OUR OFFICES ARE CLOSED TUESDAY, DECEMBER 24th THROUGH WEDNESDAY, JANUARY 1st FOR THE HOLIDAYS.
Orders received during this time will be processed when we resume normal business hours on Thursday, January 2nd.

Thank YOU for another great year and we are looking forward to keeping you on the water in 2025!
Merry Christmas, Happy New Year and God Bless YOU!

PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

Mercruiser Bravo Transom Seal Kit SIERRA™-18-8212-1

$349.52 $400.69


Convenient service kit includes everything needed to remove & reinstall Mercruiser Bravo or Blackhawk stern drives.

  • Sierra Bravo transom service kit
  • For Mercruiser Bravo I, II, and III stern drives from serial number 0B664190 to OF729999 (1988-1995)
  • For Mercruiser Blackhawk drives from serial number from 0F186717 and up from 1994-95
  • Kits includes shift cables bellows, Greasable gimbal bearing, U-joint bellows with retainer, exhaust bellows & exhaust tube, water hose, and out drive mounting gasket
  • Includes greasable gimbal bearing – for sealed bearing use P/N 18-8219
  • Does not include intake hose insert
  • Replaces Mercury 30-803100T1, 8M0095485
  • Replaces Mallory 9-72903
  • Replaces Sierra 18-8212