Block-Off and Restrictor Plates - MerCruiser

Freshwater block off package used with all V6 and V8 wet joint exhaust systems (MC-1-87114, MC-1-89011 and MC-1-99746 manifolds). Package contains only 2 gaskets and SS block off plate. No hardware.

Manufactured by Barr Marine. Part number MC-20-87918P.

MerCruiser center discharge restrictor plate. Made of stainless steel.

• Includes gaskets and plate.

Manufactured by Barr Marine. Part number MC-20-99208P.

Direct replacement stainless steel block off plate for use with MerCruiser riser #’s 98502, 98504 and 44354.

• Requires (2) gaskets part # MC47-27-41813.

Manufactured by Barr Marine. Part number MC-20-87918.

Direct replacement stainless steel restrictor plate for use with MerCruiser riser #’s 98502, 98504 and 44354.

• Requires (2) gaskets part # MC47-27-41813.

Manufactured by Barr Marine. Part number MC-20-99208.

Stainless steel fresh water cooling block off plate for use with MerCruiser riser #’s 60426, 76351 and 76771.

• Requires (2) gaskets part # MC47-27-52076.

Manufactured by Barr Marine. Part number MC-20-55730.

Stainless steel block off plate (with vent hole) for use with MerCruiser riser #’s 60426, 76351 and 76771. Used in pre-heating plumbing systems.

• Requires (2) gaskets part # MC47-2752076.

Manufactured by Barr Marine. Part number MC-20-60207.