Automotive Applications for O-Rings
O-rings play a vital role in the automotive industry, ensuring the reliable and leak-free operation of various systems. They must withstand a wide range of temperatures, pressures, and fluids.
Key Requirements for Automotive O-Rings
- Fluid Resistance: Compatibility with fuels, oils, coolants, and brake fluids
- Temperature Tolerance: Performance in extreme temperatures, from sub-zero to high engine temperatures
- Durability: Long-lasting performance under constant stress and vibration
- Compression Set Resistance: Maintaining sealing integrity over extended periods
- Cost-Effectiveness: Balancing performance with affordability for high-volume production
Common Automotive Applications
- Fuel Systems: Sealing fuel injectors, pumps, and lines
- Engine Seals: Oil pans, valve covers, coolant passages
- Transmission Seals: Automatic and manual transmissions
- AC Systems: Refrigerant lines and compressors
- Power Steering: Hydraulic components
- Brake Systems: Calipers and master cylinders
- Suspension: Hydraulic/pneumatic components
Common Materials
Nitrile (NBR)
Oil/fuel resistance, cost-effective
Viton® (FKM)
High temp/chemical resistance
HNBR
Enhanced temperature resistance
Standards & Certifications
Our automotive O-rings meet stringent industry requirements:
SAE Standards
IATF 16949
OEM Specifications