New Holland
Crankshaft for New Holland
This crankshaft is designed for use in New Holland engines to convert the linear motion of the pistons into continuous rotational motion. It features precision-ground connecting rod and main bearing journals to ensure proper fitment within the engine block.
Specifications
- Part number
- 504342459
- Brand
- New Holland
The crankshaft 504342459 serves as the central component within the engine assembly of New Holland machinery. It functions by converting the linear reciprocating motion of the pistons, which is generated by the combustion process, into the continuous rotational motion required to drive the transmission and hydraulic systems of the equipment. This component includes precision-machined connecting rod journals and main bearing journals designed to interface with the engine bearings. Maintaining tight tolerances on these surfaces is necessary to facilitate correct lubrication and minimize friction during operation.
This part is compatible with specific New Holland engine configurations. It is engineered to meet the structural requirements of these engines, providing the necessary support for the forces of torsion and compression encountered during standard operation. The component is designed for integration into the engine block, where it serves as the primary rotating element that transfers power from the cylinders to the rest of the drivetrain.
In heavy machinery, the crankshaft acts as the backbone of the internal combustion engine. By translating piston energy into torque, it enables the machine to perform its intended work, whether in agricultural or construction applications. Proper installation and alignment of the crankshaft are required to prevent excessive vibration and ensure the mechanical integrity of the engine assembly.

