Mercury - Head-cylinder - 900-F703518T Yamaha-VF115-2021 The 31640Q4 anode does more

The 31640Q4 anode does more than just protect metal — it keeps your boat running true

Color-Mossy Oak Shadow Grass

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You’ll feel the difference in the way your engine idles

Easy flushing is a simple step that pays off big in engine longevity — and this Mercury flush fitting keeps the process smooth

Mercury - Head-cylinder - 900-F703518T Yamaha-VF115-2021 The 31640Q4 anode does moreThis product has been superseded by: 900 F703518T1 Head cylinderWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.