CM6AW4537300A - Aluminium Anode - for use in salt and brackish water.
For 2006 and later four-stroke 300 and 350 HP Yamaha engines.
F300TUR LOWER CASING DRIVE 2
F300TXR LOWER CASING DRIVE 2
F350AET1U LOWER CASING DRIVE 2
...

CM6AW4537300Z - Zinc Anode - for salt water use. Not recommended for fresh water.
For 2006 and later four-stroke 300 and 350 HP Yamaha engines.
F300TUR LOWER CASING DRIVE 2
F300TXR LOWER CASING DRIVE 2
F350AET1U LOWER CASING...