BARR MC-20-87918 Mercruiser Stainless Steel Wet Joint Blanking Block Off Plate Centre Out
Direct replacement block off plate for closed cooling systems with center rise outlet exchaust manifolds
For use with Mercruiser risers MC-20-98504, MC-20-98504 and MC-20-44354
Requires a pair of MC47-27-41813 gaskets
Suitable for Mercruiser V6 229, 262cu and V8 898R, 228R and 260R models
Replaces - 27-8637251
