Oil and Maintenance Guide for 2009 Arctic Cat 550 4x4 Auto 545
Before You Service the Engine
When servicing your 2009 Arctic Cat 550 4x4 Auto 545, verify the correct lubricant and refill procedure. Note that a published capacity may not represent the exact amount required after a routine drain, so identify the proper refill and level-check steps before removing the drain plug.
What kind of oil does a 2009 Arctic Cat 550 4x4 Auto 545 take?
The available oil-product listings include Formula 4-Stroke Power Sports Synthetic Motor Oil. For a service, choose oil that meets the engine’s actual application requirements, not just a product name.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
The oil change interval depends on your engine, operating conditions, and manufacturer requirements. A synthetic product listing does not establish a longer service interval for this specific model.

