450, 4.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 114mm
Save 20% Save %
$ 2,530.00
$ 2,530.00 - $ 2,530.00
$ 2,530.00
$ 2,024.00
$ 2,024.00 - $ 2,024.00
$ 2,024.00

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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$ 2,530.00
$ 2,530.00 - $ 2,530.00
$ 2,530.00
$ 2,024.00
$ 2,024.00 - $ 2,024.00
$ 2,024.00
Save 20% Save %
Flexfab 5500-300, 3.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 76mm
Save 20% Save %
$ 1,678.00
$ 1,678.00 - $ 1,678.00
$ 1,678.00
$ 1,342.00
$ 1,342.00 - $ 1,342.00
$ 1,342.00

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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$ 1,678.00
$ 1,678.00 - $ 1,678.00
$ 1,678.00
$ 1,342.00
$ 1,342.00 - $ 1,342.00
$ 1,342.00
Save 20% Save %
Flexfab 5500-238, 2.38" X 3 ft, 3-Ply Green Silicone Coolant Hose, 60mm
Save 20% Save %
$ 1,382.00
$ 1,382.00 - $ 1,382.00
$ 1,382.00
$ 1,106.00
$ 1,106.00 - $ 1,106.00
$ 1,106.00

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, ...

View full details
$ 1,382.00
$ 1,382.00 - $ 1,382.00
$ 1,382.00
$ 1,106.00
$ 1,106.00 - $ 1,106.00
$ 1,106.00
Save 20% Save %
Flexfab 5500-087, 0.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 22mm
Save 20% Save %
$ 752.00
$ 752.00 - $ 752.00
$ 752.00
$ 602.00
$ 602.00 - $ 602.00
$ 602.00

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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$ 752.00
$ 752.00 - $ 752.00
$ 752.00
$ 602.00
$ 602.00 - $ 602.00
$ 602.00
Save 20% Save %
Flexfab 5500-075, 0.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 19mm
Save 20% Save %
$ 717.00
$ 717.00 - $ 717.00
$ 717.00
$ 574.00
$ 574.00 - $ 574.00
$ 574.00

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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$ 717.00
$ 717.00 - $ 717.00
$ 717.00
$ 574.00
$ 574.00 - $ 574.00
$ 574.00
Save 20% Save %

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