Flexfab 5521 Green Premium Heater Hose
The Flexfab 5521 series is premium green silicone heater hose rated to 350F, built for demanding radiator and coolant applications. Sold by the foot, box, or reel across a full range of diameters.
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Original price $ 3,306.00Original price $ 3,306.00 - Original price $ 3,306.00Original price $ 3,306.00Current price $ 2,645.00$ 2,645.00 - $ 2,645.00Current price $ 2,645.00
Flexfab 5521-062, 5/8" x 25 ft Green Premium Silicone Heater Hose, .63"
In stockFlexFab Series: 5521 Part Number: 5521-062 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 1.02" (26mm) Hose Length: 25' Bend Radious: ...
View full detailsOriginal price $ 3,306.00Original price $ 3,306.00 - Original price $ 3,306.00Original price $ 3,306.00Current price $ 2,645.00$ 2,645.00 - $ 2,645.00Current price $ 2,645.00Save 20% -
Original price $ 4,262.00Original price $ 4,262.00 - Original price $ 4,262.00Original price $ 4,262.00Current price $ 3,410.00$ 3,410.00 - $ 3,410.00Current price $ 3,410.00
Flexfab 5521-075, 3/4" x 25 ft Green Premium Silicone Heater Hose, .75"
In stockFlexFab Series: 5521 Part Number: 5521-075 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.14" (29mm)...
View full detailsOriginal price $ 4,262.00Original price $ 4,262.00 - Original price $ 4,262.00Original price $ 4,262.00Current price $ 3,410.00$ 3,410.00 - $ 3,410.00Current price $ 3,410.00Save 20% -
Original price $ 5,245.00Original price $ 5,245.00 - Original price $ 5,245.00Original price $ 5,245.00Current price $ 4,196.00$ 4,196.00 - $ 4,196.00Current price $ 4,196.00
Flexfab 5521-050, 1/2" x 50 ft Green Premium Silicone Heater Hose, .50"
In stockFlexFab Series: 5521 Part Number: 5521-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.89" (23mm)...
View full detailsOriginal price $ 5,245.00Original price $ 5,245.00 - Original price $ 5,245.00Original price $ 5,245.00Current price $ 4,196.00$ 4,196.00 - $ 4,196.00Current price $ 4,196.00Save 20% -
Original price $ 6,119.00Original price $ 6,119.00 - Original price $ 6,119.00Original price $ 6,119.00Current price $ 4,895.00$ 4,895.00 - $ 4,895.00Current price $ 4,895.00
Flexfab 5521-062, 5/8" x 50 ft Green Premium Silicone Heater Hose, .63"
In stockFlexFab Series: 5521 Part Number: 5521-062 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 1.02" (26mm) Hose Length: 50' Bend Radious: ...
View full detailsOriginal price $ 6,119.00Original price $ 6,119.00 - Original price $ 6,119.00Original price $ 6,119.00Current price $ 4,895.00$ 4,895.00 - $ 4,895.00Current price $ 4,895.00Save 20% -
Original price $ 2,867.00Original price $ 2,867.00 - Original price $ 2,867.00Original price $ 2,867.00Current price $ 2,294.00$ 2,294.00 - $ 2,294.00Current price $ 2,294.00
Flexfab 5521-050, 1/2" x 25 ft Green Premium Silicone Heater Hose, .50"
In stockFlexFab Series: 5521 Part Number: 5521-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.89" (23mm)...
View full detailsOriginal price $ 2,867.00Original price $ 2,867.00 - Original price $ 2,867.00Original price $ 2,867.00Current price $ 2,294.00$ 2,294.00 - $ 2,294.00Current price $ 2,294.00Save 20% -
Original price $ 2,582.00Original price $ 2,582.00 - Original price $ 2,582.00Original price $ 2,582.00Current price $ 2,066.00$ 2,066.00 - $ 2,066.00Current price $ 2,066.00
Flexfab 5521-038, 3/8" x 25 ft Green Premium Silicone Heater Hose, .38"
In stockFlexFab Series: 5521 Part Number: 5521-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.77" (20mm)...
View full detailsOriginal price $ 2,582.00Original price $ 2,582.00 - Original price $ 2,582.00Original price $ 2,582.00Current price $ 2,066.00$ 2,066.00 - $ 2,066.00Current price $ 2,066.00Save 20% -
Original price $ 4,098.00Original price $ 4,098.00 - Original price $ 4,098.00Original price $ 4,098.00Current price $ 3,278.00$ 3,278.00 - $ 3,278.00Current price $ 3,278.00
Flexfab 5521-025, 1/4" x 50 ft Green Premium Silicone Heater Hose, .25"
In stockFlexFab Series: 5521 Part Number: 5521-025 Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 50' Bend Ra...
View full detailsOriginal price $ 4,098.00Original price $ 4,098.00 - Original price $ 4,098.00Original price $ 4,098.00Current price $ 3,278.00$ 3,278.00 - $ 3,278.00Current price $ 3,278.00Save 20% -
Original price $ 554.00Original price $ 554.00 - Original price $ 554.00Original price $ 554.00Current price $ 444.00$ 444.00 - $ 444.00Current price $ 444.00
Flexfab 5521-031, 5/16" x 5 ft Green Premium Silicone Heater Hose, .31"
In stockFlexFab Series: 5521 Part Number: 5521-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.70" (18mm) Hose Length: 5' Bend Radious: 5 ...
View full detailsOriginal price $ 554.00Original price $ 554.00 - Original price $ 554.00Original price $ 554.00Current price $ 444.00$ 444.00 - $ 444.00Current price $ 444.00Save 20% -
Original price $ 11,201.00Original price $ 11,201.00 - Original price $ 11,201.00Original price $ 11,201.00Current price $ 8,961.00$ 8,961.00 - $ 8,961.00Current price $ 8,961.00
Flexfab 5521-100, 1" x 50 ft Green Premium Silicone Heater Hose, 1.00"
In stockFlexFab Series: 5521 Part Number: 5521-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.39" (35mm) Hose Length: 50' Bend Radious: ...
View full detailsOriginal price $ 11,201.00Original price $ 11,201.00 - Original price $ 11,201.00Original price $ 11,201.00Current price $ 8,961.00$ 8,961.00 - $ 8,961.00Current price $ 8,961.00Save 20% -
Original price $ 2,131.00Original price $ 2,131.00 - Original price $ 2,131.00Original price $ 2,131.00Current price $ 1,705.00$ 1,705.00 - $ 1,705.00Current price $ 1,705.00
Flexfab 5521-025, 1/4" x 25 ft Green Premium Silicone Heater Hose, .25"
In stockFlexFab Series: 5521 Part Number: 5521-025 Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 25' Bend Ra...
View full detailsOriginal price $ 2,131.00Original price $ 2,131.00 - Original price $ 2,131.00Original price $ 2,131.00Current price $ 1,705.00$ 1,705.00 - $ 1,705.00Current price $ 1,705.00Save 20% -
Original price $ 14,477.00 - Original price $ 14,477.00Original price $ 14,477.00$ 17,372.00$ 17,372.00 - $ 17,372.00Current price $ 17,372.00Flexfab 5521-125, 1-1/4" x 75 ft Green Premium Silicone Heater Hose, 1.25"
In stockFlexFab Series: 5521 Part Number: 5521-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.64" (42mm) Hose Length: 75' Bend Radius: ...
View full detailsOriginal price $ 14,477.00 - Original price $ 14,477.00Original price $ 14,477.00$ 17,372.00$ 17,372.00 - $ 17,372.00Current price $ 17,372.00 -
Original price $ 444.00 - Original price $ 444.00Original price$ 444.00$ 444.00 - $ 444.00Current price $ 444.00Flexfab 5521-025, 1/4" x 5 ft Green Premium Silicone Heater Hose, .25"
In stockFlexFab Series: 5521 Part Number: 5521-025 Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 5' Bend Rad...
View full detailsOriginal price $ 444.00 - Original price $ 444.00Original price$ 444.00$ 444.00 - $ 444.00Current price $ 444.00 -
Original price $ 41,957.00Original price $ 41,957.00 - Original price $ 41,957.00Original price $ 41,957.00Current price $ 33,565.00$ 33,565.00 - $ 33,565.00Current price $ 33,565.00
Flexfab 5521-125, 1-1/4" x 150 ft Green Premium Silicone Heater Hose, 1.25" (Reel)
In stockFlexFab Series: 5521 Part Number: 5521-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.64" (42mm) Hose Length: 150' (Reel) Bend R...
View full detailsOriginal price $ 41,957.00Original price $ 41,957.00 - Original price $ 41,957.00Original price $ 41,957.00Current price $ 33,565.00$ 33,565.00 - $ 33,565.00Current price $ 33,565.00Save 20% -
Original price $ 303.00Original price $ 303.00 - Original price $ 303.00Original price $ 303.00Current price $ 242.00$ 242.00 - $ 242.00Current price $ 242.00
Flexfab 5521-125, 1-1/4" x 1 ft (Choose your length) Green Premium Silicone Heater Hose, 1.25"
In stockFlexFab Series: 5521 Part Number: 5521-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.64" (42mm) Hose Length: 1' (Choose Your L...
View full detailsOriginal price $ 303.00Original price $ 303.00 - Original price $ 303.00Original price $ 303.00Current price $ 242.00$ 242.00 - $ 242.00Current price $ 242.00Save 20% -
Original price $ 14,477.00Original price $ 14,477.00 - Original price $ 14,477.00Original price $ 14,477.00Current price $ 11,582.00$ 11,582.00 - $ 11,582.00Current price $ 11,582.00
Flexfab 5521-125, 1-1/4" x 50 ft Green Premium Silicone Heater Hose, 1.25"
In stockFlexFab Series: 5521 Part Number: 5521-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.64" (42mm) Hose Length: 50' Bend Radious: ...
View full detailsOriginal price $ 14,477.00Original price $ 14,477.00 - Original price $ 14,477.00Original price $ 14,477.00Current price $ 11,582.00$ 11,582.00 - $ 11,582.00Current price $ 11,582.00Save 20% -
Original price $ 5,860.00Original price $ 5,860.00 - Original price $ 5,860.00Original price $ 5,860.00Current price $ 4,688.00$ 4,688.00 - $ 4,688.00Current price $ 4,688.00
Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"
In stockFlexFab Series: 5521 Part Number: 5521-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.39" (35mm) Hose Length: 25' Bend Radious: ...
View full detailsOriginal price $ 5,860.00Original price $ 5,860.00 - Original price $ 5,860.00Original price $ 5,860.00Current price $ 4,688.00$ 4,688.00 - $ 4,688.00Current price $ 4,688.00Save 20% -
Original price $ 4,858.00Original price $ 4,858.00 - Original price $ 4,858.00Original price $ 4,858.00Current price $ 3,887.00$ 3,887.00 - $ 3,887.00Current price $ 3,887.00
Flexfab 5521-038, 3/8" x 50 ft Green Premium Silicone Heater Hose, .38"
In stockFlexFab Series: 5521 Part Number: 5521-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.77" (20mm)...
View full detailsOriginal price $ 4,858.00Original price $ 4,858.00 - Original price $ 4,858.00Original price $ 4,858.00Current price $ 3,887.00$ 3,887.00 - $ 3,887.00Current price $ 3,887.00Save 20% -
Original price $ 2,665.00Original price $ 2,665.00 - Original price $ 2,665.00Original price $ 2,665.00Current price $ 2,132.00$ 2,132.00 - $ 2,132.00Current price $ 2,132.00
Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"
In stockFlexFab Series: 5521 Part Number: 5521-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.70" (18mm) Hose Length: 25' Bend Radious: 5...
View full detailsOriginal price $ 2,665.00Original price $ 2,665.00 - Original price $ 2,665.00Original price $ 2,665.00Current price $ 2,132.00$ 2,132.00 - $ 2,132.00Current price $ 2,132.00Save 20% -
Original price $ 43,923.00Original price $ 43,923.00 - Original price $ 43,923.00Original price $ 43,923.00Current price $ 35,139.00$ 35,139.00 - $ 35,139.00Current price $ 35,139.00
Flexfab 5521-125x150, 1-1/4" ID x 150 ft Spool Premium Green Silicone Heater Hose, 32mm 350F Radiator Coolant
In stockStep up to higher pressure handling with the Flexfab 5521-125x150 premium silicone heater hose — a 150-foot spool of 1-1/4" ID hose with a thicker ...
View full detailsOriginal price $ 43,923.00Original price $ 43,923.00 - Original price $ 43,923.00Original price $ 43,923.00Current price $ 35,139.00$ 35,139.00 - $ 35,139.00Current price $ 35,139.00Save 20% -
Original price $ 14,860.00Original price $ 14,860.00 - Original price $ 14,860.00Original price $ 14,860.00Current price $ 11,888.00$ 11,888.00 - $ 11,888.00Current price $ 11,888.00
Flexfab 5521-125x50, 1-1/4" ID x 50 ft Box Premium Green Silicone Heater Hose, 32mm 350F Radiator Coolant
In stockStep 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 detailsOriginal price $ 14,860.00Original price $ 14,860.00 - Original price $ 14,860.00Original price $ 14,860.00Current price $ 11,888.00$ 11,888.00 - $ 11,888.00Current price $ 11,888.00Save 20% -
Original price $ 7,628.00Original price $ 7,628.00 - Original price $ 7,628.00Original price $ 7,628.00Current price $ 6,101.00$ 6,101.00 - $ 6,101.00Current price $ 6,101.00
Flexfab 5521-125x25, 1-1/4" ID x 25 ft Box Premium Green Silicone Heater Hose, 32mm 350F Radiator Coolant
In stockStep 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 detailsOriginal price $ 7,628.00Original price $ 7,628.00 - Original price $ 7,628.00Original price $ 7,628.00Current price $ 6,101.00$ 6,101.00 - $ 6,101.00Current price $ 6,101.00Save 20% -
Original price $ 45,890.00Original price $ 45,890.00 - Original price $ 45,890.00Original price $ 45,890.00Current price $ 36,712.00$ 36,712.00 - $ 36,712.00Current price $ 36,712.00
Flexfab 5521-100x200, 1" ID x 200 ft Spool Premium Green Silicone Heater Hose, 25mm 350F Radiator Coolant
In stockStep up to higher pressure handling with the Flexfab 5521-100x200 premium silicone heater hose — a 200-foot spool of 1" ID hose with a thicker wall...
View full detailsOriginal price $ 45,890.00Original price $ 45,890.00 - Original price $ 45,890.00Original price $ 45,890.00Current price $ 36,712.00$ 36,712.00 - $ 36,712.00Current price $ 36,712.00Save 20% -
Original price $ 11,692.00Original price $ 11,692.00 - Original price $ 11,692.00Original price $ 11,692.00Current price $ 9,353.00$ 9,353.00 - $ 9,353.00Current price $ 9,353.00
Flexfab 5521-100x50, 1" ID x 50 ft Box Premium Green Silicone Heater Hose, 25mm 350F Radiator Coolant
In stockStep 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...
View full detailsOriginal price $ 11,692.00Original price $ 11,692.00 - Original price $ 11,692.00Original price $ 11,692.00Current price $ 9,353.00$ 9,353.00 - $ 9,353.00Current price $ 9,353.00Save 20% -
Original price $ 6,163.00Original price $ 6,163.00 - Original price $ 6,163.00Original price $ 6,163.00Current price $ 4,930.00$ 4,930.00 - $ 4,930.00Current price $ 4,930.00
Flexfab 5521-100x25, 1" ID x 25 ft Box Premium Green Silicone Heater Hose, 25mm 350F Radiator Coolant
In stockStep 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 detailsOriginal price $ 6,163.00Original price $ 6,163.00 - Original price $ 6,163.00Original price $ 6,163.00Current price $ 4,930.00$ 4,930.00 - $ 4,930.00Current price $ 4,930.00Save 20%
