Heater Hose, Premium Silicone with Nylon Fiber Reinforcement, Green, 5/8 in ID, 1.02 in OD, 375 psi Burst Pressure
#FLX5521-062X50
Product Overview
Premium silicone heater hose features a thicker wall that offers higher pressure handling than standard hoses. Strong and reliable, it withstands hardening, cracking, cold leaks, aging, and many chemicals, including coolant additives. Designed for extreme temperature and pressure ranges, it meets or exceeds SAE J20 R3 Class A and TMC RP303B Class I Grade II standards. The bend radius is 5 times the inside diameter, ensuring flexibility and durability in hostile engine environments.Heater Hose, Premium Hose, Green, Silicone with Nylon Fiber Reinforcement, 375 psi Burst Pressure, 1-Ply Construction, 5/8 in ID, 1.02 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
- Green Cover, with Nylon Fiber Reinforcement, Thicker Wall for Higher Pressure Handling than Standard Heater Hose
- 5521 Series: Silicone hose with 1-ply of Nylon Fiber Reinforcement. Green Cover, Red Liner. 5834 Series: Silicone hose with 1-ply of Para-Aramid Fiber Reinforcement. Blue Cover, Red Liner
- Meets or exceeds the operating requirements of SAE J20 R3 Class A
- Bend radius is 5 times the ID of the hose
- Meets or exceeds the operating requirements of TMC RP303B Class I Grade II
- Resistant to coolant additives
- Resists hardening, cracking, cold leaks, aging, and many chemicals
- Extreme temperature resistance
- Superior flexibility
- Extreme duty cycle tested for hostile engine environments
- Durable construction
- Pressure endurance
Specifications
| Application | Ideal for extreme temperature and various pressure ranges where high performance levels are required. |
| Burst Pressure | 375 psi (25.85 bar) |
| Color | Green |
| Construction | 1-Ply |
| Diameter | 1-1/64 in |
| Fits Clamp Part # | FLX2582-0010 |
| Inside Diameter | 5/8 in |
| Lbs of Force | 0.258 lbf |
| Length | 50 ft |
| Minimum Burst Pressure (PSI) | 375 psi (25.85 bar) |
| Outside Diameter | 1.02 in |
| Weight | 0.258 lb |
| Hose Type | Premium |
| Standards | SAE J20 R3 Class A, TMC RP303B Class I Grade II |
| Temperature Rating | -65 to 350 °F |
| Product Category | Heater Hose |
Interchanges & Equivalent parts:
| 5521-0014D |
| 5521-062X50 |
| FLX5521-0014D |