Reversible Sleeve Air Spring Truck Air Bags 29 KN Conti 4158 N P03 IATF 16949 Certified
Basic Properties
Trading Properties
| Piston Diameter: | 260 Mm | Piston Height: | 193 Mm |
|---|---|---|---|
| Load Capacity: | 29 KN | Max Pressure: | 0.7 MPa |
| Fatigue Life: | 18.17 Million Cycles | Operating Temperature: | -40 C To 80 C |
| Highlight | Truck Reversible Sleeve Air Spring,260 mm Piston Truck Air Bags,29 KN Truck Air Bags |
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The EVEN DT011T10A11 is a reversible sleeve air spring engineered for heavy truck, trailer and commercial vehicle chassis suspension. It corresponds to ContiTech 4158 N P03 and fits box semi-trailers (Scania / Schmitz Cargobull / Varios series). With a load capacity of 29 kN, a 260 mm piston and 193 mm piston height, it keeps stable ride height and reliable load-leveling for high-mileage freight transport.
| Category | Truck Air Spring (Reversible Sleeve Type) |
|---|---|
| ContiTech Model | 4158 N P03 |
| Customer | Scania, Schmitz Cargobull |
| Vehicle Model Info | box semi-trailers (Scania / Schmitz Cargobull / Varios series) |
| Piston Diameter | 260 mm |
| Piston Height | 193 mm |
| Load Capacity | 29 kN |
| Max Inflation Pressure | 0.7 MPa |
| Our Model | DT011T10A11 |
| Assembly Model | D01-1T10A11-1 |
| Firestone Model | W01-M58-8185 / (1T15MPW-9) |
| Brand | EVEN (Qingdao Guoxiang Yiwen Rubber Technology Co., Ltd.) |
| Certification | IATF 16949 |
- Reversible sleeve design for stable load-leveling on truck and trailer air suspension
- Specialty rubber plus "Liquid Gold" compound for ultra-long fatigue durability
- Fatigue life up to 18.17 million cycles, more than double the GB/T 13061 requirement
- Rubber-to-cord bonding improved 30%-50% over conventional products
- Structural topology optimization: reinforced ends with a flexible central buffer
- Tested for 80 C and -40 C vertical durability plus 1/4 suspension durability
- IATF 16949 certified production with full lifecycle traceability
box semi-trailers (Scania / Schmitz Cargobull / Varios series), matched with OE vehicles from Scania, Schmitz Cargobull, for OEM and aftermarket replacement.

Contact Person: Ms. EVEN
Tel: +86 18561829173