Maintaining your Harley-Davidson motorcycle involves ensuring that every component functions optimally, and the oil filter is no exception. The oil filter plays a crucial role in protecting your engine by removing contaminants from the oil, thus ensuring smooth performance and longevity.
This post guide provides a detailed cross-reference for Harley-Davidson oil filters, helping you identify the correct filter for your specific model.
Harley Davidson Oil Filter Cross Reference
| Model | Year(s) | Engine (cc) | HifloFiltro Part # | K&N Part # |
|---|---|---|---|---|
| FLHR Road King | 1999–2023 | 1450–1746 | HF171 / HF171RC | KN-171B |
| FLHRXS Road King Special | 2017–2023 | 1746 | HF171 / HF171RC | KN-171B |
| FLHRC Road King Classic | 1999–2013 | 1450–1690 | HF171 / HF171RC | KN-171B |
| FLHT Electra Glide Standard | 1999–2023 | 1450–1746 | HF171 / HF171RC | KN-171B |
| FLHTCU Electra Glide Ultra Classic | 1999–2019 | 1450–1746 | HF171 / HF171RC | KN-171B |
| FLHTK Ultra Limited | 2010–2023 | 1690–1868 | HF171 / HF171RC | KN-171B |
| FLHTKL Ultra Limited Low | 2015–2016 | 1690 | HF171 / HF171RC | KN-171B |
| FLHTCUTG Tri Glide Ultra | 2009–2023 | 1584–1868 | HF171 / HF171RC | KN-171B |
| FLHX Street Glide | 2006–2023 | 1450–1868 | HF171 / HF171RC | KN-171B |
| FLHXS Street Glide Special | 2014–2023 | 1690–1868 | HF171 / HF171RC | KN-171B |
| FLHXSE CVO Street Glide | 2010–2023 | 1800–1923 | HF171 / HF171RC | KN-171B |
| FLTRX Road Glide | 1998–2023 | 1450–1868 | HF171 / HF171RC | KN-171B |
| FLTRXS Road Glide Special | 2015–2023 | 1690–1868 | HF171 / HF171RC | KN-171B |
| FLTRXSE CVO Road Glide | 2012–2023 | 1800–1923 | HF171 / HF171RC | KN-171B |
| FLTRK Road Glide Limited | 2020–2023 | 1868 | HF171 / HF171RC | KN-171B |
| FLTRT Road Glide 3 | 2023–2024 | 1868 | HF171 / HF171RC | KN-171B |
| FXBB Softail Street Bob | 2018–2023 | 1745 | HF171 / HF171RC | KN-171B |
| FXBBS Softail Street Bob 114 | 2021–2023 | 1868 | HF171 / HF171RC | KN-171B |
| FXBR Softail Breakout | 2018–2023 | 1745–1923 | HF171 / HF171RC | KN-171B |
| FXBRS Softail Breakout 114 | 2018–2023 | 1868 | HF171 / HF171RC | KN-171B |
| FXDR 114 | 2019–2020 | 1868 | HF171 / HF171RC | KN-171B |
| FXLR Softail Low Rider | 2018–2020 | 1745 | HF171 / HF171RC | KN-171B |
| FXLRS Softail Low Rider S | 2020–2023 | 1868–1923 | HF171 / HF171RC | KN-171B |
| FXLRST Softail Low Rider ST | 2022–2023 | 1923 | HF171 / HF171RC | KN-171B |
| FLFBS Softail Fat Boy 114 | 2018–2023 | 1868 | HF171 / HF171RC | KN-171B |
| FLFB Softail Fat Boy | 2018–2020 | 1745 | HF171 / HF171RC | KN-171B |
| FXFBS Softail Fat Bob 114 | 2018–2023 | 1868 | HF171 / HF171RC | KN-171B |
| FXFB Softail Fat Bob | 2018–2020 | 1745 | HF171 / HF171RC | KN-171B |
| FLHC Softail Heritage Classic | 2018–2021 | 1745 | HF171 / HF171RC | KN-171B |
| FLHCS Softail Heritage Classic 114 | 2018–2023 | 1868 | HF171 / HF171RC | KN-171B |
| FLDE Softail Deluxe | 2018–2020 | 1745 | HF171 / HF171RC | KN-171B |
| FXST Softail Standard | 2020–2023 | 1745 | HF171 / HF171RC | KN-171B |
| FLSL Softail Slim | 2018–2021 | 1745 | HF171 / HF171RC | KN-171B |
| FLSB Softail Sport Glide | 2018–2023 | 1745 | HF171 / HF171RC | KN-171B |
| FLHTKSE CVO Limited | 2014–2023 | 1800–1923 | HF171 / HF171RC | KN-171B |
| FLHTCUTGSE CVO Tri Glide | 2020–2022 | 1923 | HF171 / HF171RC | KN-171B |
| FLHXST Street Glide ST | 2022–2023 | 1923 | HF171 / HF171RC | KN-171B |
| FLTRXST Road Glide ST | 2022–2023 | 1923 | HF171 / HF171RC | KN-171B |
| FLHFB Electra Glide Highway King | 2023 | 1868 | HF171 / HF171RC | KN-171B |
| FXRST Softail Low Rider El Diablo | 2022 | 1923 | HF171 / HF171RC | KN-171B |
| FLH Electra Glide Revival | 2021 | 1868 | HF171 / HF171RC | KN-171B |
Related Harley Davidson Engine Oil Capacity Chart(Model A to Z)
Why Choosing the Right Oil Filter Matters
Using the correct oil filter for your Harley Davidson is crucial for several reasons:
- Engine Protection: A proper filter traps contaminants and metal shavings that can cause internal damage.
- Performance Optimization: Clean oil ensures better fuel efficiency and smoother operation.
- Longevity: Regular filter changes with the correct part help extend engine life significantly.
- Warranty and Compliance: Using OEM or certified cross-referenced parts keeps your bike in compliance with service terms.
Aftermarket Alternatives & Recommendations
While Harley Davidson provides OEM filters, several aftermarket brands manufacture high-quality replacements that meet or exceed OEM specifications. Some trusted names include:
- HifloFiltro (HF171 / HF171RC): Known for its high filtration efficiency and durability.
- K&N Performance Filters (KN-171B): Feature a nut for easy removal and are ideal for high-performance needs.
- Fram PH6065A: A cost-effective alternative with solid filtering capabilities.
- Bosch 3330 or Mobil 1 M1-102: For those prioritizing synthetic filtration media and extended intervals.
Tip: Always double-check part numbers before purchasing, especially if your model year sits on the edge of an update.
Related Harley Oil Filter(Top 3 Quality Filters 2025 & Guide)
How to Replace a Harley Davidson Oil Filter
Replacing your oil filter is a straightforward task with a few tools and precautions:
Tools Needed:
- Oil filter wrench
- Drain pan
- New oil filter
- New engine oil (as specified in your owner’s manual)
- Rubber gloves
- Funnel
- Torque wrench (optional but ideal)
Steps:
- Warm Up the Engine: Run the engine for a few minutes to warm the oil, allowing it to drain more efficiently.
- Drain the Oil: Place the pan under the drain plug, unscrew it, and let the oil drain completely.
- Remove Old Oil Filter: Use the filter wrench to unscrew the old filter. Have rags handy for drips.
- Prep the New Filter: Lightly coat the rubber gasket of the new filter with fresh oil for a proper seal.
- Install the New Filter: Screw it in hand-tight. Avoid overtightening.
- Refill with Oil: Use the funnel to refill the crankcase with the appropriate amount and type of oil.
- Start the Engine: Let it run for 2–3 minutes, check for leaks, then turn it off and top up if needed.
- Dispose of Old Oil Responsibly: Take used oil and filters to a recycling center.
Related ASM Engine Oil Quick Reference Chart(Complete Guide)
FAQ
Does Wix make Harley oil filters?
Yes, Wix manufactures oil filters compatible with Harley-Davidson motorcycles. While Wix does not make OEM Harley filters, their Wix 57035 and Wix XP 51348 are commonly used equivalents. These filters are known for their durability, efficiency, and robust construction, making them a trusted aftermarket option.
Are K&N oil filters good for Harley Davidson?
Yes, K&N oil filters are a popular and reliable choice for Harley-Davidson bikes. The K&N KN-171B is especially well-suited and features:
- High flow rates for performance riding
- A 17mm hex nut welded on the canister for easy removal
- Heavy-duty construction with excellent filtration
They’re often favored by performance-oriented riders and DIY enthusiasts.
What size is a Harley oil filter?
Harley-Davidson oil filter dimensions vary slightly by model, but most standard filters, like the HF171 or KN-171B, are approximately:
- Height: 3.75 – 4.00 inches (95–102 mm)
- Outer Diameter: 3.00 inches (76 mm)
- Thread Size: 3/4-16 UNF
Always check your bike’s manual for the exact filter spec.
Related How Tight Does an Oil Filter Need To Be(Avoid This Mistake)
What does Fram PH6065B fit?
The Fram PH6065B oil filter fits a wide range of Harley-Davidson Big Twin models, including:
- Touring
- Softail
- Dyna
- Trike models from the early 1980s through recent years
It offers a budget-friendly filtration solution, though it’s often considered less durable than K&N or HifloFiltro by performance enthusiasts.
Is Napa Gold oil filter made by Wix?
Yes, Napa Gold oil filters are manufactured by Wix Filters. They are essentially rebranded Wix filters, offering the same build quality and filtering efficiency. The Napa Gold 7035 is a common Harley-compatible filter, equivalent to Wix 57035.
Does Mobil 1 make oil filters for motorcycles?
Yes, Mobil 1 produces high-performance oil filters for motorcycles, including Harley-Davidson models. The Mobil 1 M1-301 and M1-102 are known to fit many Harley bikes. These filters use synthetic fiber media and are rated for extended oil change intervals, appealing to those seeking premium filtration.
Related Engine Oil Filter Comparison Chart(7 Best Oil Filters 2025)
Final words
Choosing the right oil filter for your Harley-Davidson is more than just about fit, it’s about protecting your passion, performance, and long-term investment. With this comprehensive cross-reference table and guide, you’re now well-equipped to handle oil filter changes with confidence and precision.
