FLEXFAB part description

Features & Benefits

  • ¾” inner diameter fits standard heater core and valve connections
  • Supplied in a 250 ft. bulk roll for high-volume service needs
  • Flexible and reinforced for coolant system performance
  • Temperature- and chemical-resistant construction for long service life
  • Used in heavy-duty truck, bus, and off-road HVAC systems

Flexfab HVAC Heater Hose

A reliable heater circuit needs a hose that holds up under pressure and heat. The Flexfab HVAC Heater Hose measures 0.75” I.D. and comes in a 250-foot roll, which makes it ideal for large fleets or high-volume service shops. Its flexible blue construction resists coolant additives, temperature swings, and wear from routing. Get the Flexfab 5526-075X250 now.

Product Attributes

Inside Diameter 0.75 IN
Inside Diameter 19 MM
Outside Diameter 1.08 IN
Outside Diameter 27 MM
Actual Burst Pressure 300 PPI
Burst Pressure - SAE J20 R1 200 PPI
Burst Pressure - TMC 125 PPI
Weight (LB/FT) 0.25 LBS
Overall Length 250’ Spool FT
Associated Clamp (not included) 2582-0010

Additional Information

Country of Origin (Primary) US
Warranty Special See Rep
VMRS Code 001002022

Flexfab® delivers high-quality engineering that can be trusted by even the most discerning vehicle and truck owners, mechanics, and fleet managers around the world. This world-renowned manufacturer of high-grade silicone hoses, ducting, and tubing takes pride in its patented manufacturing process. Flexfab’s exclusive calendaring, compounding, molding and extruding processes as well as bonding organic rubber, silicone rubber, and reinforcing materials are what makes its products best in class. Established by Douglas C. DeCamp and Bill Pierce in 1961, Flexfab started out as a small business in an abandoned 7,000-square-foot store in Hasting, Michigan. The company’s culture of excellence makes it a world-class supplier of high-temperature silicone hose, custom-designed parts, and other high-quality products to some of the world’s largest companies across the globe.

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