Skip to content
☀️ Take an Additional 10% Off Your Entire Order with code GEARUP10 at checkout.
☀️ Additional 10% Off • GEARUP10

Flexfab 5526 Blue Heater Hose

The Flexfab 5526 series is the standard in blue silicone heater hose, rated to 350F for radiator and coolant system service. Flexible, long-lasting, and sold by the foot, box, or reel to fit any heater hose job.

Filters

Flexfab 5526-025, 1/4" x 50 ft Blue Silicone Heater Hose, .25" Save 30% Save %
$ 3,318.00
$ 3,318.00 - $ 3,318.00
$ 3,318.00
$ 2,323.00
$ 2,323.00 - $ 2,323.00
$ 2,323.00

Flexfab 5526-025, 1/4" x 50 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 3,318.00
$ 3,318.00 - $ 3,318.00
$ 3,318.00
$ 2,323.00
$ 2,323.00 - $ 2,323.00
$ 2,323.00
Save 30% Save %
Flexfab 5526-100, 1" x 5 ft Blue Silicone Heater Hose, 1.00" Save 30% Save %
$ 800.00
$ 800.00 - $ 800.00
$ 800.00
$ 560.00
$ 560.00 - $ 560.00
$ 560.00

Flexfab 5526-100, 1" x 5 ft Blue Silicone Heater Hose, 1.00"

Product Details The Flexfab 5526-100 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 800.00
$ 800.00 - $ 800.00
$ 800.00
$ 560.00
$ 560.00 - $ 560.00
$ 560.00
Save 30% Save %
Flexfab 5526-075, 3/4" x 10 ft Blue Silicone Heater Hose, .75" Save 30% Save %
$ 1,103.00
$ 1,103.00 - $ 1,103.00
$ 1,103.00
$ 772.00
$ 772.00 - $ 772.00
$ 772.00

Flexfab 5526-075, 3/4" x 10 ft Blue Silicone Heater Hose, .75"

Product Details The Flexfab 5526-075 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 1,103.00
$ 1,103.00 - $ 1,103.00
$ 1,103.00
$ 772.00
$ 772.00 - $ 772.00
$ 772.00
Save 30% Save %
Flexfab 5526-050, 1/2" x 10 ft Blue Silicone Heater Hose, .50" Save 30% Save %
$ 910.00
$ 910.00 - $ 910.00
$ 910.00
$ 637.00
$ 637.00 - $ 637.00
$ 637.00

Flexfab 5526-050, 1/2" x 10 ft Blue Silicone Heater Hose, .50"

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

View full details
$ 910.00
$ 910.00 - $ 910.00
$ 910.00
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
Save 30% Save %
Flexfab 5526-031, 5/16" x 10 ft Blue Silicone Heater Hose, .31"
Save 30% Save %
$ 786.00
$ 786.00 - $ 786.00
$ 786.00
$ 550.00
$ 550.00 - $ 550.00
$ 550.00

Flexfab 5526-031, 5/16" x 10 ft Blue Silicone Heater Hose, .31"

Product Details The Flexfab 5526-031 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 786.00
$ 786.00 - $ 786.00
$ 786.00
$ 550.00
$ 550.00 - $ 550.00
$ 550.00
Save 30% Save %
Flexfab 5526-038, 3/8" x 250 ft Blue Silicone Heater Hose, .38" (Reel)
Save 30% Save %
$ 17,120.00
$ 17,120.00 - $ 17,120.00
$ 17,120.00
$ 11,984.00
$ 11,984.00 - $ 11,984.00
$ 11,984.00

Flexfab 5526-038, 3/8" x 250 ft Blue Silicone Heater Hose, .38" (Reel)

Product Details The Flexfab 5526-038 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 17,120.00
$ 17,120.00 - $ 17,120.00
$ 17,120.00
$ 11,984.00
$ 11,984.00 - $ 11,984.00
$ 11,984.00
Save 30% Save %
Flexfab 5526-125, 1-1/4" x 10 ft Blue Silicone Heater Hose, 1.25"
Save 30% Save %
$ 2,097.00
$ 2,097.00 - $ 2,097.00
$ 2,097.00
$ 1,468.00
$ 1,468.00 - $ 1,468.00
$ 1,468.00

Flexfab 5526-125, 1-1/4" x 10 ft Blue Silicone Heater Hose, 1.25"

Product Details The Flexfab 5526-125 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 2,097.00
$ 2,097.00 - $ 2,097.00
$ 2,097.00
$ 1,468.00
$ 1,468.00 - $ 1,468.00
$ 1,468.00
Save 30% Save %
Flexfab 5526-062, 5/8" x 5 ft Blue Silicone Heater Hose, .63"
Save 30% Save %
$ 529.00
$ 529.00 - $ 529.00
$ 529.00
$ 371.00
$ 371.00 - $ 371.00
$ 371.00

Flexfab 5526-062, 5/8" x 5 ft Blue Silicone Heater Hose, .63"

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

View full details
$ 529.00
$ 529.00 - $ 529.00
$ 529.00
$ 371.00
$ 371.00 - $ 371.00
$ 371.00
Save 30% Save %
Flexfab 5526-062, 5/8" x 10 ft Blue Silicone Heater Hose, .63"
Save 30% Save %
$ 1,058.00
$ 1,058.00 - $ 1,058.00
$ 1,058.00
$ 741.00
$ 741.00 - $ 741.00
$ 741.00

Flexfab 5526-062, 5/8" x 10 ft Blue Silicone Heater Hose, .63"

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

View full details
$ 1,058.00
$ 1,058.00 - $ 1,058.00
$ 1,058.00
$ 741.00
$ 741.00 - $ 741.00
$ 741.00
Save 30% Save %
Flexfab 5526-031, 5/16" x 5 ft Blue Silicone Heater Hose, .31"
Save 30% Save %
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00

Flexfab 5526-031, 5/16" x 5 ft Blue Silicone Heater Hose, .31"

Product Details The Flexfab 5526-031 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00
Save 30% Save %
Flexfab 5526-087, 7/8" x 25 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 3,146.00
$ 3,146.00 - $ 3,146.00
$ 3,146.00
$ 2,203.00
$ 2,203.00 - $ 2,203.00
$ 2,203.00

Flexfab 5526-087, 7/8" x 25 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 3,146.00
$ 3,146.00 - $ 3,146.00
$ 3,146.00
$ 2,203.00
$ 2,203.00 - $ 2,203.00
$ 2,203.00
Save 30% Save %
Flexfab 5526-087, 7/8" x 5 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 657.00
$ 657.00 - $ 657.00
$ 657.00
$ 460.00
$ 460.00 - $ 460.00
$ 460.00

Flexfab 5526-087, 7/8" x 5 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 657.00
$ 657.00 - $ 657.00
$ 657.00
$ 460.00
$ 460.00 - $ 460.00
$ 460.00
Save 30% Save %
Flexfab 5526-050, 1/2" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .50"
Save 30% Save %
$ 96.00
$ 96.00 - $ 96.00
$ 96.00
$ 67.00
$ 67.00 - $ 67.00
$ 67.00

Flexfab 5526-050, 1/2" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .50"

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

View full details
$ 96.00
$ 96.00 - $ 96.00
$ 96.00
$ 67.00
$ 67.00 - $ 67.00
$ 67.00
Save 30% Save %
Flexfab 5526-025, 1/4" x 5 ft Blue Silicone Heater Hose, .25"
Save 30% Save %
$ 368.00
$ 368.00 - $ 368.00
$ 368.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00

Flexfab 5526-025, 1/4" x 5 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 368.00
$ 368.00 - $ 368.00
$ 368.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00
Save 30% Save %
Flexfab 5526-100, 1" x 10 ft Blue Silicone Heater Hose, 1.00"
Save 30% Save %
$ 1,600.00
$ 1,600.00 - $ 1,600.00
$ 1,600.00
$ 1,120.00
$ 1,120.00 - $ 1,120.00
$ 1,120.00

Flexfab 5526-100, 1" x 10 ft Blue Silicone Heater Hose, 1.00"

Product Details The Flexfab 5526-100 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 1,600.00
$ 1,600.00 - $ 1,600.00
$ 1,600.00
$ 1,120.00
$ 1,120.00 - $ 1,120.00
$ 1,120.00
Save 30% Save %
Flexfab 5526-025, 1/4" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .25"
Save 31% Save %
$ 75.00
$ 75.00 - $ 75.00
$ 75.00
$ 52.00
$ 52.00 - $ 52.00
$ 52.00

Flexfab 5526-025, 1/4" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 75.00
$ 75.00 - $ 75.00
$ 75.00
$ 52.00
$ 52.00 - $ 52.00
$ 52.00
Save 31% Save %
Flexfab 5526-025, 1/4" x 10 ft Blue Silicone Heater Hose, .25"
Save 30% Save %
$ 731.00
$ 731.00 - $ 731.00
$ 731.00
$ 512.00
$ 512.00 - $ 512.00
$ 512.00

Flexfab 5526-025, 1/4" x 10 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 731.00
$ 731.00 - $ 731.00
$ 731.00
$ 512.00
$ 512.00 - $ 512.00
$ 512.00
Save 30% Save %
Flexfab 5526-087, 7/8" x 10 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 1,313.00
$ 1,313.00 - $ 1,313.00
$ 1,313.00
$ 919.00
$ 919.00 - $ 919.00
$ 919.00

Flexfab 5526-087, 7/8" x 10 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 1,313.00
$ 1,313.00 - $ 1,313.00
$ 1,313.00
$ 919.00
$ 919.00 - $ 919.00
$ 919.00
Save 30% Save %
Flexfab 5526-087, 7/8" x 50 ft Blue Silicone Heater Hose, .88"
Save 30% Save %
$ 4,799.00
$ 4,799.00 - $ 4,799.00
$ 4,799.00
$ 3,359.00
$ 3,359.00 - $ 3,359.00
$ 3,359.00

Flexfab 5526-087, 7/8" x 50 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 4,799.00
$ 4,799.00 - $ 4,799.00
$ 4,799.00
$ 3,359.00
$ 3,359.00 - $ 3,359.00
$ 3,359.00
Save 30% Save %
Flexfab 5526-125, 1-1/4" x 50 ft Blue Silicone Heater Hose, 1.25"
Save 30% Save %
$ 9,290.00
$ 9,290.00 - $ 9,290.00
$ 9,290.00
$ 6,503.00
$ 6,503.00 - $ 6,503.00
$ 6,503.00

Flexfab 5526-125, 1-1/4" x 50 ft Blue Silicone Heater Hose, 1.25"

Product Details The Flexfab 5526-125 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 9,290.00
$ 9,290.00 - $ 9,290.00
$ 9,290.00
$ 6,503.00
$ 6,503.00 - $ 6,503.00
$ 6,503.00
Save 30% Save %
Flexfab 5526-075, 3/4" x 300 ft Blue Silicone Heater Hose, .75" (Reel)
Save 30% Save %
$ 28,188.00
$ 28,188.00 - $ 28,188.00
$ 28,188.00
$ 19,732.00
$ 19,732.00 - $ 19,732.00
$ 19,732.00

Flexfab 5526-075, 3/4" x 300 ft Blue Silicone Heater Hose, .75" (Reel)

Product Details The Flexfab 5526-075 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 28,188.00
$ 28,188.00 - $ 28,188.00
$ 28,188.00
$ 19,732.00
$ 19,732.00 - $ 19,732.00
$ 19,732.00
Save 30% Save %
Flexfab 5526-075, 3/4" x 250 ft Blue Silicone Heater Hose, .75" (Reel)
Save 30% Save %
$ 23,490.00
$ 23,490.00 - $ 23,490.00
$ 23,490.00
$ 16,443.00
$ 16,443.00 - $ 16,443.00
$ 16,443.00

Flexfab 5526-075, 3/4" x 250 ft Blue Silicone Heater Hose, .75" (Reel)

Product Details The Flexfab 5526-075 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

View full details
$ 23,490.00
$ 23,490.00 - $ 23,490.00
$ 23,490.00
$ 16,443.00
$ 16,443.00 - $ 16,443.00
$ 16,443.00
Save 30% Save %
Flexfab 5526-050, 1/2" x 5 ft Blue Silicone Heater Hose, .50"
Save 30% Save %
$ 455.00
$ 455.00 - $ 455.00
$ 455.00
$ 319.00
$ 319.00 - $ 319.00
$ 319.00

Flexfab 5526-050, 1/2" x 5 ft Blue Silicone Heater Hose, .50"

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

View full details
$ 455.00
$ 455.00 - $ 455.00
$ 455.00
$ 319.00
$ 319.00 - $ 319.00
$ 319.00
Save 30% Save %
Flexfab 5526-062, 5/8" x 250 ft Blue Silicone Heater Hose, .63" (Reel)
Save 30% Save %
$ 21,765.00
$ 21,765.00 - $ 21,765.00
$ 21,765.00
$ 15,235.00
$ 15,235.00 - $ 15,235.00
$ 15,235.00

Flexfab 5526-062, 5/8" x 250 ft Blue Silicone Heater Hose, .63" (Reel)

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

View full details
$ 21,765.00
$ 21,765.00 - $ 21,765.00
$ 21,765.00
$ 15,235.00
$ 15,235.00 - $ 15,235.00
$ 15,235.00
Save 30% Save %

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.