Caterpillar - Hex Plugs

The following engine anodes are for Caterpillar marine engines that prefer to use Hex plugs.  If your engine uses Square plugs, click here.

For a list of various Caterpillar marine engine anode configurations see below:

• Caterpillar C7 Engine Anodes (pdf)
• Caterpillar C9 Engine Anodes (pdf)
• Caterpillar C12 Engine Anodes (pdf)
• Caterpillar C18 Engine Anodes (pdf)
• Caterpillar C18 ACERT Engine Anodes (pdf)
• Caterpillar C30 Engine Anodes (pdf)
• Caterpillar C32 Engine Anodes (pdf)
• Caterpillar 3196 Engine Anodes (pdf)
• Caterpillar 3208 Engine Anodes (pdf)
• Caterpillar 3306 Engine Anodes (pdf)
• Caterpillar 3406E Engine Anodes (pdf)