Slippery Pete - Lower Unit Adapter Kit for Pumping Gear Oil into Outboard Boat Motors, 3/8" Swivel, 8mm and 10mm Adapters, Fits All Major Domestic and Import Outboard Motor Lower Unit Fill Hole

Description

⚓ Gear up like a pro — never let your outboard run dry!

The Slippery Pete Lower Unit Adapter Kit features three precision-machined aluminum adapters—including a 360° swivel 3/8" barb and 8mm & 10mm threaded fittings—designed to fit nearly all major domestic and import outboard motor lower unit fill holes (excluding Volvo Penta). Lightweight, corrosion-resistant, and 100% USA inspected, this kit ensures quick, clean, and reliable gear oil pumping for 4-stroke petrol engines with transom mounts.