Mercury Gearcase Zinc Anode 4-25Hp (823912)

Gearcase anode on Mercury 4, 5 and 6hp engines. The anode is also located in the cylinder block on some Mercury 8-25hp engines as per the engine list below.

Replace the anode in time to avoid corrosion damage.

The original number of the anode is 823912.

Suitable for the following engines:
* 4 (2-STROKE)
Serial number: 0P017000 THRU 0P400999 – Belgium
Serial number: 0P401000 and later - Belgium
Serial number: 0G710613 - 0T894438 - United States
Serial number: 0T894439 and later - United States

* 4 hp carb
Serial number: 0P073456 THRU 0P400999 – Belgium
Serial number: 0P325500 THRU 1R279944 – Belgium
Serial number: 0R000001–0R067089 – United States
Serial number: 0R042475–1R279944 – United States
Serial Number: 0R067090 THRU 0R411837 – United States
Serial number: 0R411838 and later - United States

* 5 (2-STROKE)
Serial number: 0P017000 THRU 0P400999 – Belgium
Serial number: 0P401000 and later - Belgium
Serial number: 0G710613 - 0T894438 - United States
Serial number: 0T894439 and later - United States

* 5 hp carb
Serial number: 0P073456 THRU 0P400999 – Belgium
Serial number: 0P401000 THRU 0R411837 – Belgium
Serial number: 0R000001–0R067089 – United States
Serial Number: 0R067090 THRU 0R411837 – United States
Serial number: 0R411838 and later - United States

* 5 hp carb JCI
Serial number: 0R560794 and later – International

* 5 hp propane
Serial number: 0R936270–1R280495 – United States

* 6 hp carb
Serial number: 0P073456 THRU 0P400999 – Belgium
Serial number: 0P401000 THRU 0R411837 – Belgium
Serial number: 0R000001–0R067089 – United States
Serial Number: 0R067090 THRU 0R411837 – United States
Serial number: 0R411838 and later - United States

* 8 hp carburetor (209cc)
Serial number: 0P325500 THRU 1R279944 – Belgium
Serial number: 0R042475–1R279944 – United States

* 9.9 hp carburetor (209cc)
Serial number: 0P325500 THRU 1R279944 – Belgium
Serial number: 0R042475–1R279944 – United States

* 10 hp carb 2 cylinders
Serial number: 0R575531–0R833819 – United States

* 15 hp carb 2 cylinders
Serial number: 0R235949 - 0R833819 - United States

* 15 hp carb 2-cylinder JCI
Serial number: 0R558208 - 0R833819 - United States

* 15 hp SeaPro carburetor
Serial number: 0R051685–0R123564 – United States
Serial number: 0R123565 and later - United States

* 20 hp carb 2 cylinders
Serial number: 0R235168 - 0R833819 - United States

* 25 hp SeaPro carburetor
Serial number: 0R051710 and later - United States

* 25 hp EFI 3-cylinder
Serial number: 0R106999 - 1R162636 - United States

* 25 hp EFI injector, 3 cylinders
Serial number: 0R165086 - 1R162636 - United States

* 30 hp EFI 3-cylinder
Serial number: 0R106999 - 1R162636 - United States