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  • Original price $ 234.39
    Original price $ 234.39 - Original price $ 234.39
    Original price $ 234.39
    Current price $ 187.51
    $ 187.51 - $ 187.51
    Current price $ 187.51

    Flexfab 5521-025, 1/4" x 50 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: 50' Bend Ra...

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    Original price $ 234.39
    Original price $ 234.39 - Original price $ 234.39
    Original price $ 234.39
    Current price $ 187.51
    $ 187.51 - $ 187.51
    Current price $ 187.51
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  • Original price $ 249.99
    Original price $ 249.99 - Original price $ 249.99
    Original price $ 249.99
    Current price $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    Flexfab 5521-025x50, 1/4" ID x 50 ft Box Premium Green Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-025x50 premium silicone heater hose — a 50-foot box of 1/4" ID hose with a thicker wall t...

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    Original price $ 249.99
    Original price $ 249.99 - Original price $ 249.99
    Original price $ 249.99
    Current price $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
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  • Original price $ 277.89
    Original price $ 277.89 - Original price $ 277.89
    Original price $ 277.89
    Current price $ 222.31
    $ 222.31 - $ 222.31
    Current price $ 222.31

    Flexfab 5521-038, 3/8" x 50 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 $ 277.89
    Original price $ 277.89 - Original price $ 277.89
    Original price $ 277.89
    Current price $ 222.31
    $ 222.31 - $ 222.31
    Current price $ 222.31
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  • Original price $ 279.99
    Original price $ 279.99 - Original price $ 279.99
    Original price $ 279.99
    Current price $ 223.99
    $ 223.99 - $ 223.99
    Current price $ 223.99

    Flexfab 5521-038x50, 3/8" ID x 50 ft Box Premium Green Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-038x50 premium silicone heater hose — a 50-foot box of 3/8" ID hose with a thicker wall t...

    View full details
    Original price $ 279.99
    Original price $ 279.99 - Original price $ 279.99
    Original price $ 279.99
    Current price $ 223.99
    $ 223.99 - $ 223.99
    Current price $ 223.99
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  • Original price $ 299.99
    Original price $ 299.99 - Original price $ 299.99
    Original price $ 299.99
    Current price $ 239.99
    $ 239.99 - $ 239.99
    Current price $ 239.99

    Flexfab 5521-050, 1/2" x 50 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 $ 299.99
    Original price $ 299.99 - Original price $ 299.99
    Original price $ 299.99
    Current price $ 239.99
    $ 239.99 - $ 239.99
    Current price $ 239.99
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  • Original price $ 311.29
    Original price $ 311.29 - Original price $ 311.29
    Original price $ 311.29
    Current price $ 248.99
    $ 248.99 - $ 248.99
    Current price $ 248.99

    Flexfab 5521-050x50, 1/2" ID x 50 ft Box Premium Green Silicone Heater Hose, 13mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-050x50 premium silicone heater hose — a 50-foot box of 1/2" ID hose with a thicker wall t...

    View full details
    Original price $ 311.29
    Original price $ 311.29 - Original price $ 311.29
    Original price $ 311.29
    Current price $ 248.99
    $ 248.99 - $ 248.99
    Current price $ 248.99
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  • Original price $ 349.99
    Original price $ 349.99 - Original price $ 349.99
    Original price $ 349.99
    Current price $ 279.99
    $ 279.99 - $ 279.99
    Current price $ 279.99

    Flexfab 5521-062, 5/8" x 50 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: 50' Bend Radious: ...

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    Original price $ 349.99
    Original price $ 349.99 - Original price $ 349.99
    Original price $ 349.99
    Current price $ 279.99
    $ 279.99 - $ 279.99
    Current price $ 279.99
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  • Original price $ 361.29
    Original price $ 361.29 - Original price $ 361.29
    Original price $ 361.29
    Current price $ 288.99
    $ 288.99 - $ 288.99
    Current price $ 288.99

    Flexfab 5521-062x50, 5/8" ID x 50 ft Box Premium Green Silicone Heater Hose, 16mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-062x50 premium silicone heater hose — a 50-foot box of 5/8" ID hose with a thicker wall t...

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    Original price $ 361.29
    Original price $ 361.29 - Original price $ 361.29
    Original price $ 361.29
    Current price $ 288.99
    $ 288.99 - $ 288.99
    Current price $ 288.99
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  • Original price $ 449.99
    Original price $ 449.99 - Original price $ 449.99
    Original price $ 449.99
    Current price $ 359.99
    $ 359.99 - $ 359.99
    Current price $ 359.99

    Flexfab 5521-075, 3/4" x 50 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 $ 449.99
    Original price $ 449.99 - Original price $ 449.99
    Original price $ 449.99
    Current price $ 359.99
    $ 359.99 - $ 359.99
    Current price $ 359.99
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  • Original price $ 474.99
    Original price $ 474.99 - Original price $ 474.99
    Original price $ 474.99
    Current price $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99

    Flexfab 5521-075x50, 3/4" ID x 50 ft Box Premium Green Silicone Heater Hose, 19mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-075x50 premium silicone heater hose — a 50-foot box of 3/4" ID hose with a thicker wall t...

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    Original price $ 474.99
    Original price $ 474.99 - Original price $ 474.99
    Original price $ 474.99
    Current price $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99
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  • Original price $ 481.29
    Original price $ 481.29 - Original price $ 481.29
    Original price $ 481.29
    Current price $ 385.03
    $ 385.03 - $ 385.03
    Current price $ 385.03

    Flexfab 5521-087, 7/8" x 50 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 $ 481.29
    Original price $ 481.29 - Original price $ 481.29
    Original price $ 481.29
    Current price $ 385.03
    $ 385.03 - $ 385.03
    Current price $ 385.03
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  • Original price $ 503.79
    Original price $ 503.79 - Original price $ 503.79
    Original price $ 503.79
    Current price $ 402.99
    $ 402.99 - $ 402.99
    Current price $ 402.99

    Flexfab 5521-087x50, 7/8" ID x 50 ft Box Premium Green Silicone Heater Hose, 22mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-087x50 premium silicone heater hose — a 50-foot box of 7/8" ID hose with a thicker wall t...

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    Original price $ 503.79
    Original price $ 503.79 - Original price $ 503.79
    Original price $ 503.79
    Current price $ 402.99
    $ 402.99 - $ 402.99
    Current price $ 402.99
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  • Original price $ 640.69
    Original price $ 640.69 - Original price $ 640.69
    Original price $ 640.69
    Current price $ 512.55
    $ 512.55 - $ 512.55
    Current price $ 512.55

    Flexfab 5521-100, 1" x 50 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: 50' Bend Radious: ...

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    Original price $ 640.69
    Original price $ 640.69 - Original price $ 640.69
    Original price $ 640.69
    Current price $ 512.55
    $ 512.55 - $ 512.55
    Current price $ 512.55
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  • Original price $ 668.79
    Original price $ 668.79 - Original price $ 668.79
    Original price $ 668.79
    Current price $ 534.99
    $ 534.99 - $ 534.99
    Current price $ 534.99

    Flexfab 5521-100x50, 1" ID x 50 ft Box Premium Green Silicone Heater Hose, 25mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-100x50 premium silicone heater hose — a 50-foot box of 1" ID hose with a thicker wall tha...

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    Original price $ 668.79
    Original price $ 668.79 - Original price $ 668.79
    Original price $ 668.79
    Current price $ 534.99
    $ 534.99 - $ 534.99
    Current price $ 534.99
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  • Original price $ 828.09
    Original price $ 828.09 - Original price $ 828.09
    Original price $ 828.09
    Current price $ 662.47
    $ 662.47 - $ 662.47
    Current price $ 662.47

    Flexfab 5521-125, 1-1/4" x 50 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: 50' Bend Radious: ...

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    Original price $ 828.09
    Original price $ 828.09 - Original price $ 828.09
    Original price $ 828.09
    Current price $ 662.47
    $ 662.47 - $ 662.47
    Current price $ 662.47
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  • Original price $ 849.99
    Original price $ 849.99 - Original price $ 849.99
    Original price $ 849.99
    Current price $ 679.99
    $ 679.99 - $ 679.99
    Current price $ 679.99

    Flexfab 5521-125x50, 1-1/4" ID x 50 ft Box Premium Green Silicone Heater Hose, 32mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-125x50 premium silicone heater hose — a 50-foot box of 1-1/4" ID hose with a thicker wall...

    View full details
    Original price $ 849.99
    Original price $ 849.99 - Original price $ 849.99
    Original price $ 849.99
    Current price $ 679.99
    $ 679.99 - $ 679.99
    Current price $ 679.99
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  • Original price $ 187.49
    Original price $ 187.49 - Original price $ 187.49
    Original price $ 187.49
    Current price $ 131.24
    $ 131.24 - $ 131.24
    Current price $ 131.24

    Flexfab 5526-025, 1/4" x 50 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: 50' Bend Ra...

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    Original price $ 187.49
    Original price $ 187.49 - Original price $ 187.49
    Original price $ 187.49
    Current price $ 131.24
    $ 131.24 - $ 131.24
    Current price $ 131.24
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  • Original price $ 195.29
    Original price $ 195.29 - Original price $ 195.29
    Original price $ 195.29
    Current price $ 156.29
    $ 156.29 - $ 156.29
    Current price $ 156.29

    Flexfab 5526-025x50, 1/4" ID x 50 ft Box Blue Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-025x50 standard silicone heater hose — a 50-foot box of 1/4" ID hose engineered for sup...

    View full details
    Original price $ 195.29
    Original price $ 195.29 - Original price $ 195.29
    Original price $ 195.29
    Current price $ 156.29
    $ 156.29 - $ 156.29
    Current price $ 156.29
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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 $ 210.89
    Original price $ 210.89 - Original price $ 210.89
    Original price $ 210.89
    Current price $ 168.79
    $ 168.79 - $ 168.79
    Current price $ 168.79

    Flexfab 5526-031x50, 5/16" ID x 50 ft Box Blue Silicone Heater Hose, 8mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-031x50 standard silicone heater hose — a 50-foot box of 5/16" ID hose engineered for su...

    View full details
    Original price $ 210.89
    Original price $ 210.89 - Original price $ 210.89
    Original price $ 210.89
    Current price $ 168.79
    $ 168.79 - $ 168.79
    Current price $ 168.79
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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...

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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
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  • Original price $ 217.19
    Original price $ 217.19 - Original price $ 217.19
    Original price $ 217.19
    Current price $ 173.79
    $ 173.79 - $ 173.79
    Current price $ 173.79

    Flexfab 5526-038x50, 3/8" ID x 50 ft Box Blue Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-038x50 standard silicone heater hose — a 50-foot box of 3/8" ID hose engineered for sup...

    View full details
    Original price $ 217.19
    Original price $ 217.19 - Original price $ 217.19
    Original price $ 217.19
    Current price $ 173.79
    $ 173.79 - $ 173.79
    Current price $ 173.79
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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 $ 245.29
    Original price $ 245.29 - Original price $ 245.29
    Original price $ 245.29
    Current price $ 196.29
    $ 196.29 - $ 196.29
    Current price $ 196.29

    Flexfab 5526-050x50, 1/2" ID x 50 ft Box Blue Silicone Heater Hose, 13mm 350F Radiator Coolant

    In stock

    Upgrade your heater and coolant lines with the Flexfab 5526-050x50 standard silicone heater hose — a 50-foot box of 1/2" ID hose engineered for sup...

    View full details
    Original price $ 245.29
    Original price $ 245.29 - Original price $ 245.29
    Original price $ 245.29
    Current price $ 196.29
    $ 196.29 - $ 196.29
    Current price $ 196.29
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