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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Original price $ 2,888.00Original price $ 2,888.00 - Original price $ 2,888.00Original price $ 2,888.00Current price $ 2,311.00$ 2,311.00 - $ 2,311.00Current price $ 2,311.00
Flexfab 5581-350, 3.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 89mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-350 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,888.00Original price $ 2,888.00 - Original price $ 2,888.00Original price $ 2,888.00Current price $ 2,311.00$ 2,311.00 - $ 2,311.00Current price $ 2,311.00Save 20% -
Original price $ 9,781.00Original price $ 9,781.00 - Original price $ 9,781.00Original price $ 9,781.00Current price $ 7,825.00$ 7,825.00 - $ 7,825.00Current price $ 7,825.00
Flexfab 5581-338X12, 3.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 86mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-338X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 9,781.00Original price $ 9,781.00 - Original price $ 9,781.00Original price $ 9,781.00Current price $ 7,825.00$ 7,825.00 - $ 7,825.00Current price $ 7,825.00Save 20% -
Original price $ 2,445.00Original price $ 2,445.00 - Original price $ 2,445.00Original price $ 2,445.00Current price $ 1,956.00$ 1,956.00 - $ 1,956.00Current price $ 1,956.00
Flexfab 5581-338, 3.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 86mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-338 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,445.00Original price $ 2,445.00 - Original price $ 2,445.00Original price $ 2,445.00Current price $ 1,956.00$ 1,956.00 - $ 1,956.00Current price $ 1,956.00Save 20% -
Original price $ 10,463.00Original price $ 10,463.00 - Original price $ 10,463.00Original price $ 10,463.00Current price $ 8,371.00$ 8,371.00 - $ 8,371.00Current price $ 8,371.00
Flexfab 5581-325X12, 3.25" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 83mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-325X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 10,463.00Original price $ 10,463.00 - Original price $ 10,463.00Original price $ 10,463.00Current price $ 8,371.00$ 8,371.00 - $ 8,371.00Current price $ 8,371.00Save 20% -
Original price $ 2,616.00Original price $ 2,616.00 - Original price $ 2,616.00Original price $ 2,616.00Current price $ 2,093.00$ 2,093.00 - $ 2,093.00Current price $ 2,093.00
Flexfab 5581-325, 3.25" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 83mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-325 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,616.00Original price $ 2,616.00 - Original price $ 2,616.00Original price $ 2,616.00Current price $ 2,093.00$ 2,093.00 - $ 2,093.00Current price $ 2,093.00Save 20% -
Original price $ 8,169.00Original price $ 8,169.00 - Original price $ 8,169.00Original price $ 8,169.00Current price $ 6,535.00$ 6,535.00 - $ 6,535.00Current price $ 6,535.00
Flexfab 5581-312X12, 3.13" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 80mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-312X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 8,169.00Original price $ 8,169.00 - Original price $ 8,169.00Original price $ 8,169.00Current price $ 6,535.00$ 6,535.00 - $ 6,535.00Current price $ 6,535.00Save 20% -
Original price $ 2,042.00Original price $ 2,042.00 - Original price $ 2,042.00Original price $ 2,042.00Current price $ 1,634.00$ 1,634.00 - $ 1,634.00Current price $ 1,634.00
Flexfab 5581-312, 3.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 80mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-312 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,042.00Original price $ 2,042.00 - Original price $ 2,042.00Original price $ 2,042.00Current price $ 1,634.00$ 1,634.00 - $ 1,634.00Current price $ 1,634.00Save 20% -
Original price $ 10,130.00Original price $ 10,130.00 - Original price $ 10,130.00Original price $ 10,130.00Current price $ 8,104.00$ 8,104.00 - $ 8,104.00Current price $ 8,104.00
Flexfab 5581-300X12, 3.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 76mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-300X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 10,130.00Original price $ 10,130.00 - Original price $ 10,130.00Original price $ 10,130.00Current price $ 8,104.00$ 8,104.00 - $ 8,104.00Current price $ 8,104.00Save 20% -
Original price $ 2,532.00Original price $ 2,532.00 - Original price $ 2,532.00Original price $ 2,532.00Current price $ 2,026.00$ 2,026.00 - $ 2,026.00Current price $ 2,026.00
Flexfab 5581-300, 3.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 76mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-300 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,532.00Original price $ 2,532.00 - Original price $ 2,532.00Original price $ 2,532.00Current price $ 2,026.00$ 2,026.00 - $ 2,026.00Current price $ 2,026.00Save 20% -
Original price $ 8,542.00Original price $ 8,542.00 - Original price $ 8,542.00Original price $ 8,542.00Current price $ 6,834.00$ 6,834.00 - $ 6,834.00Current price $ 6,834.00
Flexfab 5581-287X12, 2.88" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 73mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-287X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 8,542.00Original price $ 8,542.00 - Original price $ 8,542.00Original price $ 8,542.00Current price $ 6,834.00$ 6,834.00 - $ 6,834.00Current price $ 6,834.00Save 20% -
Original price $ 2,136.00Original price $ 2,136.00 - Original price $ 2,136.00Original price $ 2,136.00Current price $ 1,709.00$ 1,709.00 - $ 1,709.00Current price $ 1,709.00
Flexfab 5581-287, 2.88" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 73mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-287 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,136.00Original price $ 2,136.00 - Original price $ 2,136.00Original price $ 2,136.00Current price $ 1,709.00$ 1,709.00 - $ 1,709.00Current price $ 1,709.00Save 20% -
Original price $ 9,149.00Original price $ 9,149.00 - Original price $ 9,149.00Original price $ 9,149.00Current price $ 7,319.00$ 7,319.00 - $ 7,319.00Current price $ 7,319.00
Flexfab 5581-275X12, 2.75" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 70mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-275X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 9,149.00Original price $ 9,149.00 - Original price $ 9,149.00Original price $ 9,149.00Current price $ 7,319.00$ 7,319.00 - $ 7,319.00Current price $ 7,319.00Save 20% -
Original price $ 2,288.00Original price $ 2,288.00 - Original price $ 2,288.00Original price $ 2,288.00Current price $ 1,831.00$ 1,831.00 - $ 1,831.00Current price $ 1,831.00
Flexfab 5581-275, 2.75" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 70mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-275 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,288.00Original price $ 2,288.00 - Original price $ 2,288.00Original price $ 2,288.00Current price $ 1,831.00$ 1,831.00 - $ 1,831.00Current price $ 1,831.00Save 20% -
Original price $ 6,816.00Original price $ 6,816.00 - Original price $ 6,816.00Original price $ 6,816.00Current price $ 5,453.00$ 5,453.00 - $ 5,453.00Current price $ 5,453.00
Flexfab 5581-262X12, 2.63" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 67mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-262X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 6,816.00Original price $ 6,816.00 - Original price $ 6,816.00Original price $ 6,816.00Current price $ 5,453.00$ 5,453.00 - $ 5,453.00Current price $ 5,453.00Save 20% -
Original price $ 1,705.00Original price $ 1,705.00 - Original price $ 1,705.00Original price $ 1,705.00Current price $ 1,363.00$ 1,363.00 - $ 1,363.00Current price $ 1,363.00
Flexfab 5581-262, 2.63" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 67mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-262 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 1,705.00Original price $ 1,705.00 - Original price $ 1,705.00Original price $ 1,705.00Current price $ 1,363.00$ 1,363.00 - $ 1,363.00Current price $ 1,363.00Save 20% -
Original price $ 8,462.00Original price $ 8,462.00 - Original price $ 8,462.00Original price $ 8,462.00Current price $ 6,769.00$ 6,769.00 - $ 6,769.00Current price $ 6,769.00
Flexfab 5581-250X12, 2.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 64mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-250X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 8,462.00Original price $ 8,462.00 - Original price $ 8,462.00Original price $ 8,462.00Current price $ 6,769.00$ 6,769.00 - $ 6,769.00Current price $ 6,769.00Save 20% -
Original price $ 2,115.00Original price $ 2,115.00 - Original price $ 2,115.00Original price $ 2,115.00Current price $ 1,693.00$ 1,693.00 - $ 1,693.00Current price $ 1,693.00
Flexfab 5581-250, 2.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 64mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-250 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,115.00Original price $ 2,115.00 - Original price $ 2,115.00Original price $ 2,115.00Current price $ 1,693.00$ 1,693.00 - $ 1,693.00Current price $ 1,693.00Save 20% -
Original price $ 8,141.00Original price $ 8,141.00 - Original price $ 8,141.00Original price $ 8,141.00Current price $ 6,513.00$ 6,513.00 - $ 6,513.00Current price $ 6,513.00
Flexfab 5581-238X12, 2.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 60mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-238X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 8,141.00Original price $ 8,141.00 - Original price $ 8,141.00Original price $ 8,141.00Current price $ 6,513.00$ 6,513.00 - $ 6,513.00Current price $ 6,513.00Save 20% -
Original price $ 2,035.00Original price $ 2,035.00 - Original price $ 2,035.00Original price $ 2,035.00Current price $ 1,628.00$ 1,628.00 - $ 1,628.00Current price $ 1,628.00
Flexfab 5581-238, 2.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 60mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-238 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,035.00Original price $ 2,035.00 - Original price $ 2,035.00Original price $ 2,035.00Current price $ 1,628.00$ 1,628.00 - $ 1,628.00Current price $ 1,628.00Save 20% -
Original price $ 8,095.00Original price $ 8,095.00 - Original price $ 8,095.00Original price $ 8,095.00Current price $ 6,476.00$ 6,476.00 - $ 6,476.00Current price $ 6,476.00
Flexfab 5581-225X12, 2.25" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 57mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-225X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 8,095.00Original price $ 8,095.00 - Original price $ 8,095.00Original price $ 8,095.00Current price $ 6,476.00$ 6,476.00 - $ 6,476.00Current price $ 6,476.00Save 20% -
Original price $ 2,025.00Original price $ 2,025.00 - Original price $ 2,025.00Original price $ 2,025.00Current price $ 1,620.00$ 1,620.00 - $ 1,620.00Current price $ 1,620.00
Flexfab 5581-225, 2.25" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 57mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-225 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 2,025.00Original price $ 2,025.00 - Original price $ 2,025.00Original price $ 2,025.00Current price $ 1,620.00$ 1,620.00 - $ 1,620.00Current price $ 1,620.00Save 20% -
Original price $ 6,734.00Original price $ 6,734.00 - Original price $ 6,734.00Original price $ 6,734.00Current price $ 5,387.00$ 5,387.00 - $ 5,387.00Current price $ 5,387.00
Flexfab 5581-212X12, 2.13" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 54mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-212X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 6,734.00Original price $ 6,734.00 - Original price $ 6,734.00Original price $ 6,734.00Current price $ 5,387.00$ 5,387.00 - $ 5,387.00Current price $ 5,387.00Save 20% -
Original price $ 1,684.00Original price $ 1,684.00 - Original price $ 1,684.00Original price $ 1,684.00Current price $ 1,347.00$ 1,347.00 - $ 1,347.00Current price $ 1,347.00
Flexfab 5581-212, 2.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 54mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-212 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 1,684.00Original price $ 1,684.00 - Original price $ 1,684.00Original price $ 1,684.00Current price $ 1,347.00$ 1,347.00 - $ 1,347.00Current price $ 1,347.00Save 20% -
Original price $ 7,239.00Original price $ 7,239.00 - Original price $ 7,239.00Original price $ 7,239.00Current price $ 5,790.00$ 5,790.00 - $ 5,790.00Current price $ 5,790.00
Flexfab 5581-200X12, 2.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 51mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-200X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 7,239.00Original price $ 7,239.00 - Original price $ 7,239.00Original price $ 7,239.00Current price $ 5,790.00$ 5,790.00 - $ 5,790.00Current price $ 5,790.00Save 20%
