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Volvo 3rd Gear Assembly 8172640 VT VTO Transmission Gear 29T
Volvo 3rd gear assembly OEM 8172640 with 29 teeth for VT and VTO gearbox systems. Suitable for FM FH VM truck transmission repair and overhaul applications.
Product Details
Volvo 3rd Gear Assembly 29T 8172640 for VT and VTO Transmission Systems
3rd Speed Transmission Gear for Volvo Heavy Duty Gearbox Systems
This gear assembly is designed for third-speed operation in Volvo truck transmission systems. It plays a key role in torque transfer and speed regulation between mid-range gear stages, ensuring stable performance under load.
OEM reference 8172640 is widely used in VT and VTO gearbox platforms and is typically replaced during gear wear repair or full transmission rebuild processes.
Explore full Volvo transmission parts: https://volgenpower.com/volvo-transmission/
Cross Reference and Compatibility
| Interchangeable Brands | Renault, Volvo |
| OEM References | 7408172640, 7420854432, 1521589, 1521915, 20854432, 8172640 |
| Gear Type | 3rd Gear Assembly (29 Teeth) |
| Gearbox Series | VT / VTO Series |
| Transmission Versions | VT2014B, VT2214B, VT2514B, VT2814B, VTO2214B, VTO2514B |
| Vehicle Applications | Volvo FM7, FM9, FM12, FH12, FH16, FM, FH, VM |
Technical Function
- Transfers torque during the third gear operation stage
- Maintains speed balance between the input and output shafts
- Ensures smooth transition between mid-range gear ratios
- Supports durability under heavy load driving conditions
Applications
- Volvo VT/VTO gearbox rebuild and overhaul projects
- Heavy-duty truck transmission repair workshops
- Fleet maintenance in logistics and long-haul operations
- Gear wear replacement in commercial vehicle driveline systems
Specifications
| Component Type | Gear Assembly |
| Gear Position | 3rd Gear |
| Tooth Count | 29 Teeth |
| Material | Heat-treated alloy steel |
| Condition | OEM replacement part |
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