Description
Sierra 18-3702 Prop Nut Kit Replaces 11-69578Q is a high-quality marine engine hardware assembly designed to replace Mercury Marine OEM part numbers 11-69578Q1, 11-69578T1, and 11-69578A1. This replacement hardware kit is engineered specifically for Mercury and Mariner 30 HP to 60 HP outboard engines, ensuring that the propeller stays tightly fixed to the prop shaft under harsh marine conditions.
Kit Contents & Specifications
- Prop Nut: Part number 18-3204
- Lock Tab Washer: Part number 18-3704
- Thread Size: M14
- Material: Corrosion-resistant construction built to meet or exceed original equipment standards
Choose this prop nut kit for your next service job and prepare your boat for dependable time on the water. Verify fitment for your engine and application, then order today.
