Sinotruk HOWO Countershaft 2ND Gear Az2210030203 Factory Price
Product Introduction
Engine parts with model AZ2210030203, featuring V6 cylinder configuration and 6.0L displacement. Adopts liquid-cooled system, Euro 6 emission standard, and diesel fuel type for reliable performance. OEM/original quality ensures durability.
Key Specifications
Model NO. | AZ2210030203 |
Cylinder Configuration | V6 |
Engine Displacement | 6.0L |
Emission Standard | Euro 6 |
Fuel Type | Diesel |
Quality | OEM/Original |
Limited Time Offer
Special discount available for bulk orders. Contact us now to get the best price!
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Basic Info.
Packaging & Delivery
Product Description
Original Sinotruk HOWO Truck Spare Parts Countershaft 2ND Gear SINOTRUK® Genuine -GEAR BOX GEAR Part No.:AZ2210030203
The Countershaft 2ND Gear offers enhanced durability and smooth shifting performance, optimized for efficient power transmission in mid-speed ranges. Its precision-engineered design reduces wear and noise, ensuring reliable operation under varying load conditions.


Function | Description |
Power Transmission |
Transmits engine power efficiently in mid-speed driving conditions. |
Speed Adjustment |
Provides optimal gear ratio for balanced acceleration and fuel efficiency. |
Smooth Shifting |
Ensures seamless gear engagement for a comfortable driving experience. |
Durability |
High-strength materials reduce wear for long-term reliability. |
Noise Reduction |
Precision engineering minimizes gear noise during operation. |
Load Handling |
Maintains stable performance under varying driving loads. |

The Weichai WP12/WP13 cylinder head cover is made from high-strength materials, ensuring long-lasting resistance to wear, corrosion, and extreme engine conditions. Its robust construction provides reliable sealing to prevent oil leaks and contamination.
Designed for precise fitment, this cover minimizes vibration and noise while improving heat dissipation. The streamlined design enhances engine airflow, contributing to better fuel efficiency and overall operational stability.





1.MULTIPLE RESOURCE TO MEET DIFFERENTCLIENTS’ REQUEST
We have the parts original from truck/machine factory, the parts from supply factory.who supply to SINOTRUK, SHACMAN…./we have parts which are from other big partsfactory, but quality is also good and economical. In this case, clients can have morechoice in both price and brands.
2.QUALITY CONTROL
We have strict quality control on each spare parts. Each cooperate factory are selectedstrictly by our technical engineers. When selecting suppliers, they not only inspect theparts quality, but also inspect their material, their craftsmanship and their technicimprovement ability. In this case, we can ensure most of our parts are durable on market.
3.LOWER TRANSPORT COST
As we know, most spare parts are heavy and most of our clients are far away from ChinaSo the economical transport cost is more important, To lower clients’ purchase cost, webuilt special cooperation with DHL, TNT and Deppon, so Clients’ cost is much lowered.
4. PACKING & DELIVERY:
Packing: Carton/wooden box/Plastic cover /pallet, Or According to clients’ requirementsShipment: by sea/by train/by air, we’ll recommend the best way for you depends ongoods quantity.
Shandong Tongjia Supply Chain Management Co., Ltd. was established in 2002, and in 2014, it set up a subsidiary Jinan Perfect Power Auto Parts Co.
Shandong Province, the birthplace of China National Heavy Duty Truck (CNHTC), and is an entity enterprise integrating production, sales, import and export.
Our products mainly include Sinotruk Howo,Shacman, Foton,Weichai,Jiefang, Dongfeng, beiben other truck brands.
In the field of truck parts, we have more than twenty years of experience in production, export and domestic sales.Our professional production, excellent quality and sincere service have won us unanimous praise from customers all over the world. At present, our products have been successfully exported to Asia, Africa, South America, the Middle East and many other regions around the world.
We promise to provide professional, fast and safe service to every customer. On the basis of honest cooperation, we will be your best partner in China. We sincerely look forward to cooperating with you.
1. Q:What’s your best price for this product?
A: We will quote you best price according to your quantity, so when you making an inquiry, please let us know the quantity you want.The more quantity the better price.
2. Q:How about the quality of this product?
A: Our products are certified to ISO9001 international quality standards. We compay have very strict Quality Control Systems.
3. Q:Can we custom our own logo or label on this product?
A: Yes, you can. we support logo print & stamping & label print, print will be free if the logo is not very complex.
4. Q:What about the warranty?
A: We are very confident in our products, and we pack them very well to make sure the goods in well protection.
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- we can provide samples upon request.

Sinotruk HOWO Countershaft 2ND Gear Az2210030203 Factory Price
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Sinotruk HOWO Countershaft 2ND Gear Az2210030203 Factory Price