Kawasaki KLX400 SR Oil & Air Filter
GarageDex's powersports data shows the Kawasaki KLX400 SR uses oil filter HF139.
Filter fitment by year
| Years | Air filter | Oil filter | Performance oil |
|---|---|---|---|
| 2003 | - | HF139 | - |
Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.
Filters for your Kawasaki KLX400 SR
The recommended part is the HF139 oil filter. Match that code (or a listed equivalent) - powersports filters are model-specific, so the code matters more than the brand.
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Frequently asked
What oil and air filter does a Kawasaki KLX400 SR take?
GarageDex's powersports data shows the Kawasaki KLX400 SR uses oil filter HF139.
What are the Kawasaki KLX400 SR filter part numbers?
The Kawasaki KLX400 SR uses oil filter HF139. 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.