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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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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,400.00
$ 3,400.00 - $ 3,400.00
$ 3,400.00
$ 2,720.00
$ 2,720.00 - $ 2,720.00
$ 2,720.00

Flexfab 5581-038X12, 0.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 10mm

Product Details The Flexfab 5581-038X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

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$ 3,400.00
$ 3,400.00 - $ 3,400.00
$ 3,400.00
$ 2,720.00
$ 2,720.00 - $ 2,720.00
$ 2,720.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 851.00
$ 851.00 - $ 851.00
$ 851.00
$ 680.00
$ 680.00 - $ 680.00
$ 680.00

Flexfab 5581-038, 0.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 10mm

Product Details The Flexfab 5581-038 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 851.00
$ 851.00 - $ 851.00
$ 851.00
$ 680.00
$ 680.00 - $ 680.00
$ 680.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 4,787.00
$ 4,787.00 - $ 4,787.00
$ 4,787.00
$ 3,829.00
$ 3,829.00 - $ 3,829.00
$ 3,829.00

Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant

Product Details The Flexfab 5526-062x50 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 4,787.00
$ 4,787.00 - $ 4,787.00
$ 4,787.00
$ 3,829.00
$ 3,829.00 - $ 3,829.00
$ 3,829.00
Save 20% Save %
Save 20% Save %
$ 1,690.00
$ 1,690.00 - $ 1,690.00
$ 1,690.00
$ 1,352.00
$ 1,352.00 - $ 1,352.00
$ 1,352.00

Flexfab 7701-200, 2.00" X 3 ft, 3-Ply Fiberglass Reinforced Turbo Sleeve, 51mm

FlexFab Series: 7701 Part Number: 7701-200 Inside Diameter (ID): 2.00" (51mm) Outside Diameter (OD): 2.19" (56mm) Hose Length: 3 feet Wall Thickn...

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$ 1,690.00
$ 1,690.00 - $ 1,690.00
$ 1,690.00
$ 1,352.00
$ 1,352.00 - $ 1,352.00
$ 1,352.00
Save 20% Save %
Flexfab 5521-125, 1-1/4" x 25 ft Green Premium Silicone Heater Hose, 1.25"
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$ 7,318.00
$ 7,318.00 - $ 7,318.00
$ 7,318.00
$ 5,855.00
$ 5,855.00 - $ 5,855.00
$ 5,855.00

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

Product Details The Flexfab 5521-125 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 7,318.00
$ 7,318.00 - $ 7,318.00
$ 7,318.00
$ 5,855.00
$ 5,855.00 - $ 5,855.00
$ 5,855.00
Save 20% Save %
Flexfab 5521-087, 7/8" x 50 ft Green Premium Silicone Heater Hose, .88"
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$ 8,473.00
$ 8,473.00 - $ 8,473.00
$ 8,473.00
$ 6,779.00
$ 6,779.00 - $ 6,779.00
$ 6,779.00

Flexfab 5521-087, 7/8" x 50 ft Green Premium Silicone Heater Hose, .88"

Product Details The Flexfab 5521-087 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 8,473.00
$ 8,473.00 - $ 8,473.00
$ 8,473.00
$ 6,779.00
$ 6,779.00 - $ 6,779.00
$ 6,779.00
Save 20% Save %
Flexfab 5521-087, 7/8" x 25 ft Green Premium Silicone Heater Hose, .88"
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$ 4,498.00
$ 4,498.00 - $ 4,498.00
$ 4,498.00
$ 3,599.00
$ 3,599.00 - $ 3,599.00
$ 3,599.00

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

Product Details The Flexfab 5521-087 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 4,498.00
$ 4,498.00 - $ 4,498.00
$ 4,498.00
$ 3,599.00
$ 3,599.00 - $ 3,599.00
$ 3,599.00
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Flexfab 5521-075, 3/4" x 50 ft Green Premium Silicone Heater Hose, .75"
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$ 7,922.00
$ 7,922.00 - $ 7,922.00
$ 7,922.00
$ 6,338.00
$ 6,338.00 - $ 6,338.00
$ 6,338.00

Flexfab 5521-075, 3/4" x 50 ft Green Premium Silicone Heater Hose, .75"

Product Details The Flexfab 5521-075 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 7,922.00
$ 7,922.00 - $ 7,922.00
$ 7,922.00
$ 6,338.00
$ 6,338.00 - $ 6,338.00
$ 6,338.00
Save 20% Save %
Flexfab 5526-050, 1/2" x 500 ft Blue Silicone Heater Hose, .50" (Reel)
Save 30% Save %
$ 39,068.00
$ 39,068.00 - $ 39,068.00
$ 39,068.00
$ 27,348.00
$ 27,348.00 - $ 27,348.00
$ 27,348.00

Flexfab 5526-050, 1/2" x 500 ft Blue Silicone Heater Hose, .50" (Reel)

Product Details The Flexfab 5526-050 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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$ 39,068.00
$ 39,068.00 - $ 39,068.00
$ 39,068.00
$ 27,348.00
$ 27,348.00 - $ 27,348.00
$ 27,348.00
Save 30% Save %
Flexfab 5500-600, 6.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 152mm
Save 20% Save %
$ 3,336.00
$ 3,336.00 - $ 3,336.00
$ 3,336.00
$ 2,669.00
$ 2,669.00 - $ 2,669.00
$ 2,669.00

Flexfab 5500-600, 6.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 152mm

Product Details The Flexfab 5500-600 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 3,336.00
$ 3,336.00 - $ 3,336.00
$ 3,336.00
$ 2,669.00
$ 2,669.00 - $ 2,669.00
$ 2,669.00
Save 20% Save %
Flexfab 5500-550, 5.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 140mm
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$ 3,058.00
$ 3,058.00 - $ 3,058.00
$ 3,058.00
$ 2,447.00
$ 2,447.00 - $ 2,447.00
$ 2,447.00

Flexfab 5500-550, 5.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 140mm

Product Details The Flexfab 5500-550 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 3,058.00
$ 3,058.00 - $ 3,058.00
$ 3,058.00
$ 2,447.00
$ 2,447.00 - $ 2,447.00
$ 2,447.00
Save 20% Save %
Flexfab 5500-400, 4.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 102mm
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$ 2,289.00
$ 2,289.00 - $ 2,289.00
$ 2,289.00
$ 1,831.00
$ 1,831.00 - $ 1,831.00
$ 1,831.00

Flexfab 5500-400, 4.00" X 3 ft, 3-Ply Green Silicone Coolant Hose, 102mm

Product Details The Flexfab 5500-400 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 2,289.00
$ 2,289.00 - $ 2,289.00
$ 2,289.00
$ 1,831.00
$ 1,831.00 - $ 1,831.00
$ 1,831.00
Save 20% Save %
Save 20% Save %
$ 2,203.00
$ 2,203.00 - $ 2,203.00
$ 2,203.00
$ 1,762.00
$ 1,762.00 - $ 1,762.00
$ 1,762.00

Flexfab 5500-387, 3.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 99mm

FlexFab Series: 5500 Part Number: 5500-387 Inside Diameter (ID): 3.88" (99mm) Outside Diameter (OD): 4.20" (107mm) Hose Length: 3 feet Wall Thick...

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$ 2,203.00
$ 2,203.00 - $ 2,203.00
$ 2,203.00
$ 1,762.00
$ 1,762.00 - $ 1,762.00
$ 1,762.00
Save 20% Save %
Flexfab 5500-375, 3.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 95mm
Save 20% Save %
$ 2,120.00
$ 2,120.00 - $ 2,120.00
$ 2,120.00
$ 1,696.00
$ 1,696.00 - $ 1,696.00
$ 1,696.00

Flexfab 5500-375, 3.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 95mm

Product Details The Flexfab 5500-375 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 2,120.00
$ 2,120.00 - $ 2,120.00
$ 2,120.00
$ 1,696.00
$ 1,696.00 - $ 1,696.00
$ 1,696.00
Save 20% Save %
Flexfab 5500-350, 3.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 89mm
Save 20% Save %
$ 1,961.00
$ 1,961.00 - $ 1,961.00
$ 1,961.00
$ 1,569.00
$ 1,569.00 - $ 1,569.00
$ 1,569.00

Flexfab 5500-350, 3.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 89mm

Product Details The Flexfab 5500-350 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,961.00
$ 1,961.00 - $ 1,961.00
$ 1,961.00
$ 1,569.00
$ 1,569.00 - $ 1,569.00
$ 1,569.00
Save 20% Save %
Flexfab 5500-338, 3.38" X 3 ft, 3-Ply Green Silicone Coolant Hose, 86mm
Save 20% Save %
$ 1,888.00
$ 1,888.00 - $ 1,888.00
$ 1,888.00
$ 1,510.00
$ 1,510.00 - $ 1,510.00
$ 1,510.00

Flexfab 5500-338, 3.38" X 3 ft, 3-Ply Green Silicone Coolant Hose, 86mm

Product Details The Flexfab 5500-338 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,888.00
$ 1,888.00 - $ 1,888.00
$ 1,888.00
$ 1,510.00
$ 1,510.00 - $ 1,510.00
$ 1,510.00
Save 20% Save %
Flexfab 5500-325, 3.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 83mm
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$ 1,815.00
$ 1,815.00 - $ 1,815.00
$ 1,815.00
$ 1,452.00
$ 1,452.00 - $ 1,452.00
$ 1,452.00

Flexfab 5500-325, 3.25" X 3 ft, 3-Ply Green Silicone Coolant Hose, 83mm

Product Details The Flexfab 5500-325 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,815.00
$ 1,815.00 - $ 1,815.00
$ 1,815.00
$ 1,452.00
$ 1,452.00 - $ 1,452.00
$ 1,452.00
Save 20% Save %
Flexfab 5500-312, 3.13" X 3 ft, 3-Ply Green Silicone Coolant Hose, 80mm
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$ 1,745.00
$ 1,745.00 - $ 1,745.00
$ 1,745.00
$ 1,396.00
$ 1,396.00 - $ 1,396.00
$ 1,396.00

Flexfab 5500-312, 3.13" X 3 ft, 3-Ply Green Silicone Coolant Hose, 80mm

Product Details The Flexfab 5500-312 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,745.00
$ 1,745.00 - $ 1,745.00
$ 1,745.00
$ 1,396.00
$ 1,396.00 - $ 1,396.00
$ 1,396.00
Save 20% Save %
Flexfab 5500-287, 2.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 73mm
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$ 1,616.00
$ 1,616.00 - $ 1,616.00
$ 1,616.00
$ 1,293.00
$ 1,293.00 - $ 1,293.00
$ 1,293.00

Flexfab 5500-287, 2.88" X 3 ft, 3-Ply Green Silicone Coolant Hose, 73mm

Product Details The Flexfab 5500-287 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 1,616.00
$ 1,616.00 - $ 1,616.00
$ 1,616.00
$ 1,293.00
$ 1,293.00 - $ 1,293.00
$ 1,293.00
Save 20% Save %
Flexfab 5500-275, 2.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 70mm
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$ 1,551.00
$ 1,551.00 - $ 1,551.00
$ 1,551.00
$ 1,241.00
$ 1,241.00 - $ 1,241.00
$ 1,241.00

Flexfab 5500-275, 2.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 70mm

Product Details The Flexfab 5500-275 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,551.00
$ 1,551.00 - $ 1,551.00
$ 1,551.00
$ 1,241.00
$ 1,241.00 - $ 1,241.00
$ 1,241.00
Save 20% Save %
Flexfab 5500-262, 2.63" X 3 ft, 3-Ply Green Silicone Coolant Hose, 67mm
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$ 1,493.00
$ 1,493.00 - $ 1,493.00
$ 1,493.00
$ 1,195.00
$ 1,195.00 - $ 1,195.00
$ 1,195.00

Flexfab 5500-262, 2.63" X 3 ft, 3-Ply Green Silicone Coolant Hose, 67mm

Product Details The Flexfab 5500-262 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,493.00
$ 1,493.00 - $ 1,493.00
$ 1,493.00
$ 1,195.00
$ 1,195.00 - $ 1,195.00
$ 1,195.00
Save 20% Save %
Flexfab 5500-250, 2.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 64mm
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$ 1,442.00
$ 1,442.00 - $ 1,442.00
$ 1,442.00
$ 1,154.00
$ 1,154.00 - $ 1,154.00
$ 1,154.00

Flexfab 5500-250, 2.50" X 3 ft, 3-Ply Green Silicone Coolant Hose, 64mm

Product Details The Flexfab 5500-250 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,442.00
$ 1,442.00 - $ 1,442.00
$ 1,442.00
$ 1,154.00
$ 1,154.00 - $ 1,154.00
$ 1,154.00
Save 20% Save %
Flexfab 5500-212, 2.13" X 3 ft, 3-Ply Green Silicone Coolant Hose, 54mm
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$ 1,277.00
$ 1,277.00 - $ 1,277.00
$ 1,277.00
$ 1,021.00
$ 1,021.00 - $ 1,021.00
$ 1,021.00

Flexfab 5500-212, 2.13" X 3 ft, 3-Ply Green Silicone Coolant Hose, 54mm

Product Details The Flexfab 5500-212 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,277.00
$ 1,277.00 - $ 1,277.00
$ 1,277.00
$ 1,021.00
$ 1,021.00 - $ 1,021.00
$ 1,021.00
Save 20% Save %
Flexfab 5500-162, 1.63" X 3 ft, 3-Ply Green Silicone Coolant Hose, 41mm
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$ 1,060.00
$ 1,060.00 - $ 1,060.00
$ 1,060.00
$ 848.00
$ 848.00 - $ 848.00
$ 848.00

Flexfab 5500-162, 1.63" X 3 ft, 3-Ply Green Silicone Coolant Hose, 41mm

Product Details The Flexfab 5500-162 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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$ 1,060.00
$ 1,060.00 - $ 1,060.00
$ 1,060.00
$ 848.00
$ 848.00 - $ 848.00
$ 848.00
Save 20% Save %

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