4Pcs Lower Unit Gear Oil Drain Plug with Gaskets & Bottle Pump Adapter Kit

상품 특징

• Replacement Parts
• Engines & Engine Parts
• Oil Drain Plugs
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• 【Premium Material】Crafted from premium 304 stainless steel and high-density rubber gaskets, these lower unit drain plugs is sturdy and long-lasting. The magnetic variant embeds NdFeB alloy to capture ferrous debris, while non-magnetic screws ensure compatibility with sensitive gear systems. Precision CNC-milled threads ensure secure sealing without stripping. Suitable for maintaining gear case integrity during routine oil changes on marine engines.
• 【Features】This kit includes both magnetic and non-magnetic drain plugs to trap metal particles and prevent internal damage to gears and bearings. The integrated bottle adapter enables direct connection to standard quart oil bottles, eliminating spills and simplifying refilling. Designed for seamless integration with Mercury, MerCruiser, and other outboard motors, it reduces maintenance frequency and extends drivetrain life through proactive debris management.
• 【Easy To Use】Remove old plugs carefully to avoid thread damage
• clean seating surfaces before installing new plugs with fresh gaskets. Tighten to manufacturer-specified torque using a calibrated wrench — over-tightening may crack seals or strip threads. After refilling with appropriate lower unit gear oil, run engine at idle briefly to check for leaks around plug areas before full operation. Always verify fitment against your motor’s service manual.
• 【Wide Applications】Compatible with most Mercury, Mariner, and MerCruiser outboard motors and stern drives (excluding Verado series), this kit suits boat owners, marine technicians, and DIY enthusiasts performing routine gear oil changes or preventative maintenance. Also serves as a practical gift for boating hobbyists who value proactive equipment care. Helps maintain optimal drivetrain health across recreational and commercial vessels operating in diverse marine environments.
• 【What You Will Get】Includes 4 pieces screws: 2 magnetic screws and 2 non-magnetic screws, each paired with yellow rubber sealing washers. There is also a Lower Unit Gear Oil Pump. All components are packaged together for easy identification and storage. If you have any questions about our products during use, please let us know and we will solve the problem for you as soon as possible. We sincerely hope to bring you a pleasant experience.