Find Wabco Valves Trailer Control Valve, WABCO Trailer Valve, 9730090020 Trailer Control Valve on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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973 009 002 0 WABCO trailer control valve

  • 973 009 002 0 WABCO trailer control valve
  • 973 009 002 0 WABCO trailer control valve
  • 973 009 002 0 WABCO trailer control valve
  • 973 009 002 0 WABCO trailer control valve

973 009 002 0 WABCO trailer control valve

    Payment Type: L/C,T/T,Western Union
    Terms of Trade: FOB,CFR,CIF
    Min. Order: 1 Piece/Pieces
    Delivery Time: 15 Days
    Packaging: WABCO package
    Productivity: 5000PCS/MONTH
    Brand: WABCO
    Transportation: Ocean,Land,Air
    Place of Origin: China
    Supply Ability: 5000PCS/MONTH
    Certificate: ISO9001
    HS Code: 8481802190
    Port: Qingdao,Tianjian,Beijing

Basic Info

Model No.: 973 009 002 0

Product Description


Part Number(s): 9730090020 WABCO trailer Control Valve

Trailer brake valve is the role of the driver's Control, cut off the trailer's air pipeline, while the air pipeline and the atmosphere connected to the brake.
Trailer brake valve has three vents: one through the air cylinder, one through the main brake valve, a through the separation switch. When the vehicle is braked, the compressed air from the main brake valve enters the trailer brake valve, closes the intake passage of the storage cylinder (wet storage cylinder), cuts off the air supply, and keeps the trailer brake valve to the separation switch air pipe Of the compressed air is quickly discharged. At this point, the distribution valve on the trailer due to gas leaving the trailer on the storage tank in the compressed air into the trailer brake chamber, together with the main car to produce braking effect. When the brake pedal is released to release the brake, the compressed air from the main brake valve is discharged into the atmosphere and the trailer releases the brake at the same time.

9730090020 WABCO trailer control valve

Factory Number
WABCO 9730090020
KNORR ... 0481061214000
WABCO 973 002 539 7
PE Aut... 094.916-00
WABCO 973 002 521 7
KNORR ... 0481061233000
BOSCH 0 481 061 215

We are specialized in the distribution of WABCO commercial vehicle parts. Online sales are our main business and our strength.

9730090020 WABCO trailer control valve973 009 002 0 9730090020 WABCO trailer control valve9730090020 WABCO trailer control valve

Products and Quality

All the products we sell is directly from WABCO China, we can guarantee you the Genuine quality 100%.

Price and Lead time

We are a Sinotruk and WABCO spare parts specialists. Prices which we offer are fair, transparent, as one of the signed wholesaler of SINOTRUK and WABCO, we are happy to deliver quickly and without any problems abroad.


We would be pleased to advise you in detail and competently, please check my contact information in this page and contact me directly.

Our Services

1. 100% original WABCO products. No copy!
2. Professional packing service.
3. You can choose Sea way or air freight or express way, we garantee you the lowest cost than Other supplier.

9710021520 small..

WABCO valve




As WABCO authorized wholesaler in China, just contact us to get more information.

Top Lead International Trading Co., Ltd


Top Lead International Trading Co., Ltd is a heavy duty vehicles and auto spare parts supplier in China. Guaranteed quality has made TOP LEAD a leading brand in the independent aftermarket. With more than 20,000 different spare parts for trucks and construction machineries, TOP LEAD stands for a comprehensive complete range and future-oriented solutions.

Since being established in 2011, TOP LEAD makes the international trade as the major component in the supply chain of the corporation with giving advantages of business scale and funds as well as talents by fully using the domestic and international market. The corporation has established business relationships with some well- known corporations of countries and regions around the world. We have been maintaining friendly strategic cooperation relationships with relevant domestic government departments and companies for a long time.

The brand TOP LEAD currently offers Chinese truck spare parts, such as SINOTRUK HOWO, SHACMAN, FOTON, WEICHAI POWER, FAST GEAR, etc. For construction machineries, we mainly deal with XCMG, XGMA, LIUGONG and SANY. As an authorized company of China National Heavy Duty Truck Group Co. Ltd (hereafter as CNHTC), we provide full range of genuine spare parts with the best price. For Other brands, we maintain strategic cooperation relationship with manufacturers, which ensures that we are able to fulfill the requirements of the customer at all times with premium quality and technological support. In addition, our effective inventory dispatch system plays quite a crucial role in improving cooperative relationship among different kind of enterprises and the integration of supply chain.

Distribution partners from countries in South America, Eastern Europe, Africa, Middle East and Southeast Asia ensure that all spare parts of the brand TOP LEAD are available everywhere within the shortest possible time.

Company Info

  • Company Name: Top Lead International Trading Co., Ltd
  • Representative: GuoDong Liang
  • Product/Service: Sinotruk Howo Parts , Howo 70 Mining Truck Parts , Sinotruk Howo A7 Parts , Sinotruk Original Parts , Semi Trailer , Shacman Spare Parts
  • Capital (Million US $): 3175000RMB
  • Year Established: 2011
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Truck Parts Market, North Wuyinghsan Road, Jinan, China
  • Contact Person: Ms. Amy
  • Tel: 86-0531-61388377
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