Air Filter HiFlo - Yamaha XJ 650 H Maxim (USA) 1981

Overview

This Hiflofiltro air filter has been specifically engineered for Yamaha XJ 650 and XJ 750 models listed below, including Seca, Maxim, Midnight and Japanese market variants where shown. 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 classic road motorcycles.

Motorcycle fitment

This air filter is suitable for the following Yamaha models:

• Yamaha XJ 650 LJ Seca (USA) Air Filter HiFlo 1982 (All Regions)
• Yamaha XJ 750 RF Seca (USA) Air Filter HiFlo 1981 (All Regions)
• Yamaha XJ 650 LH Midnight (USA) Air Filter HiFlo 1981 (All Regions)
• Yamaha XJ 650 G Maxim (USA) Air Filter HiFlo 1980 (All Regions)
• Yamaha XJ 650 J Maxim (USA) Air Filter HiFlo 1982 (All Regions)
• Yamaha XJ 750 RJ Seca (USA) Air Filter HiFlo 1982 (USA)
• Yamaha XJ 750 Air Filter HiFlo 1982 (All Regions)
• Yamaha XJ 650 4K0 Air Filter HiFlo 1980 (All Regions)
• Yamaha XJ 650 RJ Seca (USA) Air Filter HiFlo 1982 (All Regions)
• Yamaha XJ 650 LK Seca (USA) Air Filter HiFlo 1983 (All Regions)
• Yamaha XJ 650 4K0 Air Filter HiFlo 1982 (All Regions)
• Yamaha XJ 650 4K0 Air Filter HiFlo 1983 (All Regions)
• Yamaha XJ 650 H Maxim (USA) Air Filter HiFlo 1981 (All Regions)
• Yamaha XJ 650 K Maxim (USA) Air Filter HiFlo 1983 (All Regions)
• Yamaha XJ 750 Air Filter HiFlo 1983 (All Regions)
• Yamaha XJ 750 Air Filter HiFlo 1984 (All Regions)
• Yamaha XJ 750 RK Seca (USA) Air Filter HiFlo 1983 (USA)
• Yamaha XJ 750 D (Japanese Market) Air Filter HiFlo 1982 (Japan)
• Yamaha XJ 750 J Maxim (USA) Air Filter HiFlo 1982 (All Regions)
• Yamaha XJ 750 K Maxim (USA) Air Filter HiFlo 1983 (All Regions)
• Yamaha XJ 750 MK Midnight Maxim (USA) Air Filter HiFlo 1983 (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 and classic motorcycle riding
• 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 regularly
• Replace at the next service interval if the element shows significant contamination

Technical summary

• Brand: Hiflofiltro
• Wemoto part number: AB9255
• Hiflofiltro reference: HFA4609
• OEM equivalent: Yamaha air filter element for listed XJ 650 and XJ 750 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

Returns

We hope that you are happy with your order, however, there may be instances where you wish to return an item. We ask that customers return items unused and with their original packaging. All returns should include a covering note stating the reason for the return and the order number clearly marked. Please retain the proof of postage until we have confirmed receipt of the items. We recommend sending by a recorded postage method. Refunds will be processed by the original payment method. If you paid on card, it can take up to 7 days to appear back in your account, with PayPal refunds taking up to 30 days refund if you've simply changed your mind, you have 30 days from the date of purchase to return your item(s) for a refund. Customers are responsible for return shipping costs where items are supplied correctly.

Exchanges

We allow customers up to 6 months after the purchase date to return the item for exchange, provided the item is in re-saleable conditions and proof of purchase can be established.

Supply errors

We ask that customers report supply errors as soon as possible after delivery. We reserve the right to decline issues reported beyond 6 months of the purchase date. Please check your order thoroughly on receipt. Where goods are supplied in error, or arrive damaged, we will cover all shipping costs and exchange or refund in full. We reserve the right to charge a 15% restocking fee for items that are returned in poor condition or outside of the accepted time period.

Electrical Items

Please note that when fitting electrical parts these can be damaged by the same faulty electrical system that caused the initial failure and in such circumstances these parts cannot be returned for a refund

Fitting Issues

Where customers experience issues fitting parts to their vehicle, we will always endeavor to thoroughly investigate and rectify where possible. We will first try to ascertain that you have purchased for the correct model of bike and that no modifications have been made. We cannot be held liable for issues fitting standard parts to non-standard or modified vehicles.