Sierra 18-4232 Propeller Spacer for Johnson/Evinrude Outboard Motors

The Sierra 18-4232 Propeller Spacer is a precision-engineered marine component designed for Johnson/Evinrude outboard motors. This essential hardware component aids in proper propeller alignment to the shaft, ensuring optimal performance and preventing damage to the propeller hub.

Key Features:

• Direct replacement for OEM part number 323943
• Compatible with Johnson/Evinrude outboard engines
• Also interchangeable with GLM 22260
• Manufactured to meet or exceed OEM specifications
• Helps maintain proper prop alignment when the inner hub cannot maintain its shape
• Bears reverse thrust loads with its large surface area
• Prevents the inner hub from sliding aft during operation

This prop spacer is positioned at the aft end of the propeller assembly and plays a critical role in maintaining the integrity of your propeller system. For optimal performance and longevity, Sierra recommends removing and greasing the propeller, spacers, and washers at least once or twice per year to prevent seizing. The Sierra 18-4232 is built with the durability and quality that marine professionals trust.