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.
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Original price $ 31.69Original price $ 31.69 - Original price $ 31.69Original price $ 31.69Current price $ 25.35$ 25.35 - $ 25.35Current price $ 25.35
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 $ 31.69Original price $ 31.69 - Original price $ 31.69Original price $ 31.69Current price $ 25.35$ 25.35 - $ 25.35Current price $ 25.35Save 20% -
Original price $ 640.69Original price $ 640.69 - Original price $ 640.69Original price $ 640.69Current price $ 512.55$ 512.55 - $ 512.55Current price $ 512.55
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 $ 640.69Original price $ 640.69 - Original price $ 640.69Original price $ 640.69Current price $ 512.55$ 512.55 - $ 512.55Current price $ 512.55Save 20% -
Original price $ 121.89Original price $ 121.89 - Original price $ 121.89Original price $ 121.89Current price $ 97.51$ 97.51 - $ 97.51Current price $ 97.51
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 $ 121.89Original price $ 121.89 - Original price $ 121.89Original price $ 121.89Current price $ 97.51$ 97.51 - $ 97.51Current price $ 97.51Save 20% -
Original price $ 524.99Original price $ 524.99 - Original price $ 524.99Original price $ 524.99Current price $ 367.49$ 367.49 - $ 367.49Current price $ 367.49
Flexfab 5526-125, 1-1/4" x 50 ft Blue Silicone Heater Hose, 1.25"
In stockFlexFab Series: 5526 Part Number: 5526-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.58" (40mm) Hose Length: 50' Bend Radious: ...
View full detailsOriginal price $ 524.99Original price $ 524.99 - Original price $ 524.99Original price $ 524.99Current price $ 367.49$ 367.49 - $ 367.49Current price $ 367.49Save 30% -
Original price $ 1,967.99Original price $ 1,967.99 - Original price $ 1,967.99Original price $ 1,967.99Current price $ 1,377.59$ 1,377.59 - $ 1,377.59Current price $ 1,377.59
Flexfab 5526-062, 5/8" x 400 ft Blue Silicone Heater Hose, .63" (Reel)
In stockFlexFab Series: 5526 Part Number: 5526-062 Suggested clamp: FLX2582-0008 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 0.96" (24mm)...
View full detailsOriginal price $ 1,967.99Original price $ 1,967.99 - Original price $ 1,967.99Original price $ 1,967.99Current price $ 1,377.59$ 1,377.59 - $ 1,377.59Current price $ 1,377.59Save 30% -
Original price $ 106.49Original price $ 106.49 - Original price $ 106.49Original price $ 106.49Current price $ 74.54$ 74.54 - $ 74.54Current price $ 74.54
Flexfab 5526-031, 5/16" x 25 ft Blue Silicone Heater Hose, .31"
In stockFlexFab Series: 5526 Part Number: 5526-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 25' Bend Radious: 5...
View full detailsOriginal price $ 106.49Original price $ 106.49 - Original price $ 106.49Original price $ 106.49Current price $ 74.54$ 74.54 - $ 74.54Current price $ 74.54Save 30% -
Original price $ 828.09 - Original price $ 828.09Original price $ 828.09$ 993.71$ 993.71 - $ 993.71Current price $ 993.71Flexfab 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 $ 828.09 - Original price $ 828.09Original price $ 828.09$ 993.71$ 993.71 - $ 993.71Current price $ 993.71 -
Original price $ 75.29Original price $ 75.29 - Original price $ 75.29Original price $ 75.29Current price $ 60.23$ 60.23 - $ 60.23Current price $ 60.23
Flexfab 5500-225, 2.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 57mm
In stockFlexFab Series: 5500 Part Number: 5500-225 Inside Diameter (ID): 2.25" (57mm) Outside Diameter (OD): 2.57" (65mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 75.29Original price $ 75.29 - Original price $ 75.29Original price $ 75.29Current price $ 60.23$ 60.23 - $ 60.23Current price $ 60.23Save 20% -
Original price $ 63.29Original price $ 63.29 - Original price $ 63.29Original price $ 63.29Current price $ 50.63$ 50.63 - $ 50.63Current price $ 50.63
Flexfab 5500-175, 1.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 44mm
In stockFlexFab Series: 5500 Part Number: 5500-175 Inside Diameter (ID): 1.75" (44mm) Outside Diameter (OD): 2.07" (53mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 63.29Original price $ 63.29 - Original price $ 63.29Original price $ 63.29Current price $ 50.63$ 50.63 - $ 50.63Current price $ 50.63Save 20% -
Original price $ 43.99Original price $ 43.99 - Original price $ 43.99Original price $ 43.99Current price $ 35.19$ 35.19 - $ 35.19Current price $ 35.19
Flexfab 5500-100, 1.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 25mm
In stockFlexFab Series: 5500 Part Number: 5500-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.32" (34mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 43.99Original price $ 43.99 - Original price $ 43.99Original price $ 43.99Current price $ 35.19$ 35.19 - $ 35.19Current price $ 35.19Save 20% -
Original price $ 227.49Original price $ 227.49 - Original price $ 227.49Original price $ 227.49Current price $ 181.99$ 181.99 - $ 181.99Current price $ 181.99
Flexfab 5515-600, 6.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 152mm
In stockFlexFab Series: 5515 Part Number: 5515-600 Inside Diameter (ID): 6.00" (152mm) Outside Diameter (OD): 6.32" (161mm) Hose Length: 3 feet Wall Thic...
View full detailsOriginal price $ 227.49Original price $ 227.49 - Original price $ 227.49Original price $ 227.49Current price $ 181.99$ 181.99 - $ 181.99Current price $ 181.99Save 20% -
Original price $ 153.09Original price $ 153.09 - Original price $ 153.09Original price $ 153.09Current price $ 122.47$ 122.47 - $ 122.47Current price $ 122.47
Flexfab 5515-450, 4.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 114mm
In stockFlexFab Series: 5515 Part Number: 5515-450 Inside Diameter (ID): 4.50" (114mm) Outside Diameter (OD): 4.82" (122mm) Hose Length: 3 feet Wall Thic...
View full detailsOriginal price $ 153.09Original price $ 153.09 - Original price $ 153.09Original price $ 153.09Current price $ 122.47$ 122.47 - $ 122.47Current price $ 122.47Save 20% -
Original price $ 135.09Original price $ 135.09 - Original price $ 135.09Original price $ 135.09Current price $ 108.07$ 108.07 - $ 108.07Current price $ 108.07
Flexfab 5515-387, 3.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 99mm
In stockFlexFab Series: 5515 Part Number: 5515-387 Inside Diameter (ID): 3.88" (99mm) Outside Diameter (OD): 4.20" (107mm) Hose Length: 3 feet Wall Thick...
View full detailsOriginal price $ 135.09Original price $ 135.09 - Original price $ 135.09Original price $ 135.09Current price $ 108.07$ 108.07 - $ 108.07Current price $ 108.07Save 20% -
Original price $ 150.59Original price $ 150.59 - Original price $ 150.59Original price $ 150.59Current price $ 120.47$ 120.47 - $ 120.47Current price $ 120.47
Flexfab 5515-350, 3.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 89mm
In stockFlexFab Series: 5515 Part Number: 5515-350 Inside Diameter (ID): 3.50" (89mm) Outside Diameter (OD): 3.82" (97mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 150.59Original price $ 150.59 - Original price $ 150.59Original price $ 150.59Current price $ 120.47$ 120.47 - $ 120.47Current price $ 120.47Save 20% -
Original price $ 89.99Original price $ 89.99 - Original price $ 89.99Original price $ 89.99Current price $ 71.99$ 71.99 - $ 71.99Current price $ 71.99
Flexfab 5515-238, 2.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 60mm
In stockFlexFab Series: 5515 Part Number: 5515-238 Inside Diameter (ID): 2.38" (60mm) Outside Diameter (OD): 2.70" (69mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 89.99Original price $ 89.99 - Original price $ 89.99Original price $ 89.99Current price $ 71.99$ 71.99 - $ 71.99Current price $ 71.99Save 20% -
Original price $ 76.19Original price $ 76.19 - Original price $ 76.19Original price $ 76.19Current price $ 60.95$ 60.95 - $ 60.95Current price $ 60.95
Flexfab 5515-187, 1.88" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 48mm
In stockFlexFab Series: 5515 Part Number: 5515-187 Inside Diameter (ID): 1.88" (48mm) Outside Diameter (OD): 2.20" (56mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 76.19Original price $ 76.19 - Original price $ 76.19Original price $ 76.19Current price $ 60.95$ 60.95 - $ 60.95Current price $ 60.95Save 20% -
Original price $ 70.29Original price $ 70.29 - Original price $ 70.29Original price $ 70.29Current price $ 56.23$ 56.23 - $ 56.23Current price $ 56.23
Flexfab 5515-125, 1.25" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 32mm
In stockFlexFab Series: 5515 Part Number: 5515-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.57" (40mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 70.29Original price $ 70.29 - Original price $ 70.29Original price $ 70.29Current price $ 56.23$ 56.23 - $ 56.23Current price $ 56.23Save 20% -
Original price $ 55.29Original price $ 55.29 - Original price $ 55.29Original price $ 55.29Current price $ 44.23$ 44.23 - $ 44.23Current price $ 44.23
Flexfab 5515-112, 1.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 29mm
In stockFlexFab Series: 5515 Part Number: 5515-112 Inside Diameter (ID): 1.13" (29mm) Outside Diameter (OD): 1.45" (37mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 55.29Original price $ 55.29 - Original price $ 55.29Original price $ 55.29Current price $ 44.23$ 44.23 - $ 44.23Current price $ 44.23Save 20% -
Original price $ 4.49Original price $ 4.49 - Original price $ 4.49Original price $ 4.49Current price $ 3.14$ 3.14 - $ 3.14Current price $ 3.14
Flexfab 5526-031, 5/16" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .31"
In stockFlexFab Series: 5526 Part Number: 5526-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 1' (Choose Your Len...
View full detailsOriginal price $ 4.49Original price $ 4.49 - Original price $ 4.49Original price $ 4.49Current price $ 3.14$ 3.14 - $ 3.14Current price $ 3.14Save 30% -
Original price $ 25.35 - Original price $ 25.35Original price$ 25.35$ 25.35 - $ 25.35Current price $ 25.35Flexfab 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 $ 25.35 - Original price $ 25.35Original price$ 25.35$ 25.35 - $ 25.35Current price $ 25.35 -
Original price $ 2,399.99Original price $ 2,399.99 - Original price $ 2,399.99Original price $ 2,399.99Current price $ 1,919.99$ 1,919.99 - $ 1,919.99Current price $ 1,919.99
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 $ 2,399.99Original price $ 2,399.99 - Original price $ 2,399.99Original price $ 2,399.99Current price $ 1,919.99$ 1,919.99 - $ 1,919.99Current price $ 1,919.99Save 20% -
Original price $ 1,421.99Original price $ 1,421.99 - Original price $ 1,421.99Original price $ 1,421.99Current price $ 995.39$ 995.39 - $ 995.39Current price $ 995.39
Flexfab 5526-125, 1-1/4" x 150 ft Blue Silicone Heater Hose, 1.25" (Reel)
In stockFlexFab Series: 5526 Part Number: 5526-125 Inside Diameter (ID): 1.25" (32mm) Outside Diameter (OD): 1.58" (40mm) Hose Length: 150' (Reel) Bend R...
View full detailsOriginal price $ 1,421.99Original price $ 1,421.99 - Original price $ 1,421.99Original price $ 1,421.99Current price $ 995.39$ 995.39 - $ 995.39Current price $ 995.39Save 30% -
Original price $ 914.99Original price $ 914.99 - Original price $ 914.99Original price $ 914.99Current price $ 640.49$ 640.49 - $ 640.49Current price $ 640.49
Flexfab 5526-025, 1/4" x 250 ft Blue Silicone Heater Hose, .25" (Reel)
In stockFlexFab Series: 5526 Part Number: 5526-025 Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.58" (15mm) Hose Length: 250' (Reel)...
View full detailsOriginal price $ 914.99Original price $ 914.99 - Original price $ 914.99Original price $ 914.99Current price $ 640.49$ 640.49 - $ 640.49Current price $ 640.49Save 30% -
Original price $ 521.98Original price $ 521.98 - Original price $ 521.98Original price $ 521.98Current price $ 365.39$ 365.39 - $ 365.39Current price $ 365.39
Flexfab 5526-062, 5/8" x 100 ft Blue Silicone Heater Hose, .63"
In stockFlexFab Series: 5526 Part Number: 5526-062 Suggested Clamp: FLX2582-0008 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 0.96" (24mm...
View full detailsOriginal price $ 521.98Original price $ 521.98 - Original price $ 521.98Original price $ 521.98Current price $ 365.39$ 365.39 - $ 365.39Current price $ 365.39Save 30%
