Yanmar pencil engine anode for the air cooler, Part Number 177301-54900. Two are often required
Due to the expensive castings they protect, we recommend never using cheap aftermarket anodes to protect Yanmar heat exchangers and intercooler units from corrosion.
Fits:
6LY-STE – two required per engine.
6LY-UTE - two required per engine.
4LH-STE - two required per engine.
YAnmar part number: 177301-54900