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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 5500-175, 1.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 44mm Save 20% Save %
$ 1,194.00
$ 1,194.00 - $ 1,194.00
$ 1,194.00
$ 955.00
$ 955.00 - $ 955.00
$ 955.00

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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$ 1,194.00
$ 1,194.00 - $ 1,194.00
$ 1,194.00
$ 955.00
$ 955.00 - $ 955.00
$ 955.00
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Flexfab 5500-100, 1.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 25mm Save 20% Save %
$ 830.00
$ 830.00 - $ 830.00
$ 830.00
$ 664.00
$ 664.00 - $ 664.00
$ 664.00

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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$ 830.00
$ 830.00 - $ 830.00
$ 830.00
$ 664.00
$ 664.00 - $ 664.00
$ 664.00
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Flexfab 5515-600, 6.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 152mm Save 20% Save %
$ 4,289.00
$ 4,289.00 - $ 4,289.00
$ 4,289.00
$ 3,431.00
$ 3,431.00 - $ 3,431.00
$ 3,431.00

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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$ 4,289.00
$ 4,289.00 - $ 4,289.00
$ 4,289.00
$ 3,431.00
$ 3,431.00 - $ 3,431.00
$ 3,431.00
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Flexfab 5515-550, 5.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 140mm Save 20% Save %
$ 3,275.00
$ 3,275.00 - $ 3,275.00
$ 3,275.00
$ 2,620.00
$ 2,620.00 - $ 2,620.00
$ 2,620.00

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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$ 3,275.00
$ 3,275.00 - $ 3,275.00
$ 3,275.00
$ 2,620.00
$ 2,620.00 - $ 2,620.00
$ 2,620.00
Save 20% Save %
Flexfab 5515-450, 4.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 114mm
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$ 2,886.00
$ 2,886.00 - $ 2,886.00
$ 2,886.00
$ 2,309.00
$ 2,309.00 - $ 2,309.00
$ 2,309.00

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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$ 2,886.00
$ 2,886.00 - $ 2,886.00
$ 2,886.00
$ 2,309.00
$ 2,309.00 - $ 2,309.00
$ 2,309.00
Save 20% Save %
Save 20% Save %
$ 2,547.00
$ 2,547.00 - $ 2,547.00
$ 2,547.00
$ 2,038.00
$ 2,038.00 - $ 2,038.00
$ 2,038.00

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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$ 2,547.00
$ 2,547.00 - $ 2,547.00
$ 2,547.00
$ 2,038.00
$ 2,038.00 - $ 2,038.00
$ 2,038.00
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Flexfab 5515-350, 3.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 89mm
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$ 2,839.00
$ 2,839.00 - $ 2,839.00
$ 2,839.00
$ 2,272.00
$ 2,272.00 - $ 2,272.00
$ 2,272.00

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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$ 2,839.00
$ 2,839.00 - $ 2,839.00
$ 2,839.00
$ 2,272.00
$ 2,272.00 - $ 2,272.00
$ 2,272.00
Save 20% Save %
Flexfab 5515-238, 2.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 60mm
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$ 1,697.00
$ 1,697.00 - $ 1,697.00
$ 1,697.00
$ 1,358.00
$ 1,358.00 - $ 1,358.00
$ 1,358.00

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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$ 1,697.00
$ 1,697.00 - $ 1,697.00
$ 1,697.00
$ 1,358.00
$ 1,358.00 - $ 1,358.00
$ 1,358.00
Save 20% Save %
Flexfab 5515-187, 1.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 48mm
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$ 1,437.00
$ 1,437.00 - $ 1,437.00
$ 1,437.00
$ 1,149.00
$ 1,149.00 - $ 1,149.00
$ 1,149.00

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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$ 1,437.00
$ 1,437.00 - $ 1,437.00
$ 1,437.00
$ 1,149.00
$ 1,149.00 - $ 1,149.00
$ 1,149.00
Save 20% Save %
Flexfab 5515-112, 1.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 29mm
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$ 1,043.00
$ 1,043.00 - $ 1,043.00
$ 1,043.00
$ 834.00
$ 834.00 - $ 834.00
$ 834.00

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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$ 1,043.00
$ 1,043.00 - $ 1,043.00
$ 1,043.00
$ 834.00
$ 834.00 - $ 834.00
$ 834.00
Save 20% Save %
Flexfab 5521-025, 1/4" x 5 ft Green Premium Silicone Heater Hose, .25"
$ 478.00 - $ 478.00
$ 478.00
$ 478.00 - $ 478.00
$ 478.00

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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$ 478.00 - $ 478.00
$ 478.00
$ 478.00 - $ 478.00
$ 478.00
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,650.00
$ 1,650.00 - $ 1,650.00
$ 1,650.00
$ 1,320.00
$ 1,320.00 - $ 1,320.00
$ 1,320.00

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, ...

View full details
$ 1,650.00
$ 1,650.00 - $ 1,650.00
$ 1,650.00
$ 1,320.00
$ 1,320.00 - $ 1,320.00
$ 1,320.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,459.00
$ 1,459.00 - $ 1,459.00
$ 1,459.00
$ 1,169.00
$ 1,169.00 - $ 1,169.00
$ 1,169.00

Flexfab 5515-150, 1.50" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 38mm

Product Details The Flexfab 5515-150 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 1,459.00
$ 1,459.00 - $ 1,459.00
$ 1,459.00
$ 1,169.00
$ 1,169.00 - $ 1,169.00
$ 1,169.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 472.00
$ 472.00 - $ 472.00
$ 472.00
$ 377.00
$ 377.00 - $ 377.00
$ 377.00

Flexfab 2582-0016 Lined Worm Gear Clamp, Size 16, 1.00"–1.50" Dia (26–38 mm), 300 SS, 10 Per Box

Clamp silicone hose securely with the Flexfab 2582-0016 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps that fit hose 1.00"–1.50" ou...

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$ 472.00
$ 472.00 - $ 472.00
$ 472.00
$ 377.00
$ 377.00 - $ 377.00
$ 377.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 377.00
$ 377.00 - $ 377.00
$ 377.00
$ 302.00
$ 302.00 - $ 302.00
$ 302.00

Flexfab 2582-0004 Lined Worm Gear Clamp, Size 4, 0.25"–0.50" Dia (6–13 mm), 300 SS, 10 Per Box

Clamp silicone hose securely with the Flexfab 2582-0004 Lined Worm Gear Clamp — a box of 10 300-grade stainless clamps that fit hose 0.25"–0.50" ou...

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$ 377.00
$ 377.00 - $ 377.00
$ 377.00
$ 302.00
$ 302.00 - $ 302.00
$ 302.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,720.00
$ 3,720.00 - $ 3,720.00
$ 3,720.00
$ 2,975.00
$ 2,975.00 - $ 2,975.00
$ 2,975.00

Flexfab 2005-150, 1.50" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 38mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-150 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 1.50" ID silicone duct...

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$ 3,720.00
$ 3,720.00 - $ 3,720.00
$ 3,720.00
$ 2,975.00
$ 2,975.00 - $ 2,975.00
$ 2,975.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,252.00
$ 3,252.00 - $ 3,252.00
$ 3,252.00
$ 2,602.00
$ 2,602.00 - $ 2,602.00
$ 2,602.00

Flexfab 5521-050x25, 1/2" ID x 25 ft Box Premium Green Silicone Heater Hose, 13mm 350F Radiator Coolant

Product Details The Flexfab 5521-050x25 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resi...

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$ 3,252.00
$ 3,252.00 - $ 3,252.00
$ 3,252.00
$ 2,602.00
$ 2,602.00 - $ 2,602.00
$ 2,602.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 5,582.00
$ 5,582.00 - $ 5,582.00
$ 5,582.00
$ 4,466.00
$ 4,466.00 - $ 4,466.00
$ 4,466.00

Flexfab 5526-125x25, 1-1/4" ID x 25 ft Box Blue Silicone Heater Hose, 32mm 350F Radiator Coolant

Product Details The Flexfab 5526-125x25 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 5,582.00
$ 5,582.00 - $ 5,582.00
$ 5,582.00
$ 4,466.00
$ 4,466.00 - $ 4,466.00
$ 4,466.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,492.00
$ 3,492.00 - $ 3,492.00
$ 3,492.00
$ 2,792.00
$ 2,792.00 - $ 2,792.00
$ 2,792.00

Flexfab 5526-087x25, 7/8" ID x 25 ft Box Blue Silicone Heater Hose, 22mm 350F Radiator Coolant

Product Details The Flexfab 5526-087x25 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 3,492.00
$ 3,492.00 - $ 3,492.00
$ 3,492.00
$ 2,792.00
$ 2,792.00 - $ 2,792.00
$ 2,792.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,976.00
$ 3,976.00 - $ 3,976.00
$ 3,976.00
$ 3,182.00
$ 3,182.00 - $ 3,182.00
$ 3,182.00

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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$ 3,976.00
$ 3,976.00 - $ 3,976.00
$ 3,976.00
$ 3,182.00
$ 3,182.00 - $ 3,182.00
$ 3,182.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,731.00
$ 1,731.00 - $ 1,731.00
$ 1,731.00
$ 1,384.00
$ 1,384.00 - $ 1,384.00
$ 1,384.00

Flexfab 5780-087, 0.88" x 3 ft, High Temp Red Silicone Meta-Aramid Coolant Hose, 22mm

Product Details The Flexfab 5780-087 is a red silicone + meta-aramid 4-ply hose engineered for demanding engine environments. It resists hardening,...

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$ 1,731.00
$ 1,731.00 - $ 1,731.00
$ 1,731.00
$ 1,384.00
$ 1,384.00 - $ 1,384.00
$ 1,384.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,334.00
$ 2,334.00 - $ 2,334.00
$ 2,334.00
$ 1,868.00
$ 1,868.00 - $ 1,868.00
$ 1,868.00

Flexfab 5508-175, 1.75" x 3 ft, Wire Reinforced Silicone Coolant Hose, 44mm

Product Details The Flexfab 5508-175 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 2,334.00
$ 2,334.00 - $ 2,334.00
$ 2,334.00
$ 1,868.00
$ 1,868.00 - $ 1,868.00
$ 1,868.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,206.00
$ 2,206.00 - $ 2,206.00
$ 2,206.00
$ 1,765.00
$ 1,765.00 - $ 1,765.00
$ 1,765.00

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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$ 2,206.00
$ 2,206.00 - $ 2,206.00
$ 2,206.00
$ 1,765.00
$ 1,765.00 - $ 1,765.00
$ 1,765.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,819.00
$ 1,819.00 - $ 1,819.00
$ 1,819.00
$ 1,456.00
$ 1,456.00 - $ 1,456.00
$ 1,456.00

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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$ 1,819.00
$ 1,819.00 - $ 1,819.00
$ 1,819.00
$ 1,456.00
$ 1,456.00 - $ 1,456.00
$ 1,456.00
Save 20% Save %

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