Stainless steel outboard propeller for Yamaha outboard engines (20HP–30HP 2 & 4 stroke). Designed for strength, durability, and improved performance compared to aluminium propellers.

Manufactured to OEM specification, this SSI Marine propeller provides excellent corrosion resistance and long-lasting marine performance.

Fitment

Yamaha Outboard Engines

2 Stroke:
• 20 HP (1980 & newer)
• 25 HP (1980 & newer, 2 & 3 cylinder)
• 30 HP (1983 & newer, 2 & 3 cylinder)

4 Stroke:
• F25 HP (1998 & newer – NOT High Thrust / FT models)
• F20 HP EFI models only (NOT carburetted models)

IMPORTANT

Please check and confirm that 9 7/8 x 12F and 10 spline is the correct propeller size for your engine.
If unsure, please contact us and we will try to advise you.

Details

• Diameter: 9 7/8
• Pitch: 12
• Splines: 10 (10 Tooth)
• Type: F Type
• Blades: 3
• Rotation: Right Hand
• Material: Stainless Steel
• Brand: SSI Marine
• Direct replacement – no modification required

Why Buy from SSI Marine

Workshop-tested aftermarket & OEM-spec parts
Fast UK dispatch (same-day before 1 PM Mon–Fri)
Tracked 24-hour UK delivery
UK stock – collection available from Leigh (Manchester)
Technical support available

Buyer Responsibility

Please confirm compatibility with your engine model and serial number before purchase.
If unsure, contact us — our technical team will be happy to help.

20 25 30HP 9 7/8 x 12F Yamaha Outboard Stainless Steel Propeller 10 Spline