SeaStar Fill/Drain Kits

Mfr: SeaStar Solutions
$19.11 On Sale
$19.11 On Sale
Sierra fill and drain kits are designed to be mounted permanently in you gearcase to make changing your gear lube quick, easy, and clean.
Item #
Thread Size
Replacement Kit for
SeaStar Fill/Drain Kits
Item #:559412-MO&V
Thread Size: 3/8" - 16
Replacement Kit for: Mercruiser, OMC, & Volvo Penta (SX & DP)
SeaStar Fill/Drain Kits
Item #:559412-J/E&M
Thread Size: 3/8" - 16
Replacement Kit for: Johnson/Evinrude & Mercury Outboard Gearcase

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Question: How do I find engine parts for my boat's motor?

Answer: Use our SONAR engine parts finder tool. You can search by engine make, model, year or OEM part number. If you still can't find what you are looking for, give us a call 1-800-998-9508


The SeaStar Solutions warrants its products to be free from defects in materials and workmanship for a period of two years from the date of original retail purchase, provided, however, the warranty period for SeaStar Solutions products used commercially or in any rental or other income producing activity shall be as follows

Ninety days from the date of original purchase for mechanical and electrical products and

One year from the date of original purchase for hydraulic products.


  • All returns must be recevied within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.