Description
Air Spring Ø335 DJ-8 – US04235B | Part No. 80131051
The Air Spring Ø335 DJ-8 (Part No. 80131051) is a premium heavy-duty suspension air bag engineered for commercial trailers, semi-trailers, and demanding transport applications. Referenced as US04235B, this high-performance air spring is designed to deliver reliable load support, exceptional ride comfort, and consistent suspension performance under varying operating conditions.
Featuring a 335mm diameter and DJ-8 specification, this air spring helps maintain optimal ride height regardless of load fluctuations, supporting correct suspension geometry and improved vehicle stability. By absorbing road shocks and minimising vibration, it reduces stress on the chassis and suspension components while helping to protect cargo and improve overall ride quality.
Manufactured from reinforced rubber compounds and high-strength materials, the air spring is built to withstand continuous flexing, heavy axle loads, harsh environmental conditions, and the rigorous demands of commercial transport operations. Its durable construction ensures long service life, reduced maintenance requirements, and dependable performance throughout its operational lifespan.
Ideal for trailer manufacturing, fleet maintenance, suspension refurbishment, and replacement of worn or damaged air springs, this component supports efficient suspension operation and long-term reliability.
Key Features:
- Heavy-duty suspension air spring
- Part Number: 80131051
- Reference: US04235B
- Specification: DJ-8
- Diameter: Ø335mm
- Maintains consistent ride height under varying loads
- Reduces vibration and road shock
- Improves vehicle stability and ride comfort
- Reinforced construction for durability and long service life
- Suitable for commercial trailer air suspension systems





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