5415 Series

Ideal For High-Performance Environments Where Oil Splash Is Present, Flexfab’s 3-Ply Glossy Lined Polyester Coolant Hose Stands Out For Its Strength And Durability. It Won’t Harden, Crack, Or Leak, And Resists Aging, Range Of Chemicals, Ozone, And UV Rays.


  • Extreme Temperature Resistance
  • Extreme Duty Cycle Tested For Hostile Engine Environments

Temperature Range

-65° F
350° F


  • Silicone Hose With 3-Plies Of Polyester Reinforcement
  • Available In Blue
  • Stocked In 3’ Lengths


  • Meets Or Exceeds The Operating Requirements Of SAE J20 R1 Class A
  • Meets Or Exceeds The Operating Requirements Of TMC RP303B Class I Grade II
  • Standard Wall Thickness Is .140”/.190”
  • Working Pressure Is 1/3 Of The Burst Pressure
  • Resists Hardening, Cracking, Cold Leaks, Aging, AndMany Chemicals
  • Ideal For Extreme Temperature And Various Pressure Ranges Where High Performance Levels Are Required

Built to Withstand