Mercruiser REC28-803749 Stainless Steel Replacement Key - REC28-803749

The MerCruiser REC28-803749 replacement key is an essential component to ensure the fastening of shafts and moving parts in marine engines and transmissions. Commonly used in propulsion systems, its function is key to preventing unwanted displacements.

Technical Features

• Compatibility: MerCruiser (reference REC28-803749, 28-803749, 28-8M0173418)
• Application: fastening shafts, gears and rotating components
• Construction in stainless steel (consult AISI standard)
• High resistance to marine corrosion

Advantages

• Simple and secure installation
• Optimizes force transmission in propulsion systems
• Long durability in humid and saline environments

Usage and Maintenance Tips

• Check compatibility with the engine or system before installation
• Inspect periodically to prevent wear
• Lubricate when necessary according to manufacturer specifications