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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 5515-050, 0.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm Save 20% Save %
$ 845.00
$ 845.00 - $ 845.00
$ 845.00
$ 676.00
$ 676.00 - $ 676.00
$ 676.00

Flexfab 5515-050, 0.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm

Product Details The Flexfab 5515-050 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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$ 845.00
$ 845.00 - $ 845.00
$ 845.00
$ 676.00
$ 676.00 - $ 676.00
$ 676.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 17,379.00
$ 17,379.00 - $ 17,379.00
$ 17,379.00
$ 13,903.00
$ 13,903.00 - $ 13,903.00
$ 13,903.00

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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$ 17,379.00
$ 17,379.00 - $ 17,379.00
$ 17,379.00
$ 13,903.00
$ 13,903.00 - $ 13,903.00
$ 13,903.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 4,346.00
$ 4,346.00 - $ 4,346.00
$ 4,346.00
$ 3,476.00
$ 3,476.00 - $ 3,476.00
$ 3,476.00

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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$ 4,346.00
$ 4,346.00 - $ 4,346.00
$ 4,346.00
$ 3,476.00
$ 3,476.00 - $ 3,476.00
$ 3,476.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,904.00
$ 3,904.00 - $ 3,904.00
$ 3,904.00
$ 3,121.00
$ 3,121.00 - $ 3,121.00
$ 3,121.00

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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$ 3,904.00
$ 3,904.00 - $ 3,904.00
$ 3,904.00
$ 3,121.00
$ 3,121.00 - $ 3,121.00
$ 3,121.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 15,612.00
$ 15,612.00 - $ 15,612.00
$ 15,612.00
$ 12,491.00
$ 12,491.00 - $ 12,491.00
$ 12,491.00

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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$ 15,612.00
$ 15,612.00 - $ 15,612.00
$ 15,612.00
$ 12,491.00
$ 12,491.00 - $ 12,491.00
$ 12,491.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,757.00
$ 3,757.00 - $ 3,757.00
$ 3,757.00
$ 3,006.00
$ 3,006.00 - $ 3,006.00
$ 3,006.00

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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$ 3,757.00
$ 3,757.00 - $ 3,757.00
$ 3,757.00
$ 3,006.00
$ 3,006.00 - $ 3,006.00
$ 3,006.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 15,029.00
$ 15,029.00 - $ 15,029.00
$ 15,029.00
$ 12,024.00
$ 12,024.00 - $ 12,024.00
$ 12,024.00

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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$ 15,029.00
$ 15,029.00 - $ 15,029.00
$ 15,029.00
$ 12,024.00
$ 12,024.00 - $ 12,024.00
$ 12,024.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,757.00
$ 3,757.00 - $ 3,757.00
$ 3,757.00
$ 3,006.00
$ 3,006.00 - $ 3,006.00
$ 3,006.00

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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$ 3,757.00
$ 3,757.00 - $ 3,757.00
$ 3,757.00
$ 3,006.00
$ 3,006.00 - $ 3,006.00
$ 3,006.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 13,840.00
$ 13,840.00 - $ 13,840.00
$ 13,840.00
$ 11,072.00
$ 11,072.00 - $ 11,072.00
$ 11,072.00

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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$ 13,840.00
$ 13,840.00 - $ 13,840.00
$ 13,840.00
$ 11,072.00
$ 11,072.00 - $ 11,072.00
$ 11,072.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,461.00
$ 3,461.00 - $ 3,461.00
$ 3,461.00
$ 2,768.00
$ 2,768.00 - $ 2,768.00
$ 2,768.00

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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$ 3,461.00
$ 3,461.00 - $ 3,461.00
$ 3,461.00
$ 2,768.00
$ 2,768.00 - $ 2,768.00
$ 2,768.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 12,622.00
$ 12,622.00 - $ 12,622.00
$ 12,622.00
$ 10,098.00
$ 10,098.00 - $ 10,098.00
$ 10,098.00

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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$ 12,622.00
$ 12,622.00 - $ 12,622.00
$ 12,622.00
$ 10,098.00
$ 10,098.00 - $ 10,098.00
$ 10,098.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,156.00
$ 3,156.00 - $ 3,156.00
$ 3,156.00
$ 2,525.00
$ 2,525.00 - $ 2,525.00
$ 2,525.00

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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$ 3,156.00
$ 3,156.00 - $ 3,156.00
$ 3,156.00
$ 2,525.00
$ 2,525.00 - $ 2,525.00
$ 2,525.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 11,435.00
$ 11,435.00 - $ 11,435.00
$ 11,435.00
$ 9,147.00
$ 9,147.00 - $ 9,147.00
$ 9,147.00

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
$ 11,435.00
$ 11,435.00 - $ 11,435.00
$ 11,435.00
$ 9,147.00
$ 9,147.00 - $ 9,147.00
$ 9,147.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,859.00
$ 2,859.00 - $ 2,859.00
$ 2,859.00
$ 2,288.00
$ 2,288.00 - $ 2,288.00
$ 2,288.00

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...

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$ 2,859.00
$ 2,859.00 - $ 2,859.00
$ 2,859.00
$ 2,288.00
$ 2,288.00 - $ 2,288.00
$ 2,288.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,509.00
$ 10,509.00 - $ 10,509.00
$ 10,509.00
$ 8,407.00
$ 8,407.00 - $ 8,407.00
$ 8,407.00

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...

View full details
$ 10,509.00
$ 10,509.00 - $ 10,509.00
$ 10,509.00
$ 8,407.00
$ 8,407.00 - $ 8,407.00
$ 8,407.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,628.00
$ 2,628.00 - $ 2,628.00
$ 2,628.00
$ 2,102.00
$ 2,102.00 - $ 2,102.00
$ 2,102.00

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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$ 2,628.00
$ 2,628.00 - $ 2,628.00
$ 2,628.00
$ 2,102.00
$ 2,102.00 - $ 2,102.00
$ 2,102.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,389.00
$ 10,389.00 - $ 10,389.00
$ 10,389.00
$ 8,312.00
$ 8,312.00 - $ 8,312.00
$ 8,312.00

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
$ 10,389.00
$ 10,389.00 - $ 10,389.00
$ 10,389.00
$ 8,312.00
$ 8,312.00 - $ 8,312.00
$ 8,312.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,597.00
$ 2,597.00 - $ 2,597.00
$ 2,597.00
$ 2,079.00
$ 2,079.00 - $ 2,079.00
$ 2,079.00

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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$ 2,597.00
$ 2,597.00 - $ 2,597.00
$ 2,597.00
$ 2,079.00
$ 2,079.00 - $ 2,079.00
$ 2,079.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,802.00
$ 9,802.00 - $ 9,802.00
$ 9,802.00
$ 7,841.00
$ 7,841.00 - $ 7,841.00
$ 7,841.00

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...

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$ 9,802.00
$ 9,802.00 - $ 9,802.00
$ 9,802.00
$ 7,841.00
$ 7,841.00 - $ 7,841.00
$ 7,841.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,468.00
$ 2,468.00 - $ 2,468.00
$ 2,468.00
$ 1,975.00
$ 1,975.00 - $ 1,975.00
$ 1,975.00

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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$ 2,468.00
$ 2,468.00 - $ 2,468.00
$ 2,468.00
$ 1,975.00
$ 1,975.00 - $ 1,975.00
$ 1,975.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,789.00
$ 9,789.00 - $ 9,789.00
$ 9,789.00
$ 7,832.00
$ 7,832.00 - $ 7,832.00
$ 7,832.00

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
$ 9,789.00
$ 9,789.00 - $ 9,789.00
$ 9,789.00
$ 7,832.00
$ 7,832.00 - $ 7,832.00
$ 7,832.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,447.00
$ 2,447.00 - $ 2,447.00
$ 2,447.00
$ 1,958.00
$ 1,958.00 - $ 1,958.00
$ 1,958.00

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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$ 2,447.00
$ 2,447.00 - $ 2,447.00
$ 2,447.00
$ 1,958.00
$ 1,958.00 - $ 1,958.00
$ 1,958.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,438.00
$ 9,438.00 - $ 9,438.00
$ 9,438.00
$ 7,551.00
$ 7,551.00 - $ 7,551.00
$ 7,551.00

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
$ 9,438.00
$ 9,438.00 - $ 9,438.00
$ 9,438.00
$ 7,551.00
$ 7,551.00 - $ 7,551.00
$ 7,551.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,360.00
$ 2,360.00 - $ 2,360.00
$ 2,360.00
$ 1,887.00
$ 1,887.00 - $ 1,887.00
$ 1,887.00

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
$ 2,360.00
$ 2,360.00 - $ 2,360.00
$ 2,360.00
$ 1,887.00
$ 1,887.00 - $ 1,887.00
$ 1,887.00
Save 20% Save %

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