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Flexfab 5515 Blue Coolant Hose

The Flexfab 5515 series is 3-ply blue silicone coolant hose built for durability under heat and pressure. A workhorse coolant hose for diesel, marine, and heavy-duty cooling systems, available across a wide range of diameters and lengths.

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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 %
$ 16,198.00
$ 16,198.00 - $ 16,198.00
$ 16,198.00
$ 12,958.00
$ 12,958.00 - $ 12,958.00
$ 12,958.00

Flexfab 5515-600X12, 6.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 152mm

Product Details The Flexfab 5515-600X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 16,198.00
$ 16,198.00 - $ 16,198.00
$ 16,198.00
$ 12,958.00
$ 12,958.00 - $ 12,958.00
$ 12,958.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 4,051.00
$ 4,051.00 - $ 4,051.00
$ 4,051.00
$ 3,240.00
$ 3,240.00 - $ 3,240.00
$ 3,240.00

Flexfab 5515-600, 6.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 152mm

Product Details The Flexfab 5515-600 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 4,051.00
$ 4,051.00 - $ 4,051.00
$ 4,051.00
$ 3,240.00
$ 3,240.00 - $ 3,240.00
$ 3,240.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,638.00
$ 3,638.00 - $ 3,638.00
$ 3,638.00
$ 2,909.00
$ 2,909.00 - $ 2,909.00
$ 2,909.00

Flexfab 5515-550, 5.50" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 140mm

Product Details The Flexfab 5515-550 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 3,638.00
$ 3,638.00 - $ 3,638.00
$ 3,638.00
$ 2,909.00
$ 2,909.00 - $ 2,909.00
$ 2,909.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 14,551.00
$ 14,551.00 - $ 14,551.00
$ 14,551.00
$ 11,642.00
$ 11,642.00 - $ 11,642.00
$ 11,642.00

Flexfab 5515-500X12, 5.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 127mm

Product Details The Flexfab 5515-500X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 14,551.00
$ 14,551.00 - $ 14,551.00
$ 14,551.00
$ 11,642.00
$ 11,642.00 - $ 11,642.00
$ 11,642.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,502.00
$ 3,502.00 - $ 3,502.00
$ 3,502.00
$ 2,801.00
$ 2,801.00 - $ 2,801.00
$ 2,801.00

Flexfab 5515-500, 5.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 127mm

Product Details The Flexfab 5515-500 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 3,502.00
$ 3,502.00 - $ 3,502.00
$ 3,502.00
$ 2,801.00
$ 2,801.00 - $ 2,801.00
$ 2,801.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 14,007.00
$ 14,007.00 - $ 14,007.00
$ 14,007.00
$ 11,206.00
$ 11,206.00 - $ 11,206.00
$ 11,206.00

Flexfab 5515-450X12, 4.50" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 114mm

Product Details The Flexfab 5515-450X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 14,007.00
$ 14,007.00 - $ 14,007.00
$ 14,007.00
$ 11,206.00
$ 11,206.00 - $ 11,206.00
$ 11,206.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,502.00
$ 3,502.00 - $ 3,502.00
$ 3,502.00
$ 2,801.00
$ 2,801.00 - $ 2,801.00
$ 2,801.00

Flexfab 5515-450, 4.50" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 114mm

Product Details The Flexfab 5515-450 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 3,502.00
$ 3,502.00 - $ 3,502.00
$ 3,502.00
$ 2,801.00
$ 2,801.00 - $ 2,801.00
$ 2,801.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 12,900.00
$ 12,900.00 - $ 12,900.00
$ 12,900.00
$ 10,320.00
$ 10,320.00 - $ 10,320.00
$ 10,320.00

Flexfab 5515-400X12, 4.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5515-400X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 12,900.00
$ 12,900.00 - $ 12,900.00
$ 12,900.00
$ 10,320.00
$ 10,320.00 - $ 10,320.00
$ 10,320.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,226.00
$ 3,226.00 - $ 3,226.00
$ 3,226.00
$ 2,580.00
$ 2,580.00 - $ 2,580.00
$ 2,580.00

Flexfab 5515-400, 4.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5515-400 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 3,226.00
$ 3,226.00 - $ 3,226.00
$ 3,226.00
$ 2,580.00
$ 2,580.00 - $ 2,580.00
$ 2,580.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 11,764.00
$ 11,764.00 - $ 11,764.00
$ 11,764.00
$ 9,412.00
$ 9,412.00 - $ 9,412.00
$ 9,412.00

Flexfab 5515-375X12, 3.75" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 95mm

Product Details The Flexfab 5515-375X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 11,764.00
$ 11,764.00 - $ 11,764.00
$ 11,764.00
$ 9,412.00
$ 9,412.00 - $ 9,412.00
$ 9,412.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,941.00
$ 2,941.00 - $ 2,941.00
$ 2,941.00
$ 2,354.00
$ 2,354.00 - $ 2,354.00
$ 2,354.00

Flexfab 5515-375, 3.75" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 95mm

Product Details The Flexfab 5515-375 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,941.00
$ 2,941.00 - $ 2,941.00
$ 2,941.00
$ 2,354.00
$ 2,354.00 - $ 2,354.00
$ 2,354.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,658.00
$ 10,658.00 - $ 10,658.00
$ 10,658.00
$ 8,526.00
$ 8,526.00 - $ 8,526.00
$ 8,526.00

Flexfab 5515-350X12, 3.50" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 89mm

Product Details The Flexfab 5515-350X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 10,658.00
$ 10,658.00 - $ 10,658.00
$ 10,658.00
$ 8,526.00
$ 8,526.00 - $ 8,526.00
$ 8,526.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,665.00
$ 2,665.00 - $ 2,665.00
$ 2,665.00
$ 2,133.00
$ 2,133.00 - $ 2,133.00
$ 2,133.00

Flexfab 5515-350, 3.50" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 89mm

Product Details The Flexfab 5515-350 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
$ 2,665.00
$ 2,665.00 - $ 2,665.00
$ 2,665.00
$ 2,133.00
$ 2,133.00 - $ 2,133.00
$ 2,133.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,794.00
$ 9,794.00 - $ 9,794.00
$ 9,794.00
$ 7,835.00
$ 7,835.00 - $ 7,835.00
$ 7,835.00

Flexfab 5515-338X12, 3.38" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5515-338X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

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$ 9,794.00
$ 9,794.00 - $ 9,794.00
$ 9,794.00
$ 7,835.00
$ 7,835.00 - $ 7,835.00
$ 7,835.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,449.00
$ 2,449.00 - $ 2,449.00
$ 2,449.00
$ 1,959.00
$ 1,959.00 - $ 1,959.00
$ 1,959.00

Flexfab 5515-338, 3.38" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5515-338 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,449.00
$ 2,449.00 - $ 2,449.00
$ 2,449.00
$ 1,959.00
$ 1,959.00 - $ 1,959.00
$ 1,959.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,683.00
$ 9,683.00 - $ 9,683.00
$ 9,683.00
$ 7,747.00
$ 7,747.00 - $ 7,747.00
$ 7,747.00

Flexfab 5515-325X12, 3.25" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 83mm

Product Details The Flexfab 5515-325X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 9,683.00
$ 9,683.00 - $ 9,683.00
$ 9,683.00
$ 7,747.00
$ 7,747.00 - $ 7,747.00
$ 7,747.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,421.00
$ 2,421.00 - $ 2,421.00
$ 2,421.00
$ 1,938.00
$ 1,938.00 - $ 1,938.00
$ 1,938.00

Flexfab 5515-325, 3.25" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 83mm

Product Details The Flexfab 5515-325 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,421.00
$ 2,421.00 - $ 2,421.00
$ 2,421.00
$ 1,938.00
$ 1,938.00 - $ 1,938.00
$ 1,938.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,136.00
$ 9,136.00 - $ 9,136.00
$ 9,136.00
$ 7,308.00
$ 7,308.00 - $ 7,308.00
$ 7,308.00

Flexfab 5515-312X12, 3.13" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5515-312X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 9,136.00
$ 9,136.00 - $ 9,136.00
$ 9,136.00
$ 7,308.00
$ 7,308.00 - $ 7,308.00
$ 7,308.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,301.00
$ 2,301.00 - $ 2,301.00
$ 2,301.00
$ 1,841.00
$ 1,841.00 - $ 1,841.00
$ 1,841.00

Flexfab 5515-312, 3.13" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5515-312 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,301.00
$ 2,301.00 - $ 2,301.00
$ 2,301.00
$ 1,841.00
$ 1,841.00 - $ 1,841.00
$ 1,841.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,124.00
$ 9,124.00 - $ 9,124.00
$ 9,124.00
$ 7,299.00
$ 7,299.00 - $ 7,299.00
$ 7,299.00

Flexfab 5515-300X12, 3.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5515-300X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 9,124.00
$ 9,124.00 - $ 9,124.00
$ 9,124.00
$ 7,299.00
$ 7,299.00 - $ 7,299.00
$ 7,299.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,281.00
$ 2,281.00 - $ 2,281.00
$ 2,281.00
$ 1,825.00
$ 1,825.00 - $ 1,825.00
$ 1,825.00

Flexfab 5515-300, 3.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5515-300 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 2,281.00
$ 2,281.00 - $ 2,281.00
$ 2,281.00
$ 1,825.00
$ 1,825.00 - $ 1,825.00
$ 1,825.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,796.00
$ 8,796.00 - $ 8,796.00
$ 8,796.00
$ 7,037.00
$ 7,037.00 - $ 7,037.00
$ 7,037.00

Flexfab 5515-287X12, 2.88" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 73mm

Product Details The Flexfab 5515-287X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 8,796.00
$ 8,796.00 - $ 8,796.00
$ 8,796.00
$ 7,037.00
$ 7,037.00 - $ 7,037.00
$ 7,037.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,200.00
$ 2,200.00 - $ 2,200.00
$ 2,200.00
$ 1,759.00
$ 1,759.00 - $ 1,759.00
$ 1,759.00

Flexfab 5515-287, 2.88" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 73mm

Product Details The Flexfab 5515-287 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
$ 2,200.00
$ 2,200.00 - $ 2,200.00
$ 2,200.00
$ 1,759.00
$ 1,759.00 - $ 1,759.00
$ 1,759.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,434.00
$ 8,434.00 - $ 8,434.00
$ 8,434.00
$ 6,747.00
$ 6,747.00 - $ 6,747.00
$ 6,747.00

Flexfab 5515-275X12, 2.75" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 70mm

Product Details The Flexfab 5515-275X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
$ 8,434.00
$ 8,434.00 - $ 8,434.00
$ 8,434.00
$ 6,747.00
$ 6,747.00 - $ 6,747.00
$ 6,747.00
Save 20% Save %

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