Overview
This Hiflofiltro air filter has been specifically engineered for Yamaha XJ750 and XJ900 models listed below, including the XJ900F variants. It replaces the original equipment air filter and installs directly into the stock airbox with no modification required. The premium powerflow filter media is designed to deliver consistent, clean airflow while helping to protect the engine from dust, dirt and airborne contaminants. This supports smooth throttle response and dependable performance for everyday riding and classic bike use.
Motorcycle fitment
This air filter is suitable for the following Yamaha models:
- Yamaha XJ 900 Air Filter HiFlo 1983 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo 1985 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo 1987 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo 1991 (All Regions)
- Yamaha XJ 750 41Y Air Filter HiFlo 1984 (All Regions)
- Yamaha XJ 750 41Y Air Filter HiFlo 1985 (All Regions)
- Yamaha XJ 900 Air Filter HiFlo 1984 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo 1986 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo 1989 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo 1990 (All Regions)
- Yamaha XJ 900 F Air Filter HiFlo (All Regions)
If your motorcycle is listed above, this filter is the correct direct replacement for the original Yamaha air filter. (wemoto.com)
Why choose Hiflofiltro
- Direct replacement design with accurate dimensions for a reliable seal
- Premium powerflow media engineered for consistent filtration and airflow
- Helps maintain smooth engine response and dependable performance
- Trusted aftermarket brand used by riders and professional workshops worldwide
Benefits on the road
- Supports smooth throttle response and stable power delivery
- Protects internal engine components from dust and airborne contaminants
- Dependable performance for everyday riding and classic use
- Simple replacement keeps your airbox functioning as designed
When to replace your air filter
- At the service interval specified in your owner’s manual
- If the filter element appears heavily soiled or discoloured
- When throttle response feels less sharp than normal
- After extended riding in dusty or wet conditions
Installation notes
- Access the airbox following the Yamaha service manual for your model
- Clean the airbox interior with a lint-free cloth before fitting the new filter
- Ensure the sealing edge sits evenly within the airbox frame
- Reassemble all components carefully before riding
- If you are unsure about the fitting process, professional installation can help ensure correct fitment
Care and maintenance
- This is a paper air filter and should not be oiled or washed
- Inspect periodically if the motorcycle is used year-round
- Replace at the next service interval if the element shows significant contamination
Technical summary
- Brand: Hiflofiltro
- Wemoto part number: AA5759
- Hiflofiltro reference: HFA4901
- OEM equivalent: Yamaha air filter element for listed XJ models
Why buy from Wemoto
- Fast dispatch with clear returns support
- Comprehensive range of service parts to complete your job in one order
- Customer service backed by motorcycle experience
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