Wix filters have long been a go-to for keeping engine oil clean, and the Wix Engine Oil Filter (P/N 57148) is a spin-on lube filter built for exactly that job. This Wix oil filter drops in as a direct-fit replacement across a wide range of Harley-Davidson models, including the 1999-2021 FLHR Road King, 2006-2021 FLHX Street Glide and 2000-2017 FLSTF Fat Boy — see the Buyer's Guide tab for the full list.
It's built to perform in stop-and-go and heavy traffic, and holds up well for routine towing.
Interchange: EAOM134 · 84148 · 6373199 · 6373199A · 6379899 · 6379899A · KN171B · 7148
This part cross-references / interchanges with the following part numbers:
What is the Wix 57148?
It's a spin-on engine oil filter that screws onto the engine to trap contaminants and keep clean oil circulating. It fits a wide range of Harley-Davidson models.
Will the Wix 57148 fit my Harley-Davidson?
It's a direct-fit replacement for models such as the 1999-2021 FLHR Road King, 2006-2021 FLHX Street Glide and 2000-2017 FLSTF Fat Boy. Check the Buyer's Guide tab for the full list.
What oil filter numbers does the 57148 replace?
It cross-references EAOM134, 84148, 6373199, 6373199A, 6379899, 6379899A, KN171B and 7148. Match your existing filter number to confirm.
Is the 57148 a good choice for synthetic or high-mileage oil?
Yes. Its synthetic blended media delivers 99% dirt-trapping efficiency and is an ideal match for synthetic and high-mileage motor oils, with change intervals up to 15,000 miles.
How does the Wix 57148 seal against the engine?
Solid metal end caps provide a positive seal, and a long-life, tight-fitting gasket seals the filter where it threads onto the engine.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
