Quicksilver 41365A3 Lower Unit Gearcase Seal Kit for Mercury Mariner 6-15 HP Outboard

The Quicksilver 41365A3 is a genuine OEM lower unit gearcase seal kit designed for Mercury and Mariner outboard engines ranging from 6 to 15 horsepower. This comprehensive seal kit contains all the essential seals, gaskets, and components needed to service the lower unit gearcase and maintain proper lubrication and water pump operation.

Kit Contents Include:

• Multiple oil seals for propshaft and driveshaft sealing
• Drain screw gaskets for leak-free gear oil maintenance
• O-rings and washers for proper sealing
• Water tube seal and impeller gaskets
• Water pump base

This seal kit is designed for Mercury and Mariner outboard engines with serial number A197112 and up, covering various models from the mid-1980s through the 1990s. The kit replaces previous part numbers 26-41365A1 and 26-41365A2, and is interchangeable with Sierra part number 18-2697-1, GLM part number 87576, and Mallory part number 9-74210.

Regular maintenance of lower unit seals is critical for preventing water intrusion into the gearcase, maintaining proper gear oil levels, and ensuring reliable performance of your outboard motor. This genuine Quicksilver kit provides factory-quality components for professional-grade lower unit service.