transmission gearbox parts are directly from factory,We would allow you a quantity discount,so please contact with me when u gonna order,we will answer back ASAP.  

Our products applicable for :

Truck: Hongyan, Howo/Sino, Sinotruk, Stery, Mercedes-bens North-benz, Xugong, postal car and etc.

Bus: Yutong, King Long,Hengtong,Yaxing, Golden Dragon,Zhongtong, Shentong, Yangman,Dayu,Ankai,Higer, Volvo,Kassbohrer, Foton, Huanghai etc. 

Products Show for transmission gearbox parts:

Our company is a professional manufacturer of transmission gearbox and  transmission gearbox parts for heavy-duty truck (transmission gearbox 5S-150GP, 5S-111GP) and
large bus (transmission gearbox S6-90, QJ805, S6-150/QJ1506, S6-100, QJ705, S6-160). We adopt ZF Technology which is German gear standard.  

Our main products: gearbox ZF S6-90, 5S-150GP, 5S-111GP, S6-100,
S6-150/QJ1506, S6-160,QJ705, QJ805,QJ1206,S6-80 and all of their spare parts.

Our  Gear Box Filed 

5 Speed  Gearbox: QJ505 QJ605 QJ705 S5-70 QJ805 S5-80 QJ1205 S5-120 

6 Speed  Gearbox:      S6-80 S6-90 AK6-90 S6-100 S6-120 QJ1206 S6-121 QJ1216 S6-150

                                       QJ1506 S6-160
9 Speed   Gearbox:     5s-150GP 5s-111GP 5s-136GP QJ1319 
16 Speed  Gearbox :   16S109 16S150 16S151 16S181 16S 220 16S221 16S251

Synchronizer Parts:

  Sliding Sleeve

1272304077 1257304020 1240304375 1292304025 1156304007 

1312302057 1269333047 1310304195 2159304017 108304025

  Cone Hub

1272304136 1268304142 1250304292 1269304137 109304017 109304019 

115304075 1250304350 1269304196 1280304196 1312304027 115304057 

115304058 1269333048 1310302045 1075304051 1075304053 1075304054 

1086304O42 1086304041 1156304039  1250304351

Synchronizer Ring

1250304391 1272304076 1272304076 1269328289 1297304402 1268304525 109304042 

1268304424 1268304594 2159328002 1075304052  109304494

Synchronizer Body

1272304078  1250304396 1268304143  1268304150  1250304006  1292304052
1292304041 1292304026 115304055 115304056 1269333057 1310304158 2159304015
2159304011 1075304105 1071304102 1071304100 1156404043 1312304052 1312304158

Our Clients

Hongyang has already cooperated with our domestic and overseas customers since 1996. More and more clicents select our bus/heavy truck transmission gearbox spare parts. Hope You will be one of us!

View of Hongyang Factory

• Hongyang's Faith: People-oriented, science and technology enterprises, honesty first, pragmatic innovation. We provide you with the highest quality products and the most satisfactory services.
• We are the manufacturer not the retailers, our price are more competitive.
• With a history of over decades experiences in manufacturing professional transmission gearbox spare parts.

Delivery & Packaging

Normally, we packing our goods with wooden cases. If you have special requirements, please mention that in advance. Theree main packing methond:

• Domestic packing for Chinese market.
• Standard export package (from inside to outside): oiled paper, boxes, cartons, (and wooden pallets).
• Customized package.

Return & Feedbacks

• We can provide the component for bus/heavy duty truck transmission gearbox, because we do not have the maintenance department at overseas . You can send back the problem spare parts to maintenance or replacement the new spare parts for gearbox gear.
• We depend on our domestic reputation and customer satisfaction to succeed. Therefore, your feedback is extremely important to us.

Contact Infromation