Heater Hose, Blue Silicone with Nylon Fiber Reinforcement, 1/4 in ID, 50 ft, 320 psi Burst Pressure
#FLX5526-025X50
Product Overview
Flexfab's silicone heater hose offers superior flexibility and durability, engineered to resist coolant additives, hardening, cracking, cold leaks, and aging. It is extreme duty cycle tested for hostile engine environments and ideal for extreme temperature and various pressure ranges requiring high performance.Heater Hose, Blue, Silicone with Nylon Fiber Reinforcement, 320 psi Burst Pressure, 1-Ply Construction, 1/4 in ID, 0.58 in OD, SAE J20 R3 Class A, TMC RP303B Class I Grade II Standards, -65 to 350 °F Temperature Rating, 50 ft Length
Features & Benefits
- Meets or exceeds the operating requirements of SAE J20 R1 Class A and SAE J20 R3 Class A
- Meets or exceeds the operating requirements of TMC RP303B Class I Grade II
- Working pressure is 1/3 of the burst pressure
- Bend radius is 5 times the ID of the hose
- Box and spool lengths available
- Extreme temperature resistance
- Superior flexibility
- Extreme duty cycle tested for hostile engine environments
- Durable construction
- Resistant to coolant additives
- Standard wall thickness is 9/64 in - 11/64 in (0.140 in - 0.170 in)




















