Guangzhou Viking Auto Parts Co., Ltd.
                                                                                                           
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VKNTECH 3B12-300 Triple Convoluted Air Bag for Tractor Trailer Suspension Systems - 3B12-300 Model

Price Negotiable
Price: $1.00 - $40.00/Pieces
MOQ: 10 Pieces
Delivery Time: Negotiable
Brand: VKNTECH
Product Description
VKNTECH 3B12-300 Tractor Trailer Air Bags
Gas-filled triple convoluted air bag designed for tractor trailer air brake suspension systems. This heavy-duty air spring provides superior performance and durability for commercial vehicle applications.
OEM Cross-Reference Numbers
Manufacturer Part Number Manufacturer Part Number
Contitech FT330-29 431 RIDEWELL 1003588008C
Firestone W01-358-8008 WATSON & CHALIN AS-0019
Goodyear 3B12-300 HENDRICKSON TRAILER S11637
Product Features & Benefits
  • Triple convoluted design for enhanced load distribution and stability
  • Gas-filled construction for superior performance and durability
  • Reduces wear and tear on roads and vehicle components
  • Provides adjustable ride quality through variable air pressure control
  • Enables deck height adjustment for easier loading dock alignment
  • Compatible with air brake systems for integrated functionality
Application Details
Air suspension systems on trailers and semi-trailers ensure gentle treatment of cargo while minimizing road wear. Each axle typically utilizes two air springs, with multi-axle combinations often featuring axle-lifting devices for empty runs or partial loads. Convoluted air springs are commonly employed for raising and lowering lift axles, providing versatile suspension solutions for various loading conditions.
Installation & Compatibility
For coil-sprung vehicles, these air springs install directly into the coil spring. When expanded with air pressure, they support the coils and prevent complete compression, resulting in smoother rides and restored ride height under heavy loads. Installation is straightforward and typically requires no drilling into vehicle frames.
Product Drawing
VKNTECH 3B12-300 Tractor Trailer Air Bag technical drawing showing triple convoluted design and dimensions

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Viking Auto Parts Co., Ltd.
Location No.11 Jixiang 2nd Road,Pearl Industrial Park,Conghua,Guangzhou City,China
Contact Person Eric

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