Metal Guide

Al
Suitable for salt & fresh water
Mg
Suitable for fresh water
Zn
Suitable for salt water

Follow our colour coding for easy identification of metals.

Engine Anodes and Plugs For Onan/Cummins Diesel Engines

Onan anodes for inboard engines and heat exchangers. Pencils and plugs available separately. Top US MIL Spec manufacturing for the best engine protection.

Onan Engine Anode Original Part Numbers

130-0904 = E-0B or 02351T
130-1340 = E-1G
130-1341 = E-0B or 02351T
130-4434 = E-1G
130-6228 = E-2