Yamaha - Oil pump (outer) - YA2-28639-02-03 MerCruiser-4-3L-TKS-Bravo-2002 Most units support full size

Most units support full size SD cards but there are a few that only accept micro SD cards

Corrosion Block Grease strongly resists water wash out and provides superior protection against rust and corrosion

In addition to being the best way to get rid of black streaks

When it comes to controlling your outboard’s running angle

Yamaha - Oil pump (outer) - YA2-28639-02-03 MerCruiser-4-3L-TKS-Bravo-2002 Most units support full sizeYamaha Oil Pump Outer YA2 28639 02 03 Overview The Yamaha Oil Pump Outer YA2 28639 02 03 is a genuine original equipment manufacturer component designed to support the proper function of your engines oil pump system. This outer housing plays a key role in maintaining consistent oil flow, helping to lubricate internal engine components and reduce wear during operation. Proper lubrication is essential for engine longevity and performance. Over time, oil