Prop nut kit

Secure your propeller with confidence using this high-quality AMMA Marine prop nut kit. Designed as a dependable Sierra aftermarket replacement, this kit is engineered to meet or exceed OEM standards, ensuring reliable performance even in demanding marine environments.

Ideal for both outboard and sterndrive applications, this kit provides secure propeller attachment, easy installation, and corrosion-resistant durability. Compatible with a wide range of popular marine engines, it is a versatile choice for boat owners seeking both quality and value.

• Compatible with Mercury/Mariner 75 HP and higher outboards (except 225 EFI 4-Stroke)
• Fits MerCruiser Alpha One and Bravo drives
• Also suitable for select Honda and Pleasurecraft outboards
• Includes two 18-3200 Tab Washers (replaces OEM 14-31210, 14-816629, 14-816629B, 14-816629Q)
• Includes one 18-3700 Prop Nut (replaces OEM 11-52707)
• Interchangeable with major brands: Chrysler/Force/US Marine (11-52707A1), GLM (21250), Mallory (9-73960), MerCruiser Stern Drive (11-52707A2, 11-52707A1, 11-52707Q1), Mercury Marine (11-52707Q1, 11-52707A1)
• Manufactured by Sierra for long-lasting reliability and performance
• Offers an affordable alternative to OEM parts without compromising quality