Air Filter HiFlo - Kawasaki Vulcan 400 (EN 400 B3) 1993

Overview

This Hiflofiltro air filter is a direct replacement for the original equipment filter fitted to the Kawasaki EN 500 and Vulcan 400 models listed below. Manufactured using high quality filtration media and produced to meet or exceed OEM specifications, it delivers dependable engine protection and consistent airflow for everyday road use.

Motorcycle fitment

This air filter is suitable for the following Kawasaki models:

• Kawasaki EN 500 A1 Air Filter HiFlo 1990 (All Regions)
• Kawasaki EN 500 A2 Air Filter HiFlo 1991 (USA)
• Kawasaki EN 500 A3 Air Filter HiFlo 1992 (All Regions)
• Kawasaki EN 500 A4 Air Filter HiFlo 1993 (France)
• Kawasaki EN 500 A5 Air Filter HiFlo 1994 (USA)
• Kawasaki EN 500 B1 Air Filter HiFlo 1994 (All Regions)
• Kawasaki EN 500 A6 Air Filter HiFlo 1995 (USA)
• Kawasaki EN 500 B2 Air Filter HiFlo 1995 (All Regions)
• Kawasaki EN 500 A7 Air Filter HiFlo 1996 (USA)
• Kawasaki Vulcan 400 (EN 400 B1) Air Filter HiFlo 1990 (Japan)
• Kawasaki Vulcan 400 (EN 400 B2) Air Filter HiFlo 1992 (Japan)
• Kawasaki Vulcan 400 (EN 400 B3) Air Filter HiFlo 1993 (Japan)

If your motorcycle is listed above, this filter is the correct direct replacement for the original Kawasaki air filter.

Why choose Hiflofiltro

• Manufactured to meet or exceed OEM specifications
• High quality filtration media for excellent engine protection
• Designed for reliable performance in everyday riding conditions
• Trusted aftermarket brand used worldwide

Benefits in use

• Supports smooth throttle response
• Helps protect engine internals from airborne contaminants
• Maintains consistent airflow for stable performance
• Direct replacement for straightforward installation

When to replace your air filter

• At the interval specified in your service schedule
• More frequently in dusty or polluted environments
• If the filter appears clogged or heavily soiled
• If engine performance or fuel efficiency decreases

Installation notes

• Remove the seat and fuel tank to access the airbox as outlined in the Kawasaki service manual
• 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

• Inspect the filter regularly as part of routine servicing
• Replace if damaged, excessively dirty or at recommended intervals
• Ensure the airbox remains clean and properly sealed

Technical summary

• Brand: Hiflofiltro
• Wemoto part number: AB9117
• Hiflofiltro reference: HFA2501
• Type: Air Filter

Why buy from Wemoto

• Fast dispatch and reliable delivery
• Extensive range of motorcycle service parts
• Experienced customer support team

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.