Oil and Maintenance Guide for 2004 Arctic Cat 400 4x4 Manual 376
Before You Service the Engine
When planning an engine service for your 2004 Arctic Cat 400 4x4 Manual 376, make sure you identify the right lubricant and follow the proper refill steps. Catalog recommendations are a good starting point, but always check your specific service instructions before adding any fluid.
What type of oil does a 2004 Arctic Cat 400 4x4 Manual 376 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.
How much oil does a 2004 Arctic Cat 400 4x4 Manual 376 take?
The listed engine-oil capacity is 3.25 quarts. Keep in mind that the amount you add during a routine drain might be different from this total capacity, so always use the proper level-check procedure when refilling.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
No. The oil-change interval also depends on the engine, operating conditions, and manufacturer requirements. A synthetic product listing does not establish a longer service interval for this particular model.

