As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply high-performance transmission synchronizer assemblies for heavy-duty trucks. This precision component is engineered to equalize the speed between gears and the rotating shaft, enabling seamless, clash-free gear changes. It is fundamental for reducing driver fatigue, protecting gear teeth from damage, and ensuring smooth, efficient power delivery in demanding commercial vehicle operations.
Product Origin:
china
Item NO.:
WG2203040041
Lead Time:
7-15 days
Payment:
T/T, Western Union
| Item Name | Transmission Synchronizers |
| Part number | WG2203040041 |
| Truck model | Sinotruk SHACMAN and FAW series Truck |
| Quality | Original quality |
| Packing | Original packing, Standard export packaging |
Key Advantages of Our Heavy-Duty Synchronizers:
✅ Precision Engineering for Guaranteed Performance
Manufactured to exact original specifications for perfect cone angle, friction material properties, and spline engagement, ensuring precise speed matching and smooth gear engagement.
Guarantees rapid, reliable synchronization for fast and effortless shifting under all load conditions.
✅ Advanced Friction Materials & Robust Construction
Utilizes high-performance friction cones made from durable, wear-resistant materials like sintered bronze or molybdenum to withstand constant engagement forces and high thermal loads.
The robust baulk ring and sleeve assembly is designed for exceptional strength and longevity, resisting wear in high-mileage, high-torque applications.
✅ Competitive Direct Pricing & Supply Assurance
Benefit from our position as a direct authorized distributor, offering genuine quality transmission internals at highly competitive pricing.
Our professional inventory system ensures the correct synchronizer kit for your transmission model is in stock, enabling prompt delivery to minimize repair downtime.
✅ Complete Coverage & Flexible Supply Options
We supply both genuine original parts and premium-quality, performance-verified equivalents to meet different rebuild specifications and budget needs.
Achieve Effortless Gear Changes for Enhanced Drivability!
Choose our reliable synchronizer assemblies for smoother shifting, reduced transmission wear, and a superior driving experience in heavy-duty conditions.
Contact us with your transmission model and specific gear position details for precise product matching and a competitive quotation. As your trusted partner since 2001, we deliver authentic transmission components and expert technical support for your repair and overhaul projects.

Our company has over 100,000 SKUs of real-time warehouse spare parts, with an inventory value of approximately 100 million yuan, and a total warehouse area of 10,000 square meters. we provide professional support and fast delivery 。


Other products we supply:
Engine ( cylinder head, cylinder block, piston and rings, connection rod and bearing, crankshaft, camshaft, water pump, alternator, starter, oil pump, turbocharger, oil filter, fuel filter, air filter, clutch cover and disc, rocker arm, fan, ECU etc)
Transmission ( input shaft, output shaft, intermediate shaft, and all kinds of gear set )
Chassis parts ( brake drum, brake disc, brake chamber, slack adjuster, suspension, shock absorb, valves, airbag, leaf spring, bush etc )
Cabin parts ( windshield and window, door panel, mirror, seat, steering wheel, and interior parts etc )

Tel / WhatsApp:
Heavy Truck Parts and Truck Vehicle Business: +86 130 3171 4635
Engine Parts and Engine Assembly Business: +86 180 6344 8081
Transmission Parts and Construction Equipment Business:+86 133 4512 7720
E-mail:
RAgreat.truck@gmail.comAdd.:
Room 4-123, Quanli Heavy Truck Parts City, Tianqiao District, Jinan City, Shandong Province