1st Speed Gear 1521413 for Volvo Transmission Main Shaft
This First Speed Main Shaft Gear (Part No. 1521413, 46 teeth) is engineered for the Volvo truck transmission main shaft, providing reliable first gear performance in Volvo commercial vehicle transmissions. Manufactured from high-grade alloy steel with precision-cut teeth and hardened surfaces, it ensures smooth power transmission, reduced noise, and extended service life under heavy-load conditions.
OE Numbers; 1521413 1521916
| BRAND | OEM CODE |
| AM GEARS | 61812 |
| VOLVO | 1521413, 1521916, 21521413 |
| EUROTEC | 88001233 |
| ZF TRANSMISSIONS | 0073 301 046 |
| RENAULT TRUCKS | 74 01 521 413 |
As a critical component of the Main shaft for Volvo gearbox assembly, this gear meets OEM specifications for tooth profile, hardness, and dimensional accuracy. Properly matched with other transmission components, it maintains the integrity of the Volvo truck transmission main shaft system, supporting efficient gear shifting and power delivery.
MultiStar Parts supplies these transmission components through partnerships with certified gear manufacturers. Each Volvo truck transmission main shaft gear undergoes testing for dimensional consistency, material properties, and surface durability. Our inventory of Main shaft for Volvo gearbox parts includes various gears and related components to support transmission repairs and rebuilds.
Available as an individual replacement gear, this component supports professional transmission maintenance and overhaul services. We provide detailed technical specifications and compatibility information for all Volvo truck transmission main shaft applications in Volvo commercial vehicle gearboxes.





