Gear Lube Adapter | Sierra 18-9794

Gear Lube Adapter | Sierra 18-9794

Gear Lube Adapter | Sierra 18-9794

Connects your domestic gear lube pump to metric 8 x 1.25 threaded gearcases found on Nissan, Honda, Tohatsu, and Yamaha outboards. Works seamlessly with Sierra quart pumps and lower unit fill tubes. A direct replacement for Mercury 91-883704K03 and Mallory 9-81003, this adapter eliminates the need for workarounds when servicing outboard motors.

• Gear lube adapter fitting
• Threads fit Nissan, Yamaha, Honda, and Tohatsu gearcases
• For use with Sierra quart pumps or lower unit fill tubes
• Replaces Mercury 91-883704K03
• Replaces Mallory 9-81003