Yamaha YFM400 Big Bear 2WD Oil & Air Filter
GarageDex's powersports data shows the Yamaha YFM400 Big Bear 2WD uses air filter HFF4029 and oil filter HF142.
Filter fitment by year
| Years | Air filter | Oil filter | Performance oil |
|---|---|---|---|
| 2003-2004 | HFF4029 | HF142 | - |
Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.
Filters for your Yamaha YFM400 Big Bear 2WD
The recommended parts are the HFF4029 air filter and the HF142 oil filter. Match those codes (or a listed equivalent) - powersports filters are model-specific, so the part code matters more than the brand.
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Frequently asked
What oil and air filter does a Yamaha YFM400 Big Bear 2WD take?
GarageDex's powersports data shows the Yamaha YFM400 Big Bear 2WD uses air filter HFF4029 and oil filter HF142.
What are the Yamaha YFM400 Big Bear 2WD filter part numbers?
The Yamaha YFM400 Big Bear 2WD uses air filter HFF4029 and oil filter HF142. Match the exact part code - powersports filters are model-specific.
How often should I change a powersports oil and air filter?
Change the oil filter at every oil service - typically every 3,000-4,000 miles or once a season. Clean or replace the air filter more often if you ride dusty trails; a clogged filter chokes power and fuel economy.