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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 %
$ 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 5501-400, 4.00" x 3 ft, 4-Ply Green Silicone Coolant Hose, 102mm

Product Details The Flexfab 5501-400 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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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 %
$ 3,104.00
$ 3,104.00 - $ 3,104.00
$ 3,104.00
$ 2,483.00
$ 2,483.00 - $ 2,483.00
$ 2,483.00

Flexfab 5501-375, 3.75" x 3 ft, 4-Ply Green Silicone Coolant Hose, 95mm

Product Details The Flexfab 5501-375 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 3,104.00
$ 3,104.00 - $ 3,104.00
$ 3,104.00
$ 2,483.00
$ 2,483.00 - $ 2,483.00
$ 2,483.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 12,323.00
$ 12,323.00 - $ 12,323.00
$ 12,323.00
$ 9,859.00
$ 9,859.00 - $ 9,859.00
$ 9,859.00

Flexfab 5501-350X12, 3.50" x 12 ft, 4-Ply Green Silicone Coolant Hose, 89mm

Product Details The Flexfab 5501-350X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 12,323.00
$ 12,323.00 - $ 12,323.00
$ 12,323.00
$ 9,859.00
$ 9,859.00 - $ 9,859.00
$ 9,859.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,037.00
$ 3,037.00 - $ 3,037.00
$ 3,037.00
$ 2,430.00
$ 2,430.00 - $ 2,430.00
$ 2,430.00

Flexfab 5501-350, 3.50" x 3 ft, 4-Ply Green Silicone Coolant Hose, 89mm

Product Details The Flexfab 5501-350 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 3,037.00
$ 3,037.00 - $ 3,037.00
$ 3,037.00
$ 2,430.00
$ 2,430.00 - $ 2,430.00
$ 2,430.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,729.00
$ 2,729.00 - $ 2,729.00
$ 2,729.00
$ 2,183.00
$ 2,183.00 - $ 2,183.00
$ 2,183.00

Flexfab 5501-325, 3.25" x 3 ft, 4-Ply Green Silicone Coolant Hose, 83mm

Product Details The Flexfab 5501-325 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,729.00
$ 2,729.00 - $ 2,729.00
$ 2,729.00
$ 2,183.00
$ 2,183.00 - $ 2,183.00
$ 2,183.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,454.00
$ 10,454.00 - $ 10,454.00
$ 10,454.00
$ 8,362.00
$ 8,362.00 - $ 8,362.00
$ 8,362.00

Flexfab 5501-300X12, 3.00" x 12 ft, 4-Ply Green Silicone Coolant Hose, 76mm

Product Details The Flexfab 5501-300X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 10,454.00
$ 10,454.00 - $ 10,454.00
$ 10,454.00
$ 8,362.00
$ 8,362.00 - $ 8,362.00
$ 8,362.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,641.00
$ 2,641.00 - $ 2,641.00
$ 2,641.00
$ 2,113.00
$ 2,113.00 - $ 2,113.00
$ 2,113.00

Flexfab 5501-300, 3.00" x 3 ft, 4-Ply Green Silicone Coolant Hose, 76mm

Product Details The Flexfab 5501-300 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,641.00
$ 2,641.00 - $ 2,641.00
$ 2,641.00
$ 2,113.00
$ 2,113.00 - $ 2,113.00
$ 2,113.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,356.00
$ 2,356.00 - $ 2,356.00
$ 2,356.00
$ 1,884.00
$ 1,884.00 - $ 1,884.00
$ 1,884.00

Flexfab 5501-287, 2.88" x 3 ft, 4-Ply Green Silicone Coolant Hose, 73mm

Product Details The Flexfab 5501-287 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,356.00
$ 2,356.00 - $ 2,356.00
$ 2,356.00
$ 1,884.00
$ 1,884.00 - $ 1,884.00
$ 1,884.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,354.00
$ 9,354.00 - $ 9,354.00
$ 9,354.00
$ 7,482.00
$ 7,482.00 - $ 7,482.00
$ 7,482.00

Flexfab 5501-275X12, 2.75" x 12 ft, 4-Ply Green Silicone Coolant Hose, 70mm

Product Details The Flexfab 5501-275X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 9,354.00
$ 9,354.00 - $ 9,354.00
$ 9,354.00
$ 7,482.00
$ 7,482.00 - $ 7,482.00
$ 7,482.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,421.00
$ 2,421.00 - $ 2,421.00
$ 2,421.00
$ 1,937.00
$ 1,937.00 - $ 1,937.00
$ 1,937.00

Flexfab 5501-275, 2.75" x 3 ft, 4-Ply Green Silicone Coolant Hose, 70mm

Product Details The Flexfab 5501-275 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,421.00
$ 2,421.00 - $ 2,421.00
$ 2,421.00
$ 1,937.00
$ 1,937.00 - $ 1,937.00
$ 1,937.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,157.00
$ 2,157.00 - $ 2,157.00
$ 2,157.00
$ 1,726.00
$ 1,726.00 - $ 1,726.00
$ 1,726.00

Flexfab 5501-262, 2.63" x 3 ft, 4-Ply Green Silicone Coolant Hose, 67mm

Product Details The Flexfab 5501-262 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,157.00
$ 2,157.00 - $ 2,157.00
$ 2,157.00
$ 1,726.00
$ 1,726.00 - $ 1,726.00
$ 1,726.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,803.00
$ 8,803.00 - $ 8,803.00
$ 8,803.00
$ 7,042.00
$ 7,042.00 - $ 7,042.00
$ 7,042.00

Flexfab 5501-250X12, 2.50" x 12 ft, 4-Ply Green Silicone Coolant Hose, 64mm

Product Details The Flexfab 5501-250X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 8,803.00
$ 8,803.00 - $ 8,803.00
$ 8,803.00
$ 7,042.00
$ 7,042.00 - $ 7,042.00
$ 7,042.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,201.00
$ 2,201.00 - $ 2,201.00
$ 2,201.00
$ 1,761.00
$ 1,761.00 - $ 1,761.00
$ 1,761.00

Flexfab 5501-250, 2.50" x 3 ft, 4-Ply Green Silicone Coolant Hose, 64mm

Product Details The Flexfab 5501-250 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,201.00
$ 2,201.00 - $ 2,201.00
$ 2,201.00
$ 1,761.00
$ 1,761.00 - $ 1,761.00
$ 1,761.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,136.00
$ 2,136.00 - $ 2,136.00
$ 2,136.00
$ 1,708.00
$ 1,708.00 - $ 1,708.00
$ 1,708.00

Flexfab 5501-238, 2.38" x 3 ft, 4-Ply Green Silicone Coolant Hose, 60mm

Product Details The Flexfab 5501-238 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 2,136.00
$ 2,136.00 - $ 2,136.00
$ 2,136.00
$ 1,708.00
$ 1,708.00 - $ 1,708.00
$ 1,708.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,362.00
$ 8,362.00 - $ 8,362.00
$ 8,362.00
$ 6,690.00
$ 6,690.00 - $ 6,690.00
$ 6,690.00

Flexfab 5501-225X12, 2.25" x 12 ft, 4-Ply Green Silicone Coolant Hose, 57mm

Product Details The Flexfab 5501-225X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 8,362.00
$ 8,362.00 - $ 8,362.00
$ 8,362.00
$ 6,690.00
$ 6,690.00 - $ 6,690.00
$ 6,690.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,136.00
$ 2,136.00 - $ 2,136.00
$ 2,136.00
$ 1,708.00
$ 1,708.00 - $ 1,708.00
$ 1,708.00

Flexfab 5501-225, 2.25" x 3 ft, 4-Ply Green Silicone Coolant Hose, 57mm

Product Details The Flexfab 5501-225 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,136.00
$ 2,136.00 - $ 2,136.00
$ 2,136.00
$ 1,708.00
$ 1,708.00 - $ 1,708.00
$ 1,708.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,872.00
$ 1,872.00 - $ 1,872.00
$ 1,872.00
$ 1,497.00
$ 1,497.00 - $ 1,497.00
$ 1,497.00

Flexfab 5501-212, 2.13" x 3 ft, 4-Ply Green Silicone Coolant Hose, 54mm

Product Details The Flexfab 5501-212 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 1,872.00
$ 1,872.00 - $ 1,872.00
$ 1,872.00
$ 1,497.00
$ 1,497.00 - $ 1,497.00
$ 1,497.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 7,461.00
$ 7,461.00 - $ 7,461.00
$ 7,461.00
$ 5,968.00
$ 5,968.00 - $ 5,968.00
$ 5,968.00

Flexfab 5501-200X12, 2.00" x 12 ft, 4-Ply Green Silicone Coolant Hose, 51mm

Product Details The Flexfab 5501-200X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 7,461.00
$ 7,461.00 - $ 7,461.00
$ 7,461.00
$ 5,968.00
$ 5,968.00 - $ 5,968.00
$ 5,968.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,872.00
$ 1,872.00 - $ 1,872.00
$ 1,872.00
$ 1,497.00
$ 1,497.00 - $ 1,497.00
$ 1,497.00

Flexfab 5501-200, 2.00" x 3 ft, 4-Ply Green Silicone Coolant Hose, 51mm

Product Details The Flexfab 5501-200 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 1,872.00
$ 1,872.00 - $ 1,872.00
$ 1,872.00
$ 1,497.00
$ 1,497.00 - $ 1,497.00
$ 1,497.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,717.00
$ 1,717.00 - $ 1,717.00
$ 1,717.00
$ 1,373.00
$ 1,373.00 - $ 1,373.00
$ 1,373.00

Flexfab 5501-187, 1.88" x 3 ft, 4-Ply Green Silicone Coolant Hose, 48mm

Product Details The Flexfab 5501-187 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 1,717.00
$ 1,717.00 - $ 1,717.00
$ 1,717.00
$ 1,373.00
$ 1,373.00 - $ 1,373.00
$ 1,373.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 6,822.00
$ 6,822.00 - $ 6,822.00
$ 6,822.00
$ 5,458.00
$ 5,458.00 - $ 5,458.00
$ 5,458.00

Flexfab 5501-175X12, 1.75" x 12 ft, 4-Ply Green Silicone Coolant Hose, 44mm

Product Details The Flexfab 5501-175X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 6,822.00
$ 6,822.00 - $ 6,822.00
$ 6,822.00
$ 5,458.00
$ 5,458.00 - $ 5,458.00
$ 5,458.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,696.00
$ 1,696.00 - $ 1,696.00
$ 1,696.00
$ 1,356.00
$ 1,356.00 - $ 1,356.00
$ 1,356.00

Flexfab 5501-175, 1.75" x 3 ft, 4-Ply Green Silicone Coolant Hose, 44mm

Product Details The Flexfab 5501-175 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 1,696.00
$ 1,696.00 - $ 1,696.00
$ 1,696.00
$ 1,356.00
$ 1,356.00 - $ 1,356.00
$ 1,356.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,564.00
$ 1,564.00 - $ 1,564.00
$ 1,564.00
$ 1,250.00
$ 1,250.00 - $ 1,250.00
$ 1,250.00

Flexfab 5501-162, 1.63" x 3 ft, 4-Ply Green Silicone Coolant Hose, 41mm

Product Details The Flexfab 5501-162 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 1,564.00
$ 1,564.00 - $ 1,564.00
$ 1,564.00
$ 1,250.00
$ 1,250.00 - $ 1,250.00
$ 1,250.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 6,162.00
$ 6,162.00 - $ 6,162.00
$ 6,162.00
$ 4,930.00
$ 4,930.00 - $ 4,930.00
$ 4,930.00

Flexfab 5501-150X12, 1.50" x 12 ft, 4-Ply Green Silicone Coolant Hose, 38mm

Product Details The Flexfab 5501-150X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 6,162.00
$ 6,162.00 - $ 6,162.00
$ 6,162.00
$ 4,930.00
$ 4,930.00 - $ 4,930.00
$ 4,930.00
Save 20% Save %

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