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Welcome to the TOAD Marine Supply Marine Universal Direct anti corrosive zinc reference page.  Just find your Universal engine model # and note the part number of the proper zinc. You may order any of these zincs by part number at our Universal Direct Online Store.

Universal Engine Model Zinc
M12 301069
M2-12 301069
NA (5)
M-18 301069
M3-20 301068
M25-XP 301068(4)
M-25/5421 301069 (1)
301068 (3)
301069 (2)
M-50,5444 301069 (2)

(1) 301069 is used on 2" diamater heat exchangers
(2) 301069 for 2" diamater heat exchangers. 301068 for 3" diamater exchanger
(3) 301068 for 3" diamater exchanger
(4)  301069 for 2" diamater heat exchangers. 301068 for 3" diamater exchanger.
(5) No fresh water system on this model

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This page and the associated Westerbeke / Universal  Marine Diesel Engine Pages, Marine Diesel Direct and TOAD Marine Supply Sailing Pages are independent dealer pages provided by TOAD Marine Supply Marine, Inc.   TOAD Marine Supply Marine, Inc. is an authorized independent supplier of Westerbeke / Universal  Engines and Parts.

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This site has no direct connection or affiliation with Westerbeke Corporation..