CLOSED FOR ANNUAL INVENTORY - ORDER & SHIPPING NOTICE - OUR OFFICES WILL BE CLOSED THROUGH THE FOLLOWING DATES:

FRIDAY, OCTOBER 17th THROUGH FRIDAY, OCTOBER 24th FOR INVENTORY. WE WILL REOPEN MONDAY, OCTOBER 27th.

ALL ORDERS PLACED DURING THIS TIME WILL BE PROCESSED ON MONDAY, OCTOBER 27th WHEN WE RESUME OUR NORMAL BUSINESS HOURS.

WE APPRECIATE YOU AND THANK YOU FOR YOUR BUSINESS! GOD BLESS AND HAPPY FALL!

Mercruiser Center Rise Block Off Plate OEM Barr Marine MC-20-87918

$22.45 $24.95


Replacement stainless steel block off plate for various Mercruiser closed cooled engines.

  • For Mercruiser center rise exhaust manifolds in fresh water cooling applications
  • Fits Mercruiser 98502A2, 98504A3 and 44354A3 risers
  • Separates engine antifreeze from raw water
  • Replaces Barr MC20-87918
  • Replaces Mercury 27-8637251