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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 %
$ 12,531.00
$ 12,531.00 - $ 12,531.00
$ 12,531.00
$ 10,024.00
$ 10,024.00 - $ 10,024.00
$ 10,024.00

Flexfab 2563-200, 2.00" ID x 12 ft Industrial SilFab2 Duct, 51mm 300F Air Duct

Move hot air, dust, and fumes with the Flexfab 2563-200 industrial silfab2 duct — a lightweight, non-kinking 2.00" ID silicone duct vulcanized for ...

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$ 12,531.00
$ 12,531.00 - $ 12,531.00
$ 12,531.00
$ 10,024.00
$ 10,024.00 - $ 10,024.00
$ 10,024.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 10,471.00
$ 10,471.00 - $ 10,471.00
$ 10,471.00
$ 8,376.00
$ 8,376.00 - $ 8,376.00
$ 8,376.00

Flexfab 2563-125, 1.25" ID x 12 ft Industrial SilFab2 Duct, 32mm 300F Air Duct

Move hot air, dust, and fumes with the Flexfab 2563-125 industrial silfab2 duct — a lightweight, non-kinking 1.25" ID silicone duct vulcanized for ...

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$ 10,471.00
$ 10,471.00 - $ 10,471.00
$ 10,471.00
$ 8,376.00
$ 8,376.00 - $ 8,376.00
$ 8,376.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 14,406.00
$ 14,406.00 - $ 14,406.00
$ 14,406.00
$ 11,524.00
$ 11,524.00 - $ 11,524.00
$ 11,524.00

Flexfab 2005-1000, 10.0" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 254mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-1000 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 10.0" ID silicone duc...

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$ 14,406.00
$ 14,406.00 - $ 14,406.00
$ 14,406.00
$ 11,524.00
$ 11,524.00 - $ 11,524.00
$ 11,524.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 9,737.00
$ 9,737.00 - $ 9,737.00
$ 9,737.00
$ 7,790.00
$ 7,790.00 - $ 7,790.00
$ 7,790.00

Flexfab 2005-800, 8.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 203mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-800 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 8.00" ID silicone duct...

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$ 9,737.00
$ 9,737.00 - $ 9,737.00
$ 9,737.00
$ 7,790.00
$ 7,790.00 - $ 7,790.00
$ 7,790.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 7,031.00
$ 7,031.00 - $ 7,031.00
$ 7,031.00
$ 5,625.00
$ 5,625.00 - $ 5,625.00
$ 5,625.00

Flexfab 2005-600, 6.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 152mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-600 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 6.00" ID silicone duct...

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$ 7,031.00
$ 7,031.00 - $ 7,031.00
$ 7,031.00
$ 5,625.00
$ 5,625.00 - $ 5,625.00
$ 5,625.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 6,833.00
$ 6,833.00 - $ 6,833.00
$ 6,833.00
$ 5,466.00
$ 5,466.00 - $ 5,466.00
$ 5,466.00

Flexfab 2005-550, 5.50" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 140mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-550 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 5.50" ID silicone duct...

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$ 6,833.00
$ 6,833.00 - $ 6,833.00
$ 6,833.00
$ 5,466.00
$ 5,466.00 - $ 5,466.00
$ 5,466.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 6,259.00
$ 6,259.00 - $ 6,259.00
$ 6,259.00
$ 5,007.00
$ 5,007.00 - $ 5,007.00
$ 5,007.00

Flexfab 2005-500, 5.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 127mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-500 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 5.00" ID silicone duct...

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$ 6,259.00
$ 6,259.00 - $ 6,259.00
$ 6,259.00
$ 5,007.00
$ 5,007.00 - $ 5,007.00
$ 5,007.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 5,678.00
$ 5,678.00 - $ 5,678.00
$ 5,678.00
$ 4,542.00
$ 4,542.00 - $ 4,542.00
$ 4,542.00

Flexfab 2005-450, 4.50" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 114mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-450 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 4.50" ID silicone duct...

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$ 5,678.00
$ 5,678.00 - $ 5,678.00
$ 5,678.00
$ 4,542.00
$ 4,542.00 - $ 4,542.00
$ 4,542.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 4,681.00
$ 4,681.00 - $ 4,681.00
$ 4,681.00
$ 3,745.00
$ 3,745.00 - $ 3,745.00
$ 3,745.00

Flexfab 2005-400, 4.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 102mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-400 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 4.00" ID silicone duct...

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$ 4,681.00
$ 4,681.00 - $ 4,681.00
$ 4,681.00
$ 3,745.00
$ 3,745.00 - $ 3,745.00
$ 3,745.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 4,773.00
$ 4,773.00 - $ 4,773.00
$ 4,773.00
$ 3,819.00
$ 3,819.00 - $ 3,819.00
$ 3,819.00

Flexfab 2005-375, 3.75" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 95mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-375 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 3.75" ID silicone duct...

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$ 4,773.00
$ 4,773.00 - $ 4,773.00
$ 4,773.00
$ 3,819.00
$ 3,819.00 - $ 3,819.00
$ 3,819.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 4,437.00
$ 4,437.00 - $ 4,437.00
$ 4,437.00
$ 3,549.00
$ 3,549.00 - $ 3,549.00
$ 3,549.00

Flexfab 2005-350, 3.50" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 89mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-350 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 3.50" ID silicone duct...

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$ 4,437.00
$ 4,437.00 - $ 4,437.00
$ 4,437.00
$ 3,549.00
$ 3,549.00 - $ 3,549.00
$ 3,549.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 4,331.00
$ 4,331.00 - $ 4,331.00
$ 4,331.00
$ 3,465.00
$ 3,465.00 - $ 3,465.00
$ 3,465.00

Flexfab 2005-325, 3.25" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 83mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-325 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 3.25" ID silicone duct...

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$ 4,331.00
$ 4,331.00 - $ 4,331.00
$ 4,331.00
$ 3,465.00
$ 3,465.00 - $ 3,465.00
$ 3,465.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 4,021.00
$ 4,021.00 - $ 4,021.00
$ 4,021.00
$ 3,217.00
$ 3,217.00 - $ 3,217.00
$ 3,217.00

Flexfab 2005-300, 3.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 76mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-300 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 3.00" ID silicone duct...

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$ 4,021.00
$ 4,021.00 - $ 4,021.00
$ 4,021.00
$ 3,217.00
$ 3,217.00 - $ 3,217.00
$ 3,217.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,822.00
$ 3,822.00 - $ 3,822.00
$ 3,822.00
$ 3,058.00
$ 3,058.00 - $ 3,058.00
$ 3,058.00

Flexfab 2005-275, 2.75" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 70mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-275 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 2.75" ID silicone duct...

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$ 3,822.00
$ 3,822.00 - $ 3,822.00
$ 3,822.00
$ 3,058.00
$ 3,058.00 - $ 3,058.00
$ 3,058.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,644.00
$ 3,644.00 - $ 3,644.00
$ 3,644.00
$ 2,916.00
$ 2,916.00 - $ 2,916.00
$ 2,916.00

Flexfab 2005-250, 2.50" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 64mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-250 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 2.50" ID silicone duct...

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$ 3,644.00
$ 3,644.00 - $ 3,644.00
$ 3,644.00
$ 2,916.00
$ 2,916.00 - $ 2,916.00
$ 2,916.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,599.00
$ 3,599.00 - $ 3,599.00
$ 3,599.00
$ 2,879.00
$ 2,879.00 - $ 2,879.00
$ 2,879.00

Flexfab 2005-225, 2.25" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 57mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-225 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 2.25" ID silicone duct...

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$ 3,599.00
$ 3,599.00 - $ 3,599.00
$ 3,599.00
$ 2,879.00
$ 2,879.00 - $ 2,879.00
$ 2,879.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,553.00
$ 3,553.00 - $ 3,553.00
$ 3,553.00
$ 2,842.00
$ 2,842.00 - $ 2,842.00
$ 2,842.00

Flexfab 2005-200, 2.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 51mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-200 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 2.00" ID silicone duct...

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$ 3,553.00
$ 3,553.00 - $ 3,553.00
$ 3,553.00
$ 2,842.00
$ 2,842.00 - $ 2,842.00
$ 2,842.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,738.00
$ 3,738.00 - $ 3,738.00
$ 3,738.00
$ 2,990.00
$ 2,990.00 - $ 2,990.00
$ 2,990.00

Flexfab 2005-175, 1.75" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 44mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-175 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 1.75" ID silicone duct...

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$ 3,738.00
$ 3,738.00 - $ 3,738.00
$ 3,738.00
$ 2,990.00
$ 2,990.00 - $ 2,990.00
$ 2,990.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,474.00
$ 3,474.00 - $ 3,474.00
$ 3,474.00
$ 2,778.00
$ 2,778.00 - $ 2,778.00
$ 2,778.00

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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$ 3,474.00
$ 3,474.00 - $ 3,474.00
$ 3,474.00
$ 2,778.00
$ 2,778.00 - $ 2,778.00
$ 2,778.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,136.00
$ 3,136.00 - $ 3,136.00
$ 3,136.00
$ 2,509.00
$ 2,509.00 - $ 2,509.00
$ 2,509.00

Flexfab 2005-125, 1.25" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 32mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-125 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 1.25" ID silicone duct...

View full details
$ 3,136.00
$ 3,136.00 - $ 3,136.00
$ 3,136.00
$ 2,509.00
$ 2,509.00 - $ 2,509.00
$ 2,509.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,951.00
$ 2,951.00 - $ 2,951.00
$ 2,951.00
$ 2,361.00
$ 2,361.00 - $ 2,361.00
$ 2,361.00

Flexfab 2005-100, 1.00" ID x 12 ft Industrial SilFab2 Wire Reinforced Duct, 25mm 500F Air Duct

Move hot air, dust, and fumes with the Flexfab 2005-100 industrial silfab2 wire reinforced duct — a lightweight, non-kinking 1.00" ID silicone duct...

View full details
$ 2,951.00
$ 2,951.00 - $ 2,951.00
$ 2,951.00
$ 2,361.00
$ 2,361.00 - $ 2,361.00
$ 2,361.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,188.00
$ 3,188.00 - $ 3,188.00
$ 3,188.00
$ 2,551.00
$ 2,551.00 - $ 2,551.00
$ 2,551.00

Flexfab 7851-500, 5.00" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 127mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-500 meta-aramid reinforced turbo sleeve — a 5.00" ID silicone sleeve engineered for t...

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$ 3,188.00
$ 3,188.00 - $ 3,188.00
$ 3,188.00
$ 2,551.00
$ 2,551.00 - $ 2,551.00
$ 2,551.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,975.00
$ 2,975.00 - $ 2,975.00
$ 2,975.00
$ 2,380.00
$ 2,380.00 - $ 2,380.00
$ 2,380.00

Flexfab 7851-400, 4.00" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 102mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-400 meta-aramid reinforced turbo sleeve — a 4.00" ID silicone sleeve engineered for t...

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$ 2,975.00
$ 2,975.00 - $ 2,975.00
$ 2,975.00
$ 2,380.00
$ 2,380.00 - $ 2,380.00
$ 2,380.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,664.00
$ 2,664.00 - $ 2,664.00
$ 2,664.00
$ 2,132.00
$ 2,132.00 - $ 2,132.00
$ 2,132.00

Flexfab 7851-350, 3.50" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 89mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-350 meta-aramid reinforced turbo sleeve — a 3.50" ID silicone sleeve engineered for t...

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$ 2,664.00
$ 2,664.00 - $ 2,664.00
$ 2,664.00
$ 2,132.00
$ 2,132.00 - $ 2,132.00
$ 2,132.00
Save 20% Save %

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