Quick Summary
The OULEME 48-832832A45 is an aluminum boat propeller with a 14 1/4 x 21 size, 3-blade layout, 15-tooth spline, and right-hand rotation. It is described as a replacement propeller for Mercury outboard motors in the 135-300 HP range and for a 4-3/4" gearcase.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Part number | 48-832832A45. This is the identifier used for matching the correct propeller. |
| Product type | Aluminum boat propeller. Check that this is the style you need for your setup. |
| Size | 14 1/4 x 21. This is the stated diameter and pitch. |
| Spline | 15 tooth spline. Match this to the hub connection you need. |
| Blades | 3-blade design. Compare this configuration with your existing propeller needs. |
| Rotation | Right-hand (RH). Rotation must match the application. |
| Material | Aluminum. This is the stated propeller material. |
| Fitment note | Replacement for Mercury outboard motors in the 135-300 HP range with a 4-3/4" gearcase. |
What to Compare Before Buying
- Fitment: Match the Mercury outboard application, including the stated 135-300 HP range and 4-3/4" gearcase.
- Diameter and pitch: This propeller is 14 1/4 x 21, so compare both numbers with the propeller you are replacing.
- Spline count: The 15-tooth spline must match your hub connection.
- Rotation: RH rotation should match the propeller position and setup.
- Configuration: Confirm the 3-blade aluminum design is the version you want.
Before You Decide
Confirm the exact part number, spline count, rotation, and Mercury fitment before choosing an offer. If you are replacing an existing propeller, compare the 14 1/4 x 21 size with your current setup.





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