AIRSUSTECH Air Bag Replaces Firestone W01-358-7404 Single Combo Stud Contitech FD 330-22 346 Air Spring


Cross reference

Air spring supplier: Firestone
Supplier number: W01-358-7404; W013587404; W01 358 7404; WO1-358-7404; WO13587404; WO1 358 7404

Air spring supplier: Contitech
Supplier number: FD 330-22 346; FD 330 22 346; FD 330-22346; FD330-22 346; FD330-22346; FD33022346

Air spring supplier: Goodyear
Supplier number: 2B12-410; 2B12 410; 2B12410; 2B12-312; 2B12 312; 2B 12312
Goodyear Bellow Number: 578923309; 578 92 3 309; 578-92-3-309

Specifications and Tecnical Parameters: 2B7404

Problem and Cause

1. Abrasion
• Bellows contact with chassis parts
• Bellows contact with foreign bodies
Solution
• Double check if the air spring fits the OEM part Number
• Check regularly and remove foreign objects stuck between bellows

2. Air Spring bursting
• Overload
• Exceeding the maximum allowable pressure
Solution
• never exceed the maximal allowed weight of the vehicle

Convoluted Air Springs can be used on multi-axle vehicles

Convoluted Air Springs are made up of one or more convolutions, these air bellows are used on a very wide range of applications. In general they are used on multi-axle vehicles as an axle-lifting bellow when the vehicle is empty in order to protect the wheels. Convoluted bellows are easy to assemble and primarily long-lasting.

The picture of 2B7404 air spring/ air actuator

Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles’ seat, luxurious car and industrial machine field.

AIRSUSTECH is another brand of Guangzhou Guomat Air Spring Co., Ltd. 

AIRSUSTECH is focus on industrial air spring.

GUOMAT Factory gate：

Established in 2008, Our company covers 20,000㎡ and is located in Taihe Town Baiyun District. With the rapid development of our company, we are equipped with modernized workshop and advanced rubber air springs equipments now. We are the first company who started air spring business and has become one of the largest air spring manufacturing bases in China.

In 2017, we launched a collaboration with High Tech of US customers to customize the products of our customers and the logo of our customers. Every year, there are about 10,000 orders. In continuous cooperation, the products meet the international inspection standard ISO/TS16949:2009, and the customers are very satisfied with the products produced. This is our high recognition from American customers and also gives us Great motivation.

In 2018, we started cooperation with German GmbH, mainly industrial air springs, which are suitable for industrial equipment. We have successfully developed and produced the natural air-seal of the skin to reach the 700mm flanged air spring, the customer's annual demand is a few hundred.

With the development of business and demand for customers, our company introduced business with TomLog Corporation in 2010, our strategic cooperative partner in Taiwan. Then we developed air compressor program and air spring related business, in 2015, America Goodyear Corporation met with the transfer of shares in the North American plant, our company was granted with sale agent for air springs in China, providing more choice for our customers. Our company adopts the most advanced domestic air spring processing equipment and international production technology. Combined with unique production process, our company strictly execute international standards for production and spare no efforts to create the world-class products. We will endeavor to make air spring widely used at home and abroad, and let more and more customers to enjoy the best damping effect.