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This S/O Lower Drive Shaft is a critical component for ensuring efficient and reliable power transfer from your engine to the propeller. Engineered for strength and precision, it connects the upper gearbox to the lower unit, transmitting the rotational force necessary for propulsion. Its robust construction is designed to withstand the high torque and stresses associated with marine applications, making it a vital part for maintaining your boat's performance and maneuverability.
This Lower Drive Shaft plays an indispensable role in the overall functionality of your marine propulsion system. It is designed to be a direct replacement for specific models, simplifying the repair or maintenance process. The quality of this shaft directly impacts the efficiency of your boat's movement; a worn or damaged shaft can lead to power loss, increased vibration, and potential catastrophic failure of the drivetrain. By choosing a high-quality replacement like this one, you ensure that your engine's power is effectively utilized, providing optimal performance and a smoother ride. Its durable design and precise engineering contribute to the longevity of your entire lower unit assembly, offering peace of mind for every journey on the water.
| Specification | Value |
|---|---|
| MFG Number | 45-09040 |
| Application | S/O Lower Drive Shaft |
| Length | Approx. 22.5 inches |
| Diameter | Approx. 0.75 inches |
| Number of Splines (Upper) | 10 |
| Number of Splines (Lower) | 13 |
| Weight | Approx. 3.5 lbs |
| Material | Hardened Steel |
| Compatibility | Yamaha Outboard F25 (2000-2006) |
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