Sierra 18-2644 Marine Upper Unit Seal Kit For Mercruiser Stern Drive

Frequently Asked Questions

• Q: What is included in the Sierra 18-2644 Upper Unit Seal Kit? A: The kit includes one oil seal, two oil seals, one check valve kit, one seal ring, one drain screw gasket, one double lip seal, and several O-rings. These components are essential for maintaining Mercruiser Alpha I Gen II stern drives.
• Q: What are the dimensions of the Sierra 18-2644 Upper Unit Seal Kit? A: The kit dimensions are eight inches in length, six inches in width, and four inches in height. This compact size makes it easy to store and handle.
• Q: What is the model number of the Sierra Upper Unit Seal Kit? A: The model number is eighteen dash two thousand six hundred forty-four. This identifier is important for ensuring compatibility with specific stern drives.
• Q: How do I install the Sierra 18-2644 Upper Unit Seal Kit? A: Installation involves removing the old seals and components, cleaning the area, and then replacing them with the new parts included in the kit. It's crucial to follow the manufacturer's instructions for best results.
• Q: Is the Sierra 18-2644 Upper Unit Seal Kit suitable for my Mercruiser Alpha I Gen II? A: Yes, this kit is specifically designed for Mercruiser Alpha I Gen II stern drives. It ensures proper fit and performance.
• Q: Can I use the Sierra 18-2644 seal kit for other brands? A: Yes, it is interchangeable with Mallory nine dash seven four three zero two, GLM eight hundred seventy-five zero one, and Mercruiser Stern Drive twenty-six dash eight eight three nine seven A one. This provides versatile options for users.
• Q: How do I care for the Sierra Upper Unit Seal Kit components? A: Keep the components in a cool, dry place until installation. Avoid exposure to extreme temperatures and moisture to maintain their effectiveness.
• Q: What should I do if my Sierra Upper Unit Seal Kit arrives damaged? A: Contact the seller immediately to report the issue and inquire about a replacement or return process. Most reputable sellers offer a warranty or satisfaction guarantee.
• Q: Is the Sierra 18-2644 kit hazardous? A: No, the Sierra 18-2644 kit does not contain hazardous materials. However, always handle automotive parts with care and follow safety guidelines.
• Q: How many O-rings are included in the Sierra seal kit? A: The kit includes six O-rings in total. This assortment ensures you have the right seals for various applications within your stern drive.
• Q: Can I return the Sierra 18-2644 Upper Unit Seal Kit if it doesn’t fit? A: Yes, most retailers allow returns for items that do not fit, provided they are in original condition. Check the specific seller's return policy for details.
• Q: What brand makes the Sierra Upper Unit Seal Kit? A: The kit is manufactured by Sierra, a trusted brand known for high-quality marine components. Their products meet or exceed original equipment standards.
• Q: Are there any specific tools required to install the Sierra seal kit? A: Yes, basic automotive tools such as wrenches, screwdrivers, and a seal puller may be needed. Ensure you have the right tools before beginning the installation.
• Q: Is the Sierra 18-2644 Upper Unit Seal Kit compatible with older Mercruiser models? A: No, this kit is specifically designed for the Alpha I Gen II model. Compatibility with older models may vary, so check part numbers before purchase.
• Q: How often should I replace the seals in my stern drive? A: It's recommended to inspect and potentially replace seals every few years or if you notice leaks. Regular maintenance ensures optimal performance and longevity.