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  • Original price $ 121.89
    Original price $ 121.89 - Original price $ 121.89
    Original price $ 121.89
    Current price $ 97.51
    $ 97.51 - $ 97.51
    Current price $ 97.51

    Flexfab 5521-025, 1/4" x 25 ft Green Premium Silicone Heater Hose, .25"

    In stock

    FlexFab Series: 5521 Part Number: 5521-025​​​​​​​ Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 25' Bend Ra...

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    Original price $ 121.89
    Original price $ 121.89 - Original price $ 121.89
    Original price $ 121.89
    Current price $ 97.51
    $ 97.51 - $ 97.51
    Current price $ 97.51
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  • Original price $ 128.79
    Original price $ 128.79 - Original price $ 128.79
    Original price $ 128.79
    Current price $ 102.99
    $ 102.99 - $ 102.99
    Current price $ 102.99

    Flexfab 5521-025x25, 1/4" ID x 25 ft Box Premium Green Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-025x25 premium silicone heater hose — a 25-foot box of 1/4" ID hose with a thicker wall t...

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    Original price $ 128.79
    Original price $ 128.79 - Original price $ 128.79
    Original price $ 128.79
    Current price $ 102.99
    $ 102.99 - $ 102.99
    Current price $ 102.99
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  • Original price $ 152.39
    Original price $ 152.39 - Original price $ 152.39
    Original price $ 152.39
    Current price $ 121.91
    $ 121.91 - $ 121.91
    Current price $ 121.91

    Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"

    In stock

    FlexFab Series: 5521 Part Number: 5521-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.70" (18mm) Hose Length: 25' Bend Radious: 5...

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    Original price $ 152.39
    Original price $ 152.39 - Original price $ 152.39
    Original price $ 152.39
    Current price $ 121.91
    $ 121.91 - $ 121.91
    Current price $ 121.91
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  • Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99

    Flexfab 5521-031x25, 5/16" ID x 25 ft Box Premium Green Silicone Heater Hose, 8mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-031x25 premium silicone heater hose — a 25-foot box of 5/16" ID hose with a thicker wall ...

    View full details
    Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99
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  • Original price $ 147.69
    Original price $ 147.69 - Original price $ 147.69
    Original price $ 147.69
    Current price $ 118.15
    $ 118.15 - $ 118.15
    Current price $ 118.15

    Flexfab 5521-038, 3/8" x 25 ft Green Premium Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5521 Part Number: 5521-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.77" (20mm)...

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    Original price $ 147.69
    Original price $ 147.69 - Original price $ 147.69
    Original price $ 147.69
    Current price $ 118.15
    $ 118.15 - $ 118.15
    Current price $ 118.15
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  • Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99

    Flexfab 5521-038x25, 3/8" ID x 25 ft Box Premium Green Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-038x25 premium silicone heater hose — a 25-foot box of 3/8" ID hose with a thicker wall t...

    View full details
    Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99
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  • Original price $ 163.99
    Original price $ 163.99 - Original price $ 163.99
    Original price $ 163.99
    Current price $ 131.19
    $ 131.19 - $ 131.19
    Current price $ 131.19

    Flexfab 5521-050, 1/2" x 25 ft Green Premium Silicone Heater Hose, .50"

    In stock

    FlexFab Series: 5521 Part Number: 5521-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.89" (23mm)...

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    Original price $ 163.99
    Original price $ 163.99 - Original price $ 163.99
    Original price $ 163.99
    Current price $ 131.19
    $ 131.19 - $ 131.19
    Current price $ 131.19
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  • Original price $ 172.49
    Original price $ 172.49 - Original price $ 172.49
    Original price $ 172.49
    Current price $ 137.99
    $ 137.99 - $ 137.99
    Current price $ 137.99

    Flexfab 5521-050x25, 1/2" ID x 25 ft Box Premium Green Silicone Heater Hose, 13mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-050x25 premium silicone heater hose — a 25-foot box of 1/2" ID hose with a thicker wall t...

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    Original price $ 172.49
    Original price $ 172.49 - Original price $ 172.49
    Original price $ 172.49
    Current price $ 137.99
    $ 137.99 - $ 137.99
    Current price $ 137.99
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  • Original price $ 189.09
    Original price $ 189.09 - Original price $ 189.09
    Original price $ 189.09
    Current price $ 151.27
    $ 151.27 - $ 151.27
    Current price $ 151.27

    Flexfab 5521-062, 5/8" x 25 ft Green Premium Silicone Heater Hose, .63"

    In stock

    FlexFab Series: 5521 Part Number: 5521-062 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 1.02" (26mm) Hose Length: 25' Bend Radious: ...

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    Original price $ 189.09
    Original price $ 189.09 - Original price $ 189.09
    Original price $ 189.09
    Current price $ 151.27
    $ 151.27 - $ 151.27
    Current price $ 151.27
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  • Original price $ 196.29
    Original price $ 196.29 - Original price $ 196.29
    Original price $ 196.29
    Current price $ 156.99
    $ 156.99 - $ 156.99
    Current price $ 156.99

    Flexfab 5521-062x25, 5/8" ID x 25 ft Box Premium Green Silicone Heater Hose, 16mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-062x25 premium silicone heater hose — a 25-foot box of 5/8" ID hose with a thicker wall t...

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    Original price $ 196.29
    Original price $ 196.29 - Original price $ 196.29
    Original price $ 196.29
    Current price $ 156.99
    $ 156.99 - $ 156.99
    Current price $ 156.99
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  • Original price $ 243.79
    Original price $ 243.79 - Original price $ 243.79
    Original price $ 243.79
    Current price $ 195.03
    $ 195.03 - $ 195.03
    Current price $ 195.03

    Flexfab 5521-075, 3/4" x 25 ft Green Premium Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5521 Part Number: 5521-075 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.14" (29mm)...

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    Original price $ 243.79
    Original price $ 243.79 - Original price $ 243.79
    Original price $ 243.79
    Current price $ 195.03
    $ 195.03 - $ 195.03
    Current price $ 195.03
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  • Original price $ 259.99
    Original price $ 259.99 - Original price $ 259.99
    Original price $ 259.99
    Current price $ 207.99
    $ 207.99 - $ 207.99
    Current price $ 207.99

    Flexfab 5521-075x25, 3/4" ID x 25 ft Box Premium Green Silicone Heater Hose, 19mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-075x25 premium silicone heater hose — a 25-foot box of 3/4" ID hose with a thicker wall t...

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    Original price $ 259.99
    Original price $ 259.99 - Original price $ 259.99
    Original price $ 259.99
    Current price $ 207.99
    $ 207.99 - $ 207.99
    Current price $ 207.99
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  • Original price $ 255.49
    Original price $ 255.49 - Original price $ 255.49
    Original price $ 255.49
    Current price $ 204.39
    $ 204.39 - $ 204.39
    Current price $ 204.39

    Flexfab 5521-087, 7/8" x 25 ft Green Premium Silicone Heater Hose, .88"

    In stock

    FlexFab Series: 5521 Part Number: 5521-087 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.88" (22mm) Outside Diameter (OD): 1.27" (32mm)...

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    Original price $ 255.49
    Original price $ 255.49 - Original price $ 255.49
    Original price $ 255.49
    Current price $ 204.39
    $ 204.39 - $ 204.39
    Current price $ 204.39
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  • Original price $ 272.49
    Original price $ 272.49 - Original price $ 272.49
    Original price $ 272.49
    Current price $ 217.99
    $ 217.99 - $ 217.99
    Current price $ 217.99

    Flexfab 5521-087x25, 7/8" ID x 25 ft Box Premium Green Silicone Heater Hose, 22mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-087x25 premium silicone heater hose — a 25-foot box of 7/8" ID hose with a thicker wall t...

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    Original price $ 272.49
    Original price $ 272.49 - Original price $ 272.49
    Original price $ 272.49
    Current price $ 217.99
    $ 217.99 - $ 217.99
    Current price $ 217.99
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  • Original price $ 335.19
    Original price $ 335.19 - Original price $ 335.19
    Original price $ 335.19
    Current price $ 268.15
    $ 268.15 - $ 268.15
    Current price $ 268.15

    Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"

    In stock

    FlexFab Series: 5521 Part Number: 5521-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.39" (35mm) Hose Length: 25' Bend Radious: ...

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    Original price $ 335.19
    Original price $ 335.19 - Original price $ 335.19
    Original price $ 335.19
    Current price $ 268.15
    $ 268.15 - $ 268.15
    Current price $ 268.15
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  • Original price $ 352.49
    Original price $ 352.49 - Original price $ 352.49
    Original price $ 352.49
    Current price $ 281.99
    $ 281.99 - $ 281.99
    Current price $ 281.99

    Flexfab 5521-100x25, 1" ID x 25 ft Box Premium Green Silicone Heater Hose, 25mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-100x25 premium silicone heater hose — a 25-foot box of 1" ID hose with a thicker wall tha...

    View full details
    Original price $ 352.49
    Original price $ 352.49 - Original price $ 352.49
    Original price $ 352.49
    Current price $ 281.99
    $ 281.99 - $ 281.99
    Current price $ 281.99
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  • Original price $ 415.69
    Original price $ 415.69 - Original price $ 415.69
    Original price $ 415.69
    Current price $ 332.55
    $ 332.55 - $ 332.55
    Current price $ 332.55

    Flexfab 5521-125, 1-1/4" x 25 ft Green Premium Silicone Heater Hose, 1.25"

    In stock

    FlexFab Series: 5521 Part Number: 5521-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.64" (42mm) Hose Length: 25' Bend Radious: ...

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    Original price $ 415.69
    Original price $ 415.69 - Original price $ 415.69
    Original price $ 415.69
    Current price $ 332.55
    $ 332.55 - $ 332.55
    Current price $ 332.55
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  • Original price $ 436.29
    Original price $ 436.29 - Original price $ 436.29
    Original price $ 436.29
    Current price $ 348.99
    $ 348.99 - $ 348.99
    Current price $ 348.99

    Flexfab 5521-125x25, 1-1/4" ID x 25 ft Box Premium Green Silicone Heater Hose, 32mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-125x25 premium silicone heater hose — a 25-foot box of 1-1/4" ID hose with a thicker wall...

    View full details
    Original price $ 436.29
    Original price $ 436.29 - Original price $ 436.29
    Original price $ 436.29
    Current price $ 348.99
    $ 348.99 - $ 348.99
    Current price $ 348.99
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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 $ 103.89
    Original price $ 103.89 - Original price $ 103.89
    Original price $ 103.89
    Current price $ 83.09
    $ 83.09 - $ 83.09
    Current price $ 83.09

    Flexfab 5526-025x25, 1/4" ID x 25 ft Box Blue Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-025x25 standard silicone heater hose — a 25-foot box of 1/4" ID hose engineered for sup...

    View full details
    Original price $ 103.89
    Original price $ 103.89 - Original price $ 103.89
    Original price $ 103.89
    Current price $ 83.09
    $ 83.09 - $ 83.09
    Current price $ 83.09
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  • Original price $ 106.49
    Original price $ 106.49 - Original price $ 106.49
    Original price $ 106.49
    Current price $ 74.54
    $ 74.54 - $ 74.54
    Current price $ 74.54

    Flexfab 5526-031, 5/16" x 25 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: 25' Bend Radious: 5...

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    Original price $ 106.49
    Original price $ 106.49 - Original price $ 106.49
    Original price $ 106.49
    Current price $ 74.54
    $ 74.54 - $ 74.54
    Current price $ 74.54
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  • Original price $ 110.89
    Original price $ 110.89 - Original price $ 110.89
    Original price $ 110.89
    Current price $ 88.79
    $ 88.79 - $ 88.79
    Current price $ 88.79

    Flexfab 5526-031x25, 5/16" ID x 25 ft Box Blue Silicone Heater Hose, 8mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-031x25 standard silicone heater hose — a 25-foot box of 5/16" ID hose engineered for su...

    View full details
    Original price $ 110.89
    Original price $ 110.89 - Original price $ 110.89
    Original price $ 110.89
    Current price $ 88.79
    $ 88.79 - $ 88.79
    Current price $ 88.79
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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...

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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
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  • Original price $ 122.69
    Original price $ 122.69 - Original price $ 122.69
    Original price $ 122.69
    Current price $ 98.09
    $ 98.09 - $ 98.09
    Current price $ 98.09

    Flexfab 5526-038x25, 3/8" ID x 25 ft Box Blue Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-038x25 standard silicone heater hose — a 25-foot box of 3/8" ID hose engineered for sup...

    View full details
    Original price $ 122.69
    Original price $ 122.69 - Original price $ 122.69
    Original price $ 122.69
    Current price $ 98.09
    $ 98.09 - $ 98.09
    Current price $ 98.09
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