DT011T11A7 Truck Air Suspension Springs Reversible Sleeve 33.4 kN Conti 4159 NP09 For Replacement

Quality DT011T11A7 Truck Air Suspension Springs Reversible Sleeve 33.4 kN Conti 4159 NP09 For Replacement factory
Quality DT011T11A7 Truck Air Suspension Springs Reversible Sleeve 33.4 kN Conti 4159 NP09 For Replacement factory

Basic Properties

Place of Origin:CHINA
Brand Name:EVEN
Certification:IATF 16949
Model Number:DT011T11A7

Trading Properties

Minimum Order Quantity:Negotiatable
Price:Negotiatable
standard packaging:EVEN branded export carton with shock-proof foam, palletized, or as per buyer request
Delivery Time:Negotiatable
Payment Terms:Negotiatable
Supply Ability:300000 Pieces per Year
Specifications
Piston Diameter: 260 Mm Piston Height: 193 Mm
Load Capacity: 33.4 KN Max Pressure: 0.7 MPa
Fatigue Life: 18.17 Million Cycles Temperature Range: -40 C To 80 C
Highlight

Heavy Duty Air Springs for Truck

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33.4 kN Truck Air Suspension Springs

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Air Spring For Truck Replacement
Product Description
DT011T11A7 Reversible Sleeve Truck Air Spring

The EVEN DT011T11A7 is a reversible sleeve air spring engineered for heavy truck, trailer and commercial vehicle chassis suspension. It corresponds to ContiTech 4159 NP09 and fits European trailer air suspension. With a load capacity of 33.4 kN, a 260 mm piston and 193 mm piston height, it keeps stable ride height and reliable load-leveling for high-mileage freight transport.

Specifications
Category Truck Air Spring (Reversible Sleeve Type)
ContiTech Model 4159 NP09
Customer Cardi, Fruehauf, SAMRO, SMB
Vehicle Model Info European trailer air suspension
Piston Diameter 260 mm
Piston Height 193 mm
Load Capacity 33.4 kN
Max Inflation Pressure 0.7 MPa
Our Model DT011T11A7
Assembly Model D01-1T11A7-1
Firestone Model W01-M58-9131 / (1T15M-9)
Brand EVEN (Qingdao Guoxiang Yiwen Rubber Technology Co., Ltd.)
Certification IATF 16949
Key Features
  • 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
Applications

European trailer air suspension, matched with OE vehicles from Cardi, Fruehauf, SAMRO, SMB, for OEM and aftermarket replacement.

Cross-section Drawing

DT011T11A7 truck air spring cross-section

Product Tags
Air Springs For Trucks Truck Air Suspension Spring Reversible Sleeve Air Spring
Contact Details
EVEN Co., Ltd.

Contact Person: Ms. EVEN

Tel: +86 18561829173

Send your inquiry directly to us
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