Sierra 118-99545 Gearcase Filler Pump Assembly for Marine Lower Units

The Sierra 118-99545 gearcase filler pump assembly is a hand-operated pump designed for filling and checking lubricant levels in marine lower unit gearcases. This essential maintenance tool allows boaters to easily service their outboard or sterndrive lower units without the mess and difficulty of traditional filling methods.

Key Features:

• Hand-operated pump design for controlled lubricant filling
• Fits standard gearcase fill/drain plugs on most outboards and sterndrives
• Durable construction for long-lasting marine use
• Makes lower unit maintenance cleaner and more efficient
• Essential tool for proper gearcase lubrication service

Regular gearcase oil changes are critical for protecting expensive lower unit gears and bearings from water contamination and wear. This pump assembly simplifies the filling process, helping ensure your marine drive is properly serviced and protected.