- Brand: Mercury
- Size: 15.25 x 15
- Style: Aluminum - 3 Blade - Standard Rotation - 15 Spline
- Condition: New
- Notes: In Stock & Ready to Ship!
- SKU: 28628 PRP
- Manufacturer Part Number: 78116A40
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Warranty: 6 Month Hub Warranty
- Inventory Number: 28628 PRP
- Website Category: Lower Units
- Website Sub Category: Propellers and Hardware
- UPC: N/A
Mercury 15-1/4 x 15 Aluminum Propeller 135-300 HP V6 NOS 6 MONTH WARRANTY
Specs
| ▸ | Material: Aluminum |
| ▸ | Blades: 3 blade |
| ▸ | Rotation: Right-hand |
| ▸ | Size: 15-1/4 x 15 |
| ▸ | Spline: 15 spline |
Part Numbers
| ▸ | OEM: 78116A40 |
| ▸ | Stamped: 48-78116-15 |
| ▸ | Supersession: 48-78116A40 / 48-78116A45 / 78116A4 / 73504A4 / 75760A4 |
Condition
| ▸ | New old stock — never installed |
| ▸ | May have storage scuff or scratch |
| ▸ | Hub good |
| ▸ | Mercury 4-3/4" gearcase 15 spline V6 hub |
| ▸ | Does not come with hardware |
Fitment
Mercury / Mariner / Sea Ray outboards (V6 4-3/4" gearcase, 15 spline):
| ▸ | 115 HP Command Thrust 2014 and newer |
| ▸ | 135 HP V6 1987 and newer |
| ▸ | 150 HP V6 1978 and newer |
| ▸ | 175 HP V6 1978 and newer |
| ▸ | 200 HP V6 1978 and newer |
| ▸ | 220 HP V6 1987-1988 |
| ▸ | 225 HP V6 1980 and newer |
| ▸ | 225 HP Sea Pro/Marathon 1977 and newer |
| ▸ | 250 HP V6 1994 and newer |
| ▸ | 275 HP V6 1990-1994 |
| ▸ | 3.4 Litre V6 1984-1986 |
MerCruiser sterndrive:
| ▸ | Alpha One V6 (4-3/4" gearcase) all years |
| ▸ | Alpha One Generation II V6 all years |
Mercury hub only — does not fit Honda or Yamaha applications despite shared 15 spline count.
Warranty
If the hub is spun within 6 months of purchase, we will replace it. If a replacement hub is unavailable, a full refund will be issued.
Returns
Returns accepted within 45 days. A 20% restocking fee applies and you must contact us directly to facilitate the return — do not open an eBay return case.
Disclaimer
We use various online resources to research our parts and all information is accurate to the best of our knowledge. However, nothing replaces buying by part number, and buyers are strongly encouraged to verify fitment prior to purchase. If you need assistance, contact us before buying and we would be happy to help.
Southcentral Outboards — Altamont, IL

