Harley Davidson FLS Softtail Slim Air & Oil Filter

The Harley Davidson FLS Softtail Slim (2013-2017) takes a HF171 oil filter.

Shop the HF171 filter Amazon · we may earn a commission, at no extra cost to you

Key takeaways

  • Oil filter: HF171 (performance: HF171RC).
  • Air filter: not separately listed (may be a non-serviceable element).
  • Change the oil filter at every oil change; check the air filter each service.
  • Covers 2013-2017.
Oil FilterHF171performance: HF171RC
Air Filter-
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the filters for your Harley Davidson FLS Softtail Slim

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Frequently asked

What oil filter does a Harley Davidson FLS Softtail Slim take?

The Harley Davidson FLS Softtail Slim takes a HF171 oil filter (or the HF171RC performance version). That part number, or a listed equivalent, is a direct fit.

How often should I change the filters on a Harley Davidson FLS Softtail Slim?

Change the oil filter at every oil change, and inspect the air filter at each service - replace it when dirty, sooner if you ride in dust or off-road. Always follow your owner's manual interval.

More parts for your Harley Davidson FLS Softtail Slim

We cover the other consumables for your machine too - the exact fit, cited, in one place.

More Harley Davidson filters