- Brand: Michigan Wheel
- Size: 8.5
- Style: Aluminum - 3 Blade - Standard Rotation - True Shear Pin
- Condition: Used
- Notes: Freshwater - Good Condition!
- SKU: 28783 PRP
- Manufacturer Part Number: SMC-308
- Country of Manufacture: United States
- Motor & Engine Type: Michigan Wheel
- Part Type: Motors, Engines & Components
- Other Part Number: 012104 SMC308
- Surface Finish: Aluminium
- Warranty: 45 Day Warranty
- Inventory Number: 28782 PRP
- Website Category: Lower Units
- Website Sub Category: *Propellers and Hardware
- UPC: N/A
SMC-308 Small Outboard 8-1/2 Aluminum 3 Blade Shear Pin Propeller 5-15 HP
Specs
| ▸ | Material: Aluminum |
| ▸ | Blades: 3 blade |
| ▸ | Rotation: Right-hand |
| ▸ | Size: 8-1/2 diameter |
| ▸ | Hub: True shear pin (no rubber bushing) |
Part Numbers
| ▸ | Michigan Wheel: SMC-308 / 012104 |
Condition
| ▸ | Minor defects — scuffs, scratches |
| ▸ | 3 blades with minor dings |
| ▸ | Standard rotation |
| ▸ | Does not come with hardware |
Fitment
Generic Michigan Wheel small shear-pin replacement propeller. 8-1/2" diameter shear-pin design typically fit small outboards in the 5-15 HP class from the 1960s through 1970s era — Mercury, Johnson/Evinrude, and other small outboard brands of that era used compatible shear-pin designs.
SMC-308 was discontinued by Michigan Wheel in 1992 (cross-references to 012104). Check your current prop for a stamp matching SMC-308 or 012104. If your propeller is stamped with these numbers, this is the correct propeller for your motor.
This is a true shear-pin design — the pin transmits all torque and breaks under impact to protect the lower unit. There is no rubber bushing inside the hub. If unsure, contact us with your motor brand, model, and year and we will confirm fit before purchase.
Warranty
45-day warranty. This item is guaranteed to be listed and described accurately, and to be in the described condition to the best of our knowledge. No hub warranty applies because this propeller uses a true shear-pin design rather than a rubber bushing hub.
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

