Sierra 18-9650-2QP High Performance Gear Lube Pump Kit The Sierra High Performance Gear Lube and Pump Kit is a complete kit that comes with everything you need to keep your gearcase components lubricated. This kit includes Sierras synthetic blend gear lubricant thats formulated to reduce operating friction for increased performance. Sierras High Performance Gear Lube is designed to surpass the performance of OEM gear lubricants. Application High performance and high load operating conditions in