TRUCK AIR SPRING 20573108 70376911 Contitech 6604NP01 Firestone W01-M58-8470 1T15UR4 Goodyear 1R11-890 566223577 replaced by VKNTECH 1K3108

The VKNTECH 1K3108 Air Spring is a direct replacement for Contitech 6604NP01, Firestone W01-M58-8470 / 1T15UR4, and Goodyear 1R11-890 / 566223577. Engineered for trailer air suspension systems, this high-quality air spring delivers optimal performance, durability, and a precise fit.

Manufactured with imported natural rubber and a stronger fabric-cord construction, the 1K3108 meets or exceeds OE specifications for reliability in demanding commercial applications.

VKNTECH Number: 1K3108

• Easy to identify part number permanently engraved on the rubber
• 4.00–5.00 mm thick rubber that exceeds OEM requirements
• OE standard quality
• Stronger fabric-cord construction
• Rubber has high durability, tensile strength, and elastic properties
• Failure testing: ≥3 million cycles

Guangzhou Viking Auto Parts is located in Conghua Pearl Industry Park, Guangzhou City, covering a 30,000 square meter production area with registered capital of USD 1.5 million. We specialize in the manufacture and research of air springs, shock absorbers, and air compressors. Our annual output for air springs reaches 200,000 pieces with a total value of USD 20 million.

Viking products are widely accepted by automotive OEM and aftermarket customers. In the domestic market, we partner with OEMs including Shanqi, BYD, Shanghai Keman, Fongfen Liuqi, Futian, and others. Internationally, we serve valued customers from the US, Europe, the Middle East, Africa, and Southeast Asia.