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Flexfab Silicone Hose

Flexfab silicone hose handles the heat, pressure, and vibration that take down ordinary rubber. This collection covers the full Flexfab range of silicone heater and coolant hose, from standard blue heater hose to premium green, 4-ply, wire-reinforced, and high-temp constructions for diesel, marine, transit, and heavy-duty cooling systems. Built in the USA and sold by the foot, box, or reel.

  • Original price $ 143.29
    Original price $ 143.29 - Original price $ 143.29
    Original price $ 143.29
    Current price $ 100.30
    $ 100.30 - $ 100.30
    Current price $ 100.30

    Flexfab 5526-062, 5/8" x 25 ft Blue Silicone Heater Hose, .63"

    In stock

    FlexFab Series: 5526 Part Number: 5526-062 Suggested Clamp: FLX2582-0008 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 0.96" (24mm)...

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    Original price $ 143.29
    Original price $ 143.29 - Original price $ 143.29
    Original price $ 143.29
    Current price $ 100.30
    $ 100.30 - $ 100.30
    Current price $ 100.30
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  • Original price $ 260.99
    Original price $ 260.99 - Original price $ 260.99
    Original price $ 260.99
    Current price $ 182.69
    $ 182.69 - $ 182.69
    Current price $ 182.69

    Flexfab 5526-062, 5/8" x 50 ft Blue Silicone Heater Hose, .63"

    In stock

    FlexFab Series: 5526 Part Number: 5526-062 Suggested Clamp: FLX2582-0008 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 0.96" (24mm)...

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    Original price $ 260.99
    Original price $ 260.99 - Original price $ 260.99
    Original price $ 260.99
    Current price $ 182.69
    $ 182.69 - $ 182.69
    Current price $ 182.69
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  • Original price $ 149.29
    Original price $ 149.29 - Original price $ 149.29
    Original price $ 149.29
    Current price $ 104.50
    $ 104.50 - $ 104.50
    Current price $ 104.50

    Flexfab 5526-075, 3/4" x 25 ft Blue Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5526 Part Number: 5526-075 Suggested Clamp: FLX2582-0010 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.08" (27mm) H...

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    Original price $ 149.29
    Original price $ 149.29 - Original price $ 149.29
    Original price $ 149.29
    Current price $ 104.50
    $ 104.50 - $ 104.50
    Current price $ 104.50
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  • Original price $ 278.99
    Original price $ 278.99 - Original price $ 278.99
    Original price $ 278.99
    Current price $ 195.29
    $ 195.29 - $ 195.29
    Current price $ 195.29

    Flexfab 5526-075, 3/4" x 50 ft Blue Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5526 Part Number: 5526-075 Suggested Clamp: FLX2582-0010 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.08" (27mm) ...

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    Original price $ 278.99
    Original price $ 278.99 - Original price $ 278.99
    Original price $ 278.99
    Current price $ 195.29
    $ 195.29 - $ 195.29
    Current price $ 195.29
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  • Original price $ 235.49
    Original price $ 235.49 - Original price $ 235.49
    Original price $ 235.49
    Current price $ 164.84
    $ 164.84 - $ 164.84
    Current price $ 164.84

    Flexfab 5526-050, 1/2" x 50 ft Blue Silicone Heater Hose, .50"

    In stock

    FlexFab Series: 5526 Part Number: 5526-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.83" (21mm)...

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    Original price $ 235.49
    Original price $ 235.49 - Original price $ 235.49
    Original price $ 235.49
    Current price $ 164.84
    $ 164.84 - $ 164.84
    Current price $ 164.84
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  • Original price $ 202.49
    Original price $ 202.49 - Original price $ 202.49
    Original price $ 202.49
    Current price $ 141.74
    $ 141.74 - $ 141.74
    Current price $ 141.74

    Flexfab 5526-031, 5/16" x 50 ft Blue Silicone Heater Hose, .31"

    In stock

    FlexFab Series: 5526 Part Number: 5526-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 50' Bend Radious: 5...

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    Original price $ 202.49
    Original price $ 202.49 - Original price $ 202.49
    Original price $ 202.49
    Current price $ 141.74
    $ 141.74 - $ 141.74
    Current price $ 141.74
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  • Original price $ 216.79
    Original price $ 216.79 - Original price $ 216.79
    Original price $ 216.79
    Current price $ 151.75
    $ 151.75 - $ 151.75
    Current price $ 151.75

    Flexfab 5526-100, 1" x 25 ft Blue Silicone Heater Hose, 1.00"

    In stock

    FlexFab Series: 5526 Part Number: 5526-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.33" (34mm) Hose Length: 25' Bend Radious: ...

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    Original price $ 216.79
    Original price $ 216.79 - Original price $ 216.79
    Original price $ 216.79
    Current price $ 151.75
    $ 151.75 - $ 151.75
    Current price $ 151.75
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  • Original price $ 11.89
    Original price $ 11.89 - Original price $ 11.89
    Original price $ 11.89
    Current price $ 8.32
    $ 8.32 - $ 8.32
    Current price $ 8.32

    Flexfab 5526-125, 1-1/4" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, 1.25"

    In stock

    FlexFab Series: 5526 Part Number: 5526-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.58" (40mm) Hose Length: 1' (Choose Your Le...

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    Original price $ 11.89
    Original price $ 11.89 - Original price $ 11.89
    Original price $ 11.89
    Current price $ 8.32
    $ 8.32 - $ 8.32
    Current price $ 8.32
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  • Original price $ 5.99
    Original price $ 5.99 - Original price $ 5.99
    Original price $ 5.99
    Current price $ 4.19
    $ 4.19 - $ 4.19
    Current price $ 4.19

    Flexfab 5526-062, 5/8" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .63"

    In stock

    FlexFab Series: 5526 Part Number: 5526-062 Suggested Clamp: FLX2582-0008 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 0.96" (24mm)...

    View full details
    Original price $ 5.99
    Original price $ 5.99 - Original price $ 5.99
    Original price $ 5.99
    Current price $ 4.19
    $ 4.19 - $ 4.19
    Current price $ 4.19
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  • Original price $ 6.29
    Original price $ 6.29 - Original price $ 6.29
    Original price $ 6.29
    Current price $ 4.40
    $ 4.40 - $ 4.40
    Current price $ 4.40

    Flexfab 5526-075, 3/4" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5526 Part Number: 5526-075 Suggested Clamp: FLX2582-0010 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.08" (27mm) H...

    View full details
    Original price $ 6.29
    Original price $ 6.29 - Original price $ 6.29
    Original price $ 6.29
    Current price $ 4.40
    $ 4.40 - $ 4.40
    Current price $ 4.40
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  • Original price $ 4.99
    Original price $ 4.99 - Original price $ 4.99
    Original price $ 4.99
    Current price $ 3.49
    $ 3.49 - $ 3.49
    Current price $ 3.49

    Flexfab 5526-038, 3/8" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5526 Part Number: 5526-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.71" (18m...

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    Original price $ 4.99
    Original price $ 4.99 - Original price $ 4.99
    Original price $ 4.99
    Current price $ 3.49
    $ 3.49 - $ 3.49
    Current price $ 3.49
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  • Original price $ 9.09
    Original price $ 9.09 - Original price $ 9.09
    Original price $ 9.09
    Current price $ 6.36
    $ 6.36 - $ 6.36
    Current price $ 6.36

    Flexfab 5526-100, 1" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, 1.00"

    In stock

    FlexFab Series: 5526 Part Number: 5526-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.33" (34mm) Hose Length: 1' (Choose Your Le...

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    Original price $ 9.09
    Original price $ 9.09 - Original price $ 9.09
    Original price $ 9.09
    Current price $ 6.36
    $ 6.36 - $ 6.36
    Current price $ 6.36
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  • Original price $ 117.79
    Original price $ 117.79 - Original price $ 117.79
    Original price $ 117.79
    Current price $ 82.45
    $ 82.45 - $ 82.45
    Current price $ 82.45

    Flexfab 5526-038, 3/8" x 25 ft Blue Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5526 Part Number: 5526-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.71" (18mm) H...

    View full details
    Original price $ 117.79
    Original price $ 117.79 - Original price $ 117.79
    Original price $ 117.79
    Current price $ 82.45
    $ 82.45 - $ 82.45
    Current price $ 82.45
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  • Original price $ 217.19
    Original price $ 217.19 - Original price $ 217.19
    Original price $ 217.19
    Current price $ 152.03
    $ 152.03 - $ 152.03
    Current price $ 152.03

    Flexfab 5526-038, 3/8" x 50 ft Blue Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5526 Part Number: 5526-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.71" (18mm) H...

    View full details
    Original price $ 217.19
    Original price $ 217.19 - Original price $ 217.19
    Original price $ 217.19
    Current price $ 152.03
    $ 152.03 - $ 152.03
    Current price $ 152.03
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  • Original price $ 59.29
    Original price $ 59.29 - Original price $ 59.29
    Original price $ 59.29
    Current price $ 41.50
    $ 41.50 - $ 41.50
    Current price $ 41.50

    Flexfab 5526-125, 1-1/4" x 5 ft Blue Silicone Heater Hose, 1.25"

    In stock

    FlexFab Series: 5526 Part Number: 5526-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.58" (40mm) Hose Length: 5' Bend Radious: 5...

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    Original price $ 59.29
    Original price $ 59.29 - Original price $ 59.29
    Original price $ 59.29
    Current price $ 41.50
    $ 41.50 - $ 41.50
    Current price $ 41.50
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  • Original price $ 389.99
    Original price $ 389.99 - Original price $ 389.99
    Original price $ 389.99
    Current price $ 272.99
    $ 272.99 - $ 272.99
    Current price $ 272.99

    Flexfab 5526-100, 1" x 50 ft Blue Silicone Heater Hose, 1.00"

    In stock

    FlexFab Series: 5526 Part Number: 5526-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.33" (34mm) Hose Length: 50' Bend Radious: ...

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    Original price $ 389.99
    Original price $ 389.99 - Original price $ 389.99
    Original price $ 389.99
    Current price $ 272.99
    $ 272.99 - $ 272.99
    Current price $ 272.99
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  • Original price $ 7.49
    Original price $ 7.49 - Original price $ 7.49
    Original price $ 7.49
    Current price $ 5.24
    $ 5.24 - $ 5.24
    Current price $ 5.24

    Flexfab 5526-087, 7/8" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .88"

    In stock

    FlexFab Series: 5526 Part Number: 5526-087 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.88" (22mm) Outside Diameter (OD): 1.21" (31mm) H...

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    Original price $ 7.49
    Original price $ 7.49 - Original price $ 7.49
    Original price $ 7.49
    Current price $ 5.24
    $ 5.24 - $ 5.24
    Current price $ 5.24
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  • Original price $ 31.19
    Original price $ 31.19 - Original price $ 31.19
    Original price $ 31.19
    Current price $ 21.83
    $ 21.83 - $ 21.83
    Current price $ 21.83

    Flexfab 5526-075, 3/4" x 5 ft Blue Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5526 Part Number: 5526-075 Suggested Clamp: FLX2582-0010 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.08" (27mm) H...

    View full details
    Original price $ 31.19
    Original price $ 31.19 - Original price $ 31.19
    Original price $ 31.19
    Current price $ 21.83
    $ 21.83 - $ 21.83
    Current price $ 21.83
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  • Original price $ 24.59
    Original price $ 24.59 - Original price $ 24.59
    Original price $ 24.59
    Current price $ 17.21
    $ 17.21 - $ 17.21
    Current price $ 17.21

    Flexfab 5526-038, 3/8" x 5 ft Blue Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5526 Part Number: 5526-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.71" (18mm) H...

    View full details
    Original price $ 24.59
    Original price $ 24.59 - Original price $ 24.59
    Original price $ 24.59
    Current price $ 17.21
    $ 17.21 - $ 17.21
    Current price $ 17.21
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  • Original price $ 49.09
    Original price $ 49.09 - Original price $ 49.09
    Original price $ 49.09
    Current price $ 34.36
    $ 34.36 - $ 34.36
    Current price $ 34.36

    Flexfab 5526-038, 3/8" x 10 ft Blue Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5526 Part Number: 5526-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.71" (18mm) H...

    View full details
    Original price $ 49.09
    Original price $ 49.09 - Original price $ 49.09
    Original price $ 49.09
    Current price $ 34.36
    $ 34.36 - $ 34.36
    Current price $ 34.36
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  • Original price $ 284.29
    Original price $ 284.29 - Original price $ 284.29
    Original price $ 284.29
    Current price $ 199.00
    $ 199.00 - $ 199.00
    Current price $ 199.00

    Flexfab 5526-125, 1-1/4" x 25 ft Blue Silicone Heater Hose, 1.25"

    In stock

    FlexFab Series: 5526 Part Number: 5526-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.58" (40mm) Hose Length: 25' Bend Radious: ...

    View full details
    Original price $ 284.29
    Original price $ 284.29 - Original price $ 284.29
    Original price $ 284.29
    Current price $ 199.00
    $ 199.00 - $ 199.00
    Current price $ 199.00
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  • Original price $ 1,475.99
    Original price $ 1,475.99 - Original price $ 1,475.99
    Original price $ 1,475.99
    Current price $ 1,033.19
    $ 1,033.19 - $ 1,033.19
    Current price $ 1,033.19

    Flexfab 5526-100, 1" x 200 ft Blue Silicone Heater Hose, 1.00" (Reel)

    In stock

    FlexFab Series: 5526 Part Number: 5526-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.33" (34mm) Hose Length: 200' Bend Radious:...

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    Original price $ 1,475.99
    Original price $ 1,475.99 - Original price $ 1,475.99
    Original price $ 1,475.99
    Current price $ 1,033.19
    $ 1,033.19 - $ 1,033.19
    Current price $ 1,033.19
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  • Original price $ 99.79
    Original price $ 99.79 - Original price $ 99.79
    Original price $ 99.79
    Current price $ 69.85
    $ 69.85 - $ 69.85
    Current price $ 69.85

    Flexfab 5526-025, 1/4" x 25 ft Blue Silicone Heater Hose, .25"

    In stock

    FlexFab Series: 5526 Part Number: 5526-025​​​​​​​ Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.58" (15mm) Hose Length: 25' Bend Ra...

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    Original price $ 99.79
    Original price $ 99.79 - Original price $ 99.79
    Original price $ 99.79
    Current price $ 69.85
    $ 69.85 - $ 69.85
    Current price $ 69.85
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  • Original price $ 1,109.99
    Original price $ 1,109.99 - Original price $ 1,109.99
    Original price $ 1,109.99
    Current price $ 776.99
    $ 776.99 - $ 776.99
    Current price $ 776.99

    Flexfab 5526-050, 1/2" x 250 ft Blue Silicone Heater Hose, .50" (Reel)

    In stock

      FlexFab Series: 5526 Part Number: 5526-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.83" (21mm...

    View full details
    Original price $ 1,109.99
    Original price $ 1,109.99 - Original price $ 1,109.99
    Original price $ 1,109.99
    Current price $ 776.99
    $ 776.99 - $ 776.99
    Current price $ 776.99
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