SSI MARINE Stainless Steel Propeller – 9 1/4 x 10 – 14 Tooth Spline
For Mercury & Mariner 15HP–20HP 4-Stroke Outboards (2007 & Newer)

This high-quality 3-blade stainless steel propeller is engineered for strength, performance, and durability. A direct replacement for Mercury and Mariner 15HP and 20HP 4-stroke outboards, it offers improved resistance to corrosion and better performance over aluminium in demanding marine environments.

Fits the following outboards:

Mercury 15HP 4-Stroke (2007 & up)
Mercury 20HP 4-Stroke (2007 & up)
Mariner 15HP & 20HP 4-Stroke (2007 & up)

Specifications:

Diameter: 9 1/4"
Pitch: 10
Blades: 3
Spline: 14 tooth
Rotation: Right-hand
Material: Polished stainless steel
Brand: SSI MARINE
Condition: New in box

Key Features:

Direct replacement for OEM propellers
Marine-grade stainless steel for superior strength and corrosion resistance
Fully compatible and interchangeable with Mercury/Mariner factory props
Ideal for enhanced performance and long-term durability
Trusted by boaters across the UK — excellent long-term customer feedback

Please check compatibility before purchasing.
It is the buyer’s responsibility to confirm correct fitment.
If unsure, contact us — our SSI Marine team is happy to help!

Stainless Steel Propeller 9 1/4 x 10 for Mercury Mariner 15HP–20HP 4-Stroke | 14 Spline