Moto Guzzi 1100 California Special Oil & Air Filter
GarageDex's powersports data shows the Moto Guzzi 1100 California Special uses air filter HFA6401 and oil filter HF551.
Filter fitment by year
| Years | Air filter | Oil filter | Performance oil |
|---|---|---|---|
| 1999-2002 | HFA6401 | HF551 | - |
Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.
Filters for your Moto Guzzi 1100 California Special
The recommended parts are the HFA6401 air filter and the HF551 oil filter. Match those codes (or a listed equivalent) - powersports filters are model-specific, so the part code matters more than the brand.
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Frequently asked
What oil and air filter does a Moto Guzzi 1100 California Special take?
GarageDex's powersports data shows the Moto Guzzi 1100 California Special uses air filter HFA6401 and oil filter HF551.
What are the Moto Guzzi 1100 California Special filter part numbers?
The Moto Guzzi 1100 California Special uses air filter HFA6401 and oil filter HF551. 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.