Oil and Maintenance Guide for 2010 Arctic Cat 400 4x4 H2 376
Before You Service the Engine
When servicing the engine on your 2010 Arctic Cat 400 4x4 H2 376, verify that you are using the correct lubricant and following the right refill steps. Use the specific level-check method for this machine and confirm the product is suitable rather than relying solely on a catalog name.
How much oil does a 2010 Arctic Cat 400 4x4 H2 376 take?
The engine oil capacity is listed at 2.38 quarts. Since the amount added during a routine drain might differ from this figure, follow the proper level-check procedure when refilling.
Does using synthetic oil change the viscosity grade an ATV needs?
Synthetic refers to how the oil is formulated and is different from the SAE viscosity grade. Even if an oil is synthetic, it must still meet the correct grade and engine-application specifications.

