NEW MERCRUISER EXHAUST WATER SHUTTER / FLAPPER
  • OEM quality aftermarket replacement
  • Exact item is pictured
  • Replaces Mercruiser#
  • 60930
  • 27-43809
  • Replaces Sierra#
  • 18-2727
  • Replaces Mallory#
  • 9-42800
  • FITS: Mercruiser
  • 120 (GM 2.5L, 153 cid, Inline 4) 6229718 - 0B531853 1983 - 1986  
  • 2.5L (GM 2.5L, 153 cid, Inline 4)0B531854 - 0C853255 1987 - 1989  
  • 140 (GM 3.0L, 181 cid, Inline 4)6229718 - 0B450800 1983 - 1986  
  • 3.0L (GM 3.0L, 181 cid, Inline 4)0B450801 - 1987 - Up  
  • 3.0LX (GM 3.0L, 181 cid, Inline 4)0C856559 - 0K999999 1990 - 1997  
  • 165 Hp (Merc 3.7L, 224 cid, Inline 4)0B434941 - 0B774251 1987 
  • 170 Hp (Merc 3.7L, 224 cid, Inline 4)6916779 - 0B434940 1985 - 1986  
  • 180 Hp (Merc 3.7L, 224 cid, Inline 4)0B436391 - 0B775248 1987 
  • 190 Hp (Merc 3.7L, 224 cid, Inline 4)6916779 - 0B436390 1985 - 1986  
  • 470 (Merc 3.7L, 224 cid, Inline 4) 6218037 - 6916778 1983 - 1984  
  • 488 (Merc 3.7L, 224 cid, Inline 4)6170297 - 6916778 1983 - 1984  
  • 3.7L (Merc 3.7L, 224 cid, Inline 4)0B774252 and up 1988 - 1989  
  • 3.7LX (Merc 3.7L, 224 cid, Inline 4)0B775249 and up 1988 - 1989 



We ship worldwide for all items.


  • * AK, PR, HI Contact us for ship qoute prior to bidding.
  • When possible we do combine shipping, Please purchase all items before checking out for shipping to be combined
  • We ship all items within 1 - 3 business days of receipt of payment.
  • We use UPS Ground and United States Postal Service for shipments within the United States
  • We use United States Postal Service for shipments to P.O. Boxes.
  • We use United States Postal Service for all International shipments.
  • Please allow 2 - 9 business days for delivery within the United States.
  • Please allow 6 - 14 business days for delivery to International locations.
  • All UPS Shipments are automatically insured up to a $100 value.
  • Customers in the United States will be provided with a tracking number for their shipment as soon as we have it.

    International customers should note that you may be charged customs fees or duties as the item enters your country. This varies from country to country and from item to item. As these are levied after we have shipped the item, we have no control over this, sorry! We cannot mark items as gifts or with a reduced value on customs forms.

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