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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 %
$ 134.59
$ 134.59 - $ 134.59
$ 134.59
$ 107.69
$ 107.69 - $ 107.69
$ 107.69

Flexfab 7851-300, 3.00" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 76mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-300 meta-aramid reinforced turbo sleeve — a 3.00" ID silicone sleeve engineered for t...

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$ 134.59
$ 134.59 - $ 134.59
$ 134.59
$ 107.69
$ 107.69 - $ 107.69
$ 107.69
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 117.89
$ 117.89 - $ 117.89
$ 117.89
$ 94.39
$ 94.39 - $ 94.39
$ 94.39

Flexfab 7851-250, 2.50" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 64mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-250 meta-aramid reinforced turbo sleeve — a 2.50" ID silicone sleeve engineered for t...

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$ 117.89
$ 117.89 - $ 117.89
$ 117.89
$ 94.39
$ 94.39 - $ 94.39
$ 94.39
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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 %
$ 101.39
$ 101.39 - $ 101.39
$ 101.39
$ 81.19
$ 81.19 - $ 81.19
$ 81.19

Flexfab 7851-200, 2.00" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 51mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-200 meta-aramid reinforced turbo sleeve — a 2.00" ID silicone sleeve engineered for t...

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$ 101.39
$ 101.39 - $ 101.39
$ 101.39
$ 81.19
$ 81.19 - $ 81.19
$ 81.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 87.79
$ 87.79 - $ 87.79
$ 87.79
$ 70.29
$ 70.29 - $ 70.29
$ 70.29

Flexfab 7851-150, 1.50" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 38mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-150 meta-aramid reinforced turbo sleeve — a 1.50" ID silicone sleeve engineered for t...

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$ 87.79
$ 87.79 - $ 87.79
$ 87.79
$ 70.29
$ 70.29 - $ 70.29
$ 70.29
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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 %
$ 68.09
$ 68.09 - $ 68.09
$ 68.09
$ 54.49
$ 54.49 - $ 54.49
$ 54.49

Flexfab 7851-100, 1.00" ID x 3 ft Meta-Aramid Reinforced Turbo Sleeve, 25mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7851-100 meta-aramid reinforced turbo sleeve — a 1.00" ID silicone sleeve engineered for t...

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$ 68.09
$ 68.09 - $ 68.09
$ 68.09
$ 54.49
$ 54.49 - $ 54.49
$ 54.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 351.89
$ 351.89 - $ 351.89
$ 351.89
$ 281.49
$ 281.49 - $ 281.49
$ 281.49

Flexfab 7703-400, 4.00" ID x 3 ft Heavy Duty Fiberglass Turbo Sleeve, 102mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7703-400 heavy duty fiberglass turbo sleeve — a 4.00" ID silicone sleeve engineered for th...

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$ 351.89
$ 351.89 - $ 351.89
$ 351.89
$ 281.49
$ 281.49 - $ 281.49
$ 281.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 327.19
$ 327.19 - $ 327.19
$ 327.19
$ 261.79
$ 261.79 - $ 261.79
$ 261.79

Flexfab 7703-350, 3.50" ID x 3 ft Heavy Duty Fiberglass Turbo Sleeve, 89mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7703-350 heavy duty fiberglass turbo sleeve — a 3.50" ID silicone sleeve engineered for th...

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$ 327.19
$ 327.19 - $ 327.19
$ 327.19
$ 261.79
$ 261.79 - $ 261.79
$ 261.79
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 292.69
$ 292.69 - $ 292.69
$ 292.69
$ 234.19
$ 234.19 - $ 234.19
$ 234.19

Flexfab 7703-300, 3.00" ID x 3 ft Heavy Duty Fiberglass Turbo Sleeve, 76mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7703-300 heavy duty fiberglass turbo sleeve — a 3.00" ID silicone sleeve engineered for th...

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$ 292.69
$ 292.69 - $ 292.69
$ 292.69
$ 234.19
$ 234.19 - $ 234.19
$ 234.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 254.39
$ 254.39 - $ 254.39
$ 254.39
$ 203.49
$ 203.49 - $ 203.49
$ 203.49

Flexfab 7703-250, 2.50" ID x 3 ft Heavy Duty Fiberglass Turbo Sleeve, 64mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7703-250 heavy duty fiberglass turbo sleeve — a 2.50" ID silicone sleeve engineered for th...

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$ 254.39
$ 254.39 - $ 254.39
$ 254.39
$ 203.49
$ 203.49 - $ 203.49
$ 203.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 212.29
$ 212.29 - $ 212.29
$ 212.29
$ 169.79
$ 169.79 - $ 169.79
$ 169.79

Flexfab 7703-200, 2.00" ID x 3 ft Heavy Duty Fiberglass Turbo Sleeve, 51mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7703-200 heavy duty fiberglass turbo sleeve — a 2.00" ID silicone sleeve engineered for th...

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$ 212.29
$ 212.29 - $ 212.29
$ 212.29
$ 169.79
$ 169.79 - $ 169.79
$ 169.79
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 830.29
$ 830.29 - $ 830.29
$ 830.29
$ 664.19
$ 664.19 - $ 664.19
$ 664.19

Flexfab 7701-600X12, 6.00" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 152mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-600X12 fiberglass reinforced turbo sleeve — a 6.00" ID silicone sleeve engineered for...

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$ 830.29
$ 830.29 - $ 830.29
$ 830.29
$ 664.19
$ 664.19 - $ 664.19
$ 664.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 207.59
$ 207.59 - $ 207.59
$ 207.59
$ 166.09
$ 166.09 - $ 166.09
$ 166.09

Flexfab 7701-600, 6.00" ID x 3 ft Fiberglass Reinforced Turbo Sleeve, 152mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-600 fiberglass reinforced turbo sleeve — a 6.00" ID silicone sleeve engineered for th...

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$ 207.59
$ 207.59 - $ 207.59
$ 207.59
$ 166.09
$ 166.09 - $ 166.09
$ 166.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 712.49
$ 712.49 - $ 712.49
$ 712.49
$ 569.99
$ 569.99 - $ 569.99
$ 569.99

Flexfab 7701-500X12, 5.00" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 127mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-500X12 fiberglass reinforced turbo sleeve — a 5.00" ID silicone sleeve engineered for...

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$ 712.49
$ 712.49 - $ 712.49
$ 712.49
$ 569.99
$ 569.99 - $ 569.99
$ 569.99
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 707.99
$ 707.99 - $ 707.99
$ 707.99
$ 566.39
$ 566.39 - $ 566.39
$ 566.39

Flexfab 7701-450X12, 4.50" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 114mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-450X12 fiberglass reinforced turbo sleeve — a 4.50" ID silicone sleeve engineered for...

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$ 707.99
$ 707.99 - $ 707.99
$ 707.99
$ 566.39
$ 566.39 - $ 566.39
$ 566.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 176.99
$ 176.99 - $ 176.99
$ 176.99
$ 141.59
$ 141.59 - $ 141.59
$ 141.59

Flexfab 7701-450, 4.50" ID x 3 ft Fiberglass Reinforced Turbo Sleeve, 114mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-450 fiberglass reinforced turbo sleeve — a 4.50" ID silicone sleeve engineered for th...

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$ 176.99
$ 176.99 - $ 176.99
$ 176.99
$ 141.59
$ 141.59 - $ 141.59
$ 141.59
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 676.09
$ 676.09 - $ 676.09
$ 676.09
$ 540.89
$ 540.89 - $ 540.89
$ 540.89

Flexfab 7701-425X12, 4.25" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 108mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-425X12 fiberglass reinforced turbo sleeve — a 4.25" ID silicone sleeve engineered for...

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$ 676.09
$ 676.09 - $ 676.09
$ 676.09
$ 540.89
$ 540.89 - $ 540.89
$ 540.89
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 168.99
$ 168.99 - $ 168.99
$ 168.99
$ 135.19
$ 135.19 - $ 135.19
$ 135.19

Flexfab 7701-425, 4.25" ID x 3 ft Fiberglass Reinforced Turbo Sleeve, 108mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-425 fiberglass reinforced turbo sleeve — a 4.25" ID silicone sleeve engineered for th...

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$ 168.99
$ 168.99 - $ 168.99
$ 168.99
$ 135.19
$ 135.19 - $ 135.19
$ 135.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 644.29
$ 644.29 - $ 644.29
$ 644.29
$ 515.39
$ 515.39 - $ 515.39
$ 515.39

Flexfab 7701-400X12, 4.00" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 102mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-400X12 fiberglass reinforced turbo sleeve — a 4.00" ID silicone sleeve engineered for...

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$ 644.29
$ 644.29 - $ 644.29
$ 644.29
$ 515.39
$ 515.39 - $ 515.39
$ 515.39
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 161.09
$ 161.09 - $ 161.09
$ 161.09
$ 128.89
$ 128.89 - $ 128.89
$ 128.89

Flexfab 7701-400, 4.00" ID x 3 ft Fiberglass Reinforced Turbo Sleeve, 102mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-400 fiberglass reinforced turbo sleeve — a 4.00" ID silicone sleeve engineered for th...

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$ 161.09
$ 161.09 - $ 161.09
$ 161.09
$ 128.89
$ 128.89 - $ 128.89
$ 128.89
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 612.39
$ 612.39 - $ 612.39
$ 612.39
$ 489.89
$ 489.89 - $ 489.89
$ 489.89

Flexfab 7701-375X12, 3.75" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 95mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-375X12 fiberglass reinforced turbo sleeve — a 3.75" ID silicone sleeve engineered for...

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$ 612.39
$ 612.39 - $ 612.39
$ 612.39
$ 489.89
$ 489.89 - $ 489.89
$ 489.89
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 153.09
$ 153.09 - $ 153.09
$ 153.09
$ 122.49
$ 122.49 - $ 122.49
$ 122.49

Flexfab 7701-375, 3.75" ID x 3 ft Fiberglass Reinforced Turbo Sleeve, 95mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-375 fiberglass reinforced turbo sleeve — a 3.75" ID silicone sleeve engineered for th...

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$ 153.09
$ 153.09 - $ 153.09
$ 153.09
$ 122.49
$ 122.49 - $ 122.49
$ 122.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 602.59
$ 602.59 - $ 602.59
$ 602.59
$ 482.09
$ 482.09 - $ 482.09
$ 482.09

Flexfab 7701-350X12, 3.50" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 89mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-350X12 fiberglass reinforced turbo sleeve — a 3.50" ID silicone sleeve engineered for...

View full details
$ 602.59
$ 602.59 - $ 602.59
$ 602.59
$ 482.09
$ 482.09 - $ 482.09
$ 482.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 150.69
$ 150.69 - $ 150.69
$ 150.69
$ 120.49
$ 120.49 - $ 120.49
$ 120.49

Flexfab 7701-350, 3.50" ID x 3 ft Fiberglass Reinforced Turbo Sleeve, 89mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-350 fiberglass reinforced turbo sleeve — a 3.50" ID silicone sleeve engineered for th...

View full details
$ 150.69
$ 150.69 - $ 150.69
$ 150.69
$ 120.49
$ 120.49 - $ 120.49
$ 120.49
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 587.59
$ 587.59 - $ 587.59
$ 587.59
$ 470.09
$ 470.09 - $ 470.09
$ 470.09

Flexfab 7701-338X12, 3.38" ID x 12 ft Fiberglass Reinforced Turbo Sleeve, 86mm 500F Turbo Charge Air

Connect your turbocharger to the engine with the Flexfab 7701-338X12 fiberglass reinforced turbo sleeve — a 3.38" ID silicone sleeve engineered for...

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$ 587.59
$ 587.59 - $ 587.59
$ 587.59
$ 470.09
$ 470.09 - $ 470.09
$ 470.09
Save 20% Save %

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