Skip to content
Fall Ready Sale15% off everything through Oct 31FALLREADY15Tap to apply at checkout →
15% off through Oct 31FALLREADY15Tap to apply →

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.

Filters

Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€347,95 - €347,95
€347,95
€347,95 - €347,95
€347,95

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
€347,95 - €347,95
€347,95
€347,95 - €347,95
€347,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€86,95 - €86,95
€86,95
€86,95 - €86,95
€86,95

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

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

View full details
€86,95 - €86,95
€86,95
€86,95 - €86,95
€86,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€334,95 - €334,95
€334,95
€334,95 - €334,95
€334,95

Flexfab 5515-262X12, 2.63" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 67mm

Product Details The Flexfab 5515-262X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€334,95 - €334,95
€334,95
€334,95 - €334,95
€334,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€83,95 - €83,95
€83,95
€83,95 - €83,95
€83,95

Flexfab 5515-262, 2.63" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 67mm

Product Details The Flexfab 5515-262 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€83,95 - €83,95
€83,95
€83,95 - €83,95
€83,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€322,95 - €322,95
€322,95
€322,95 - €322,95
€322,95

Flexfab 5515-250X12, 2.50" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 64mm

Product Details The Flexfab 5515-250X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€322,95 - €322,95
€322,95
€322,95 - €322,95
€322,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€80,95 - €80,95
€80,95
€80,95 - €80,95
€80,95

Flexfab 5515-250, 2.50" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 64mm

Product Details The Flexfab 5515-250 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€80,95 - €80,95
€80,95
€80,95 - €80,95
€80,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€291,95 - €291,95
€291,95
€291,95 - €291,95
€291,95

Flexfab 5515-238X12, 2.38" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 60mm

Product Details The Flexfab 5515-238X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€291,95 - €291,95
€291,95
€291,95 - €291,95
€291,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€72,95 - €72,95
€72,95
€72,95 - €72,95
€72,95

Flexfab 5515-238, 2.38" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 60mm

Product Details The Flexfab 5515-238 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€72,95 - €72,95
€72,95
€72,95 - €72,95
€72,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€296,95 - €296,95
€296,95
€296,95 - €296,95
€296,95

Flexfab 5515-225X12, 2.25" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 57mm

Product Details The Flexfab 5515-225X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€296,95 - €296,95
€296,95
€296,95 - €296,95
€296,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€74,95 - €74,95
€74,95
€74,95 - €74,95
€74,95

Flexfab 5515-225, 2.25" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 57mm

Product Details The Flexfab 5515-225 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€74,95 - €74,95
€74,95
€74,95 - €74,95
€74,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€284,95 - €284,95
€284,95
€284,95 - €284,95
€284,95

Flexfab 5515-212X12, 2.13" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 54mm

Product Details The Flexfab 5515-212X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€284,95 - €284,95
€284,95
€284,95 - €284,95
€284,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€71,95 - €71,95
€71,95
€71,95 - €71,95
€71,95

Flexfab 5515-212, 2.13" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 54mm

Product Details The Flexfab 5515-212 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€71,95 - €71,95
€71,95
€71,95 - €71,95
€71,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€274,95 - €274,95
€274,95
€274,95 - €274,95
€274,95

Flexfab 5515-200X12, 2.00" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 51mm

Product Details The Flexfab 5515-200X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€274,95 - €274,95
€274,95
€274,95 - €274,95
€274,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€68,95 - €68,95
€68,95
€68,95 - €68,95
€68,95

Flexfab 5515-200, 2.00" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 51mm

Product Details The Flexfab 5515-200 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€68,95 - €68,95
€68,95
€68,95 - €68,95
€68,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€248,95 - €248,95
€248,95
€248,95 - €248,95
€248,95

Flexfab 5515-187X12, 1.88" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 48mm

Product Details The Flexfab 5515-187X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€248,95 - €248,95
€248,95
€248,95 - €248,95
€248,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€65,95 - €65,95
€65,95
€65,95 - €65,95
€65,95

Flexfab 5515-187, 1.88" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 48mm

Product Details The Flexfab 5515-187 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€65,95 - €65,95
€65,95
€65,95 - €65,95
€65,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€249,95 - €249,95
€249,95
€249,95 - €249,95
€249,95

Flexfab 5515-175X12, 1.75" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 44mm

Product Details The Flexfab 5515-175X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€249,95 - €249,95
€249,95
€249,95 - €249,95
€249,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€62,95 - €62,95
€62,95
€62,95 - €62,95
€62,95

Flexfab 5515-175, 1.75" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 44mm

Product Details The Flexfab 5515-175 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€62,95 - €62,95
€62,95
€62,95 - €62,95
€62,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€237,95 - €237,95
€237,95
€237,95 - €237,95
€237,95

Flexfab 5515-162X12, 1.63" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 41mm

Product Details The Flexfab 5515-162X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€237,95 - €237,95
€237,95
€237,95 - €237,95
€237,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€59,95 - €59,95
€59,95
€59,95 - €59,95
€59,95

Flexfab 5515-162, 1.63" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 41mm

Product Details The Flexfab 5515-162 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€59,95 - €59,95
€59,95
€59,95 - €59,95
€59,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€225,95 - €225,95
€225,95
€225,95 - €225,95
€225,95

Flexfab 5515-150X12, 1.50" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 38mm

Product Details The Flexfab 5515-150X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€225,95 - €225,95
€225,95
€225,95 - €225,95
€225,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€215,95 - €215,95
€215,95
€215,95 - €215,95
€215,95

Flexfab 5515-138X12, 1.38" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 35mm

Product Details The Flexfab 5515-138X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€215,95 - €215,95
€215,95
€215,95 - €215,95
€215,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€53,95 - €53,95
€53,95
€53,95 - €53,95
€53,95

Flexfab 5515-138, 1.38" x 3 ft, 3-Ply Blue Silicone Coolant Hose, 35mm

Product Details The Flexfab 5515-138 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

View full details
€53,95 - €53,95
€53,95
€53,95 - €53,95
€53,95
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
€206,95 - €206,95
€206,95
€206,95 - €206,95
€206,95

Flexfab 5515-125X12, 1.25" x 12 ft, 3-Ply Blue Silicone Coolant Hose, 32mm

Product Details The Flexfab 5515-125X12 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening...

View full details
€206,95 - €206,95
€206,95
€206,95 - €206,95
€206,95

Request a Quote

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