Flexfab
Flexfab is the standard in silicone hose for the systems that punish ordinary rubber. From blue and green silicone heater and coolant hose to turbo sleeves, charge air connectors, reducers, elbows, and stainless clamps, Flexfab products are engineered for the heat, pressure, and vibration of diesel, marine, transit, and heavy-duty applications. Built in the USA. Shop the full Flexfab range below by hose series, type, size, or color.
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Original price $ 869.00Original price $ 869.00 - Original price $ 869.00Original price $ 869.00Current price $ 694.00$ 694.00 - $ 694.00Current price $ 694.00
Flexfab 5581-050, 0.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 13mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-050 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 869.00Original price $ 869.00 - Original price $ 869.00Original price $ 869.00Current price $ 694.00$ 694.00 - $ 694.00Current price $ 694.00Save 20% -
Original price $ 3,368.00Original price $ 3,368.00 - Original price $ 3,368.00Original price $ 3,368.00Current price $ 2,695.00$ 2,695.00 - $ 2,695.00Current price $ 2,695.00
Flexfab 5581-038X12, 0.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 10mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-038X12 4-ply silicone coolant hose. A versatile heav...
View full detailsOriginal price $ 3,368.00Original price $ 3,368.00 - Original price $ 3,368.00Original price $ 3,368.00Current price $ 2,695.00$ 2,695.00 - $ 2,695.00Current price $ 2,695.00Save 20% -
Original price $ 843.00Original price $ 843.00 - Original price $ 843.00Original price $ 843.00Current price $ 674.00$ 674.00 - $ 674.00Current price $ 674.00
Flexfab 5581-038, 0.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 10mm
In stockKeep your cooling system sealed and reliable in the harshest engine bays with the Flexfab 5581-038 4-ply silicone coolant hose. A versatile heavy-d...
View full detailsOriginal price $ 843.00Original price $ 843.00 - Original price $ 843.00Original price $ 843.00Current price $ 674.00$ 674.00 - $ 674.00Current price $ 674.00Save 20% -
Original price $ 4,743.00Original price $ 4,743.00 - Original price $ 4,743.00Original price $ 4,743.00Current price $ 3,794.00$ 3,794.00 - $ 3,794.00Current price $ 3,794.00
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
In stockUpgrade your heater and coolant lines with the Flexfab 5526-062x50 standard silicone heater hose — a 50-foot box of 5/8" ID hose engineered for sup...
View full detailsOriginal price $ 4,743.00Original price $ 4,743.00 - Original price $ 4,743.00Original price $ 4,743.00Current price $ 3,794.00$ 3,794.00 - $ 3,794.00Current price $ 3,794.00Save 20% -
Original price $ 1,675.00Original price $ 1,675.00 - Original price $ 1,675.00Original price $ 1,675.00Current price $ 1,340.00$ 1,340.00 - $ 1,340.00Current price $ 1,340.00
Flexfab 7701-200, 2.00" X 3 ft, 3-Ply Fiberglass Reinforced Turbo Sleeve, 51mm
In stockFlexFab Series: 7701 Part Number: 7701-200 Inside Diameter (ID): 2.00" (51mm) Outside Diameter (OD): 2.19" (56mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,675.00Original price $ 1,675.00 - Original price $ 1,675.00Original price $ 1,675.00Current price $ 1,340.00$ 1,340.00 - $ 1,340.00Current price $ 1,340.00Save 20% -
Original price $ 7,251.00Original price $ 7,251.00 - Original price $ 7,251.00Original price $ 7,251.00Current price $ 5,801.00$ 5,801.00 - $ 5,801.00Current price $ 5,801.00
Flexfab 5521-125, 1-1/4" x 25 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: 25' Bend Radious: ...
View full detailsOriginal price $ 7,251.00Original price $ 7,251.00 - Original price $ 7,251.00Original price $ 7,251.00Current price $ 5,801.00$ 5,801.00 - $ 5,801.00Current price $ 5,801.00Save 20% -
Original price $ 8,395.00Original price $ 8,395.00 - Original price $ 8,395.00Original price $ 8,395.00Current price $ 6,716.00$ 6,716.00 - $ 6,716.00Current price $ 6,716.00
Flexfab 5521-087, 7/8" x 50 ft Green Premium Silicone Heater Hose, .88"
In stockFlexFab Series: 5521 Part Number: 5521-087 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.88" (22mm) Outside Diameter (OD): 1.27" (32mm)...
View full detailsOriginal price $ 8,395.00Original price $ 8,395.00 - Original price $ 8,395.00Original price $ 8,395.00Current price $ 6,716.00$ 6,716.00 - $ 6,716.00Current price $ 6,716.00Save 20% -
Original price $ 4,457.00Original price $ 4,457.00 - Original price $ 4,457.00Original price $ 4,457.00Current price $ 3,565.00$ 3,565.00 - $ 3,565.00Current price $ 3,565.00
Flexfab 5521-087, 7/8" x 25 ft Green Premium Silicone Heater Hose, .88"
In stockFlexFab Series: 5521 Part Number: 5521-087 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.88" (22mm) Outside Diameter (OD): 1.27" (32mm)...
View full detailsOriginal price $ 4,457.00Original price $ 4,457.00 - Original price $ 4,457.00Original price $ 4,457.00Current price $ 3,565.00$ 3,565.00 - $ 3,565.00Current price $ 3,565.00Save 20% -
Original price $ 7,849.00Original price $ 7,849.00 - Original price $ 7,849.00Original price $ 7,849.00Current price $ 6,279.00$ 6,279.00 - $ 6,279.00Current price $ 6,279.00
Flexfab 5521-075, 3/4" x 50 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 $ 7,849.00Original price $ 7,849.00 - Original price $ 7,849.00Original price $ 7,849.00Current price $ 6,279.00$ 6,279.00 - $ 6,279.00Current price $ 6,279.00Save 20% -
Original price $ 38,707.00Original price $ 38,707.00 - Original price $ 38,707.00Original price $ 38,707.00Current price $ 27,095.00$ 27,095.00 - $ 27,095.00Current price $ 27,095.00
Flexfab 5526-050, 1/2" x 500 ft Blue Silicone Heater Hose, .50" (Reel)
In stockFlexFab Series: 5526 Part Number: 5526-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.83" (21mm)...
View full detailsOriginal price $ 38,707.00Original price $ 38,707.00 - Original price $ 38,707.00Original price $ 38,707.00Current price $ 27,095.00$ 27,095.00 - $ 27,095.00Current price $ 27,095.00Save 30% -
Original price $ 3,306.00Original price $ 3,306.00 - Original price $ 3,306.00Original price $ 3,306.00Current price $ 2,644.00$ 2,644.00 - $ 2,644.00Current price $ 2,644.00
Flexfab 5500-600, 6.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 152mm
In stockFlexFab Series: 5500 Part Number: 5500-600 Inside Diameter (ID): 6.00" (152mm) Outside Diameter (OD): 6.32" (161mm) Hose Length: 3 feet Wall Thic...
View full detailsOriginal price $ 3,306.00Original price $ 3,306.00 - Original price $ 3,306.00Original price $ 3,306.00Current price $ 2,644.00$ 2,644.00 - $ 2,644.00Current price $ 2,644.00Save 20% -
Original price $ 3,030.00Original price $ 3,030.00 - Original price $ 3,030.00Original price $ 3,030.00Current price $ 2,424.00$ 2,424.00 - $ 2,424.00Current price $ 2,424.00
Flexfab 5500-550, 5.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 140mm
In stockFlexFab Series: 5500 Part Number: 5500-550 Inside Diameter (ID): 5.50" (140mm) Outside Diameter (OD): 5.82" (148mm) Hose Length: 3 feet Wall Thic...
View full detailsOriginal price $ 3,030.00Original price $ 3,030.00 - Original price $ 3,030.00Original price $ 3,030.00Current price $ 2,424.00$ 2,424.00 - $ 2,424.00Current price $ 2,424.00Save 20% -
Original price $ 2,268.00Original price $ 2,268.00 - Original price $ 2,268.00Original price $ 2,268.00Current price $ 1,814.00$ 1,814.00 - $ 1,814.00Current price $ 1,814.00
Flexfab 5500-400, 4.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 102mm
In stockFlexFab Series: 5500 Part Number: 5500-400 Inside Diameter (ID): 4.00" (102mm) Outside Diameter (OD): 4.32" (110mm) Hose Length: 3 feet Wall Thic...
View full detailsOriginal price $ 2,268.00Original price $ 2,268.00 - Original price $ 2,268.00Original price $ 2,268.00Current price $ 1,814.00$ 1,814.00 - $ 1,814.00Current price $ 1,814.00Save 20% -
Original price $ 2,182.00Original price $ 2,182.00 - Original price $ 2,182.00Original price $ 2,182.00Current price $ 1,746.00$ 1,746.00 - $ 1,746.00Current price $ 1,746.00
Flexfab 5500-387, 3.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 99mm
In stockFlexFab Series: 5500 Part Number: 5500-387 Inside Diameter (ID): 3.88" (99mm) Outside Diameter (OD): 4.20" (107mm) Hose Length: 3 feet Wall Thick...
View full detailsOriginal price $ 2,182.00Original price $ 2,182.00 - Original price $ 2,182.00Original price $ 2,182.00Current price $ 1,746.00$ 1,746.00 - $ 1,746.00Current price $ 1,746.00Save 20% -
Original price $ 2,100.00Original price $ 2,100.00 - Original price $ 2,100.00Original price $ 2,100.00Current price $ 1,680.00$ 1,680.00 - $ 1,680.00Current price $ 1,680.00
Flexfab 5500-375, 3.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 95mm
In stockFlexFab Series: 5500 Part Number: 5500-375 Inside Diameter (ID): 3.75" (95mm) Outside Diameter (OD): 4.07" (103mm) Hose Length: 3 feet Wall Thick...
View full detailsOriginal price $ 2,100.00Original price $ 2,100.00 - Original price $ 2,100.00Original price $ 2,100.00Current price $ 1,680.00$ 1,680.00 - $ 1,680.00Current price $ 1,680.00Save 20% -
Original price $ 1,943.00Original price $ 1,943.00 - Original price $ 1,943.00Original price $ 1,943.00Current price $ 1,555.00$ 1,555.00 - $ 1,555.00Current price $ 1,555.00
Flexfab 5500-350, 3.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 89mm
In stockFlexFab Series: 5500 Part Number: 5500-350 Inside Diameter (ID): 3.50" (89mm) Outside Diameter (OD): 3.82" (97mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,943.00Original price $ 1,943.00 - Original price $ 1,943.00Original price $ 1,943.00Current price $ 1,555.00$ 1,555.00 - $ 1,555.00Current price $ 1,555.00Save 20% -
Original price $ 1,870.00Original price $ 1,870.00 - Original price $ 1,870.00Original price $ 1,870.00Current price $ 1,496.00$ 1,496.00 - $ 1,496.00Current price $ 1,496.00
Flexfab 5500-338, 3.38" X 3 ft, 3-Ply Green Silicone Coolant Hose, 86mm
In stockFlexFab Series: 5500 Part Number: 5500-338 Inside Diameter (ID): 3.38" (86mm) Outside Diameter (OD): 3.70" (94mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,870.00Original price $ 1,870.00 - Original price $ 1,870.00Original price $ 1,870.00Current price $ 1,496.00$ 1,496.00 - $ 1,496.00Current price $ 1,496.00Save 20% -
Original price $ 1,799.00Original price $ 1,799.00 - Original price $ 1,799.00Original price $ 1,799.00Current price $ 1,439.00$ 1,439.00 - $ 1,439.00Current price $ 1,439.00
Flexfab 5500-325, 3.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 83mm
In stockFlexFab Series: 5500 Part Number: 5500-325 Inside Diameter (ID): 3.25" (83mm) Outside Diameter (OD): 3.57" (91mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,799.00Original price $ 1,799.00 - Original price $ 1,799.00Original price $ 1,799.00Current price $ 1,439.00$ 1,439.00 - $ 1,439.00Current price $ 1,439.00Save 20% -
Original price $ 1,729.00Original price $ 1,729.00 - Original price $ 1,729.00Original price $ 1,729.00Current price $ 1,383.00$ 1,383.00 - $ 1,383.00Current price $ 1,383.00
Flexfab 5500-312, 3.13" X 3 ft, 3-Ply Green Silicone Coolant Hose, 80mm
In stockFlexFab Series: 5500 Part Number: 5500-312 Inside Diameter (ID): 3.13" (80mm) Outside Diameter (OD): 3.45" (88mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,729.00Original price $ 1,729.00 - Original price $ 1,729.00Original price $ 1,729.00Current price $ 1,383.00$ 1,383.00 - $ 1,383.00Current price $ 1,383.00Save 20% -
Original price $ 1,601.00Original price $ 1,601.00 - Original price $ 1,601.00Original price $ 1,601.00Current price $ 1,281.00$ 1,281.00 - $ 1,281.00Current price $ 1,281.00
Flexfab 5500-287, 2.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 73mm
In stockFlexFab Series: 5500 Part Number: 5500-287 Inside Diameter (ID): 2.88" (73mm) Outside Diameter (OD): 3.20" (81mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,601.00Original price $ 1,601.00 - Original price $ 1,601.00Original price $ 1,601.00Current price $ 1,281.00$ 1,281.00 - $ 1,281.00Current price $ 1,281.00Save 20% -
Original price $ 1,537.00Original price $ 1,537.00 - Original price $ 1,537.00Original price $ 1,537.00Current price $ 1,230.00$ 1,230.00 - $ 1,230.00Current price $ 1,230.00
Flexfab 5500-275, 2.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 70mm
In stockFlexFab Series: 5500 Part Number: 5500-275 Inside Diameter (ID): 2.75" (70mm) Outside Diameter (OD): 3.07" (78mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,537.00Original price $ 1,537.00 - Original price $ 1,537.00Original price $ 1,537.00Current price $ 1,230.00$ 1,230.00 - $ 1,230.00Current price $ 1,230.00Save 20% -
Original price $ 1,479.00Original price $ 1,479.00 - Original price $ 1,479.00Original price $ 1,479.00Current price $ 1,184.00$ 1,184.00 - $ 1,184.00Current price $ 1,184.00
Flexfab 5500-262, 2.63" X 3 ft, 3-Ply Green Silicone Coolant Hose, 67mm
In stockFlexFab Series: 5500 Part Number: 5500-262 Inside Diameter (ID): 2.63" (67mm) Outside Diameter (OD): 2.95" (75mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,479.00Original price $ 1,479.00 - Original price $ 1,479.00Original price $ 1,479.00Current price $ 1,184.00$ 1,184.00 - $ 1,184.00Current price $ 1,184.00Save 20% -
Original price $ 1,429.00Original price $ 1,429.00 - Original price $ 1,429.00Original price $ 1,429.00Current price $ 1,143.00$ 1,143.00 - $ 1,143.00Current price $ 1,143.00
Flexfab 5500-250, 2.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 64mm
In stockFlexFab Series: 5500 Part Number: 5500-250 Inside Diameter (ID): 2.50" (64mm) Outside Diameter (OD): 2.82" (72mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,429.00Original price $ 1,429.00 - Original price $ 1,429.00Original price $ 1,429.00Current price $ 1,143.00$ 1,143.00 - $ 1,143.00Current price $ 1,143.00Save 20% -
Original price $ 1,265.00Original price $ 1,265.00 - Original price $ 1,265.00Original price $ 1,265.00Current price $ 1,012.00$ 1,012.00 - $ 1,012.00Current price $ 1,012.00
Flexfab 5500-212, 2.13" X 3 ft, 3-Ply Green Silicone Coolant Hose, 54mm
In stockFlexFab Series: 5500 Part Number: 5500-212 Inside Diameter (ID): 2.13" (54mm) Outside Diameter (OD): 2.45" (62mm) Hose Length: 3 feet Wall Thickn...
View full detailsOriginal price $ 1,265.00Original price $ 1,265.00 - Original price $ 1,265.00Original price $ 1,265.00Current price $ 1,012.00$ 1,012.00 - $ 1,012.00Current price $ 1,012.00Save 20%
