Iveco
Crankshaft for Iveco machinery
This crankshaft component is designed for use in Iveco engines, serving as the central rotating shaft that converts reciprocating piston movement into rotational force.
Specifications
- Part number
- 99438979
- Brand
- Iveco
The crankshaft 99438979 functions as the primary rotating component within Iveco engines, converting the linear reciprocating motion of the pistons into rotational energy. This rotation is transmitted to the drivetrain and powers various auxiliary systems required for the operation of trucks, buses, and heavy-duty industrial equipment such as cranes. The component features precision-ground connecting rod and main bearing journals to ensure proper clearance and oil film distribution when paired with the engine bearings. By maintaining the correct geometry and balance, this shaft facilitates the smooth conversion of combustion energy into mechanical work.
This part is compatible with a range of Iveco engine configurations used in heavy machinery. It is engineered to meet the specific dimensional requirements for its intended engine series to ensure proper fitment and alignment within the engine block. The journals are finished to exact tolerances to support the rotational load and maintain engine stability during operation. Proper installation and alignment are necessary to prevent vibration and ensure the longevity of the engine assembly. The crankshaft serves as the backbone of the internal combustion engine, providing the necessary mechanical link between the power-producing pistons and the power-consuming transmission and accessory drives.

