IATF16949 727N Bus Air Springs -40°C to +70°C Temperature Range with 3 Million Cycle Durability

IATF16949 certified 727N bus air springs designed for reliable air suspension systems in commercial vehicles.

• Inspect air lines and devices for leaks and proper operation
• Check bellows bearing for damage, correct fastening, and deformation
• Verify shock absorbers for operation, impermeability, and tightness
• Periodically check nuts and bolts for proper torque specifications
• Inspect axle suspension, trailing arms, and rods for wear
• Ensure height control valve functions properly to reduce maintenance costs

• Gather all necessary tools and equipment before starting installation
• Review manufacturer's service guide for specific suspension requirements
• Consult qualified specialists when uncertain about installation procedures

• Inspect leveling valve, linkage, and transmission parts for wear
• Check shock absorbers for leaks and perform functional testing
• Examine air lines for cracks or damage throughout their entire length
• Clean air spring mounting plates thoroughly before installing new units
• Always use new attaching bolts and observe specified tightening torques

Guangzhou Viking Auto Part Ltd has specialized in manufacturing high-quality air springs for 14 years. Our 30,000 square meter factory and in-house laboratory ensure all products meet stringent quality standards for truck trailers and buses.