61N-45311-02-4D CASING LOWER
61N-45311-02-4D Gearcase for YAMAHA 2 Stroke 25HP 30HP Outboard Motor Boat Engine Lower Casing
- Product Introduction

The outboard lower casing is a vital component of any outboard motor. Its main function is to protect the propeller and other important parts of the motor from water and debris. It also helps in reducing water friction, allowing the boat to move faster and smoother.
The lower casing of an outboard motor additionally serves as a housing for the gearbox and driveshaft. These parts are essential in transmitting the power generated by the engine to the propeller. The lower casing, therefore, plays an important role in ensuring that the engine runs efficiently and smoothly.
Furthermore, the outboard lower casing protects the internal components of the motor from damage caused by corrosion. This is particularly important for those who use their boats in saltwater environments where the high salt content in the water can be extremely corrosive.
Overall, the outboard lower casing is a crucial part of any outboard motor. It provides essential protection and contributes to the smooth running and overall efficiency of the motor. Whether you are a seasoned boater or just starting out, understanding the vital role of your outboard lower casing is essential for keeping your boat running smoothly and safely.

APPLICATION:Lower Casing Drive 1
| 25HP F25ELRC 2004 | 25HP F25SEHA 2010 | 25HP F25SEHA 2011 |
| 25HP F25TLRZ 2001 | 30HP C30ELRV 1997 | 25HP F25LMHB 2013 |
| 25HP F25ESRC 2004 | 25HP F25ESHB 2003 | 25HP F25TLRX 1999 |
| 25HP F25LEHA 2009 | 25HP F25MSHZ 2001 | 25HP F25SEHA 2015 |
| 25HP F25LEA 2015 | 25HP F25LA 2013 | 25HP F25ELRB 2003 |
| 25HP F25SMHA 2014 | 25HP F25ELRZ 2001 | 25HP F25ESRB 2003 |
| 25HP F25ELRD 2005 | 25HP F25SEHA 2009 | 25HP F25MLHD 2005 |
| 25HP F25SEA 2015 | 25HP F25TLR 2005 | 25HP F25LEA 2013 |
| 25HP F25LEHB 2013 | 25HP F25MLHZ 2001 | 25HP F25LEA 2010 |
| 25HP F25LMHB 2012 | 25HP F25LA 2010 | 25HP F25MSHX 1999 |
| 25HP F25LEHB 2014 | 25HP F25LEA 2011 | 25HP F25ESRA 2002 |
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