Honda CRF450 RX Air & Oil Filter
The Honda CRF450 RX (2017-2026) takes a HF116 oil filter and a HFF1036 air filter.
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Key takeaways
- Oil filter: HF116.
- Air filter: HFF1036.
- Change the oil filter at every oil change; check the air filter each service.
- Covers 2017-2026 (filter changed across years - see table).
Verified fitLast checked
Sources: Hiflofiltro application catalogue
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.
Buy the filters for your Honda CRF450 RX
Shop the HF116 oil filterDirect fit + equivalents (Hiflofiltro, K&N, OEM)Shop Shop the HFF1036 air filterDirect fit + equivalents (Hiflofiltro, K&N, OEM)Shop
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Honda CRF450 RX filters by year
| Years | Oil filter | Air filter |
|---|---|---|
| 2025-2026 | HF116 | HFF1036 |
| 2024 | HF116 | HFF1031 |
| 2023 | HF116 | HFF1034 |
| 2021-2022 | HF116 | HFF1031 |
| 2017-2020 | HF116 | HFF1026 |
Frequently asked
What oil filter does a Honda CRF450 RX take?
The Honda CRF450 RX takes a HF116 oil filter on recent years; see the by-year table for earlier models. That part number, or a listed equivalent, is a direct fit.
What air filter does a Honda CRF450 RX take?
The Honda CRF450 RX takes a HFF1036 air filter. That part number, or a listed equivalent, is a direct fit.
How often should I change the filters on a Honda CRF450 RX?
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 Honda CRF450 RX
We cover the other consumables for your machine too - the exact fit, cited, in one place.