Description

436745-MG Johnson/Evinrude Gearcase Magnesium Anode (393023-MG)
- Fits gearcase of Johnson and Evinrude 90 HP - 250 HP outboards, 1991 and newer.
- OMC Cobra outdrives 1984-1996 (except 460 Cobra).
- Exact equivalent to OMC 393023-MG.
- Mounting hardware not included.
Notes:
1) Anode has an aluminum core that gets threaded from tightening the 3/8" mounting screw.
2) The Evinrude/Johnson/OMC 0341219 (341219) anode screw has a 3/8"-18 UNS thread. It is not the common 3/8"-16 UNC thread. It’s also a trilobular/thread-forming screw, meaning the thread has a slightly three-lobed shape designed to form/cut its mating thread as it is installed. Published specifications for the screw list: 0.375" nominal diameter, 18 TPI, UNS series, Class 2A, right-hand.
Magnesium is the most active metal on the Galvanic scale and
FOR USE IN FRESH WATER ONLY.
Part Number Variations: 2097, 436745-MG, CM393023M, 628309126858, CM436745M, 00907MG, 8059617813475, 436745M, 436745MG, 393023M, 18-6024M