Kawasaki ZX550 A4-A6 Unitrack Oil & Air Filter

GarageDex's powersports data shows the Kawasaki ZX550 A4-A6 Unitrack uses air filter HFA2703 and oil filter HF401.

Filter fitment by year

YearsAir filterOil filterPerformance oil
1987-1992HFA2703HF401-

Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.

Verified fitment
Cross-checked against retailer application data with Yuasa OEM references. Reviewed by the GarageDex editorial team - how we verify →

Filters for your Kawasaki ZX550 A4-A6 Unitrack

The recommended parts are the HFA2703 air filter and the HF401 oil filter. Match those codes (or a listed equivalent) - powersports filters are model-specific, so the part code matters more than the brand.

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Frequently asked

What oil and air filter does a Kawasaki ZX550 A4-A6 Unitrack take?

GarageDex's powersports data shows the Kawasaki ZX550 A4-A6 Unitrack uses air filter HFA2703 and oil filter HF401.

What are the Kawasaki ZX550 A4-A6 Unitrack filter part numbers?

The Kawasaki ZX550 A4-A6 Unitrack uses air filter HFA2703 and oil filter HF401. Match the exact part code - powersports filters are model-specific.

How often should I change a powersports oil and air filter?

Change the oil filter at every oil service - typically every 3,000-4,000 miles or once a season. Clean or replace the air filter more often if you ride dusty trails; a clogged filter chokes power and fuel economy.

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