Harley Davidson FLSTFBS Fat Boy S Oil & Air Filter
GarageDex's powersports data shows the Harley Davidson FLSTFBS Fat Boy S uses oil filter HF171.
Filter fitment by year
| Years | Air filter | Oil filter | Performance oil |
|---|---|---|---|
| 2017 | - | HF171 | HF171RC |
Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.
Filters for your Harley Davidson FLSTFBS Fat Boy S
The recommended part is the HF171 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 Harley Davidson FLSTFBS Fat Boy S take?
GarageDex's powersports data shows the Harley Davidson FLSTFBS Fat Boy S uses oil filter HF171.
What are the Harley Davidson FLSTFBS Fat Boy S filter part numbers?
The Harley Davidson FLSTFBS Fat Boy S uses oil filter HF171, with HF171RC as the performance/racing oil filter option. 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.