9-1/4 x 12 Propeller for Yamaha 9.9/15 HP Outboards – 8 Spline
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Select Yamaha 9.9 HP outboards with 8-spline gearcases
- Select Yamaha 15 HP outboards with 8-spline gearcases
- Additional 8–20 HP Yamaha applications only after gearcase verification
Product Overview
The propeller turns engine power into thrust; damage to a blade or hub can cause vibration and poor acceleration. Pitch also affects how the boat runs, so use the same dimensions unless a deliberate propeller change is planned.
Key Features & Performance
- 9-1/4-inch diameter
- 12-inch pitch
- Three-blade right-hand propeller
- Eight splines
OE / Reference Numbers
- 683-45941-00-EL
- 683-45941-00-00
Common Reasons for Replacement
- Bent or chipped blades
- Propeller vibration
- Damaged hub or poor thrust
Fitment Notes
Match spline count, hub, diameter, pitch and rotation. Horsepower by itself does not guarantee compatibility.
Frequently Asked Questions
Is this an OEM part? No. Unless the listing explicitly states otherwise, this is an aftermarket replacement or accessory. Manufacturer names and OE numbers identify the intended application.
How do I confirm fitment? Match spline count, hub, diameter, pitch and rotation. Horsepower by itself does not guarantee compatibility.
Part Summary
Keywords: 9-1/4 x 12 Propeller, 683-45941-00-EL, 683-45941-00-00, Select Yamaha 9.9 HP outboards with 8-spline gearcases, Select Yamaha 15 HP outboards with 8-spline gearcases, Additional 8–20 HP Yamaha applications only after gearcase verification.
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.