Kawasaki KZ900 Parts (1976–1977) – OEM & Aftermarket Motorcycle Parts

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Looking for high-quality Kawasaki KZ900 parts? This collection is dedicated to keeping one of Kawasaki’s most legendary inline-four motorcycles on the road, whether you’re restoring a stock classic or maintaining a reliable rider.

Introduced in 1976, the Kawasaki KZ900 was the direct successor to the iconic Z1 900 and continued Kawasaki’s dominance in the large-displacement performance category. Powered by a 903cc air-cooled inline-four engine, the KZ900 delivered strong torque, smooth power delivery, and impressive reliability for its era. While closely related to the Z1, the KZ900 featured refinements aimed at improved durability, rideability, and everyday use, making it one of the most well-rounded big bikes of the late 1970s.

With its muscular proportions, classic standard riding position, and unmistakable inline-four sound, the KZ900 quickly earned a reputation as a fast, dependable, and versatile motorcycle. Today, it remains highly sought after by vintage enthusiasts for restorations, period-correct builds, and long-term ownership.

Quality KZ900 Parts – Built for Restorations & Long-Term Reliability

At Old Bike Barn, we specialize in hard-to-find Kawasaki KZ900 replacement parts to support proper restorations and dependable maintenance. Whether you're bringing a survivor back to life or keeping a well-sorted machine running strong, this collection provides the parts you need to do the job right.

This page includes: engine gasket sets and seal kits, carburetor rebuild kits and fuel system components, fork seals and suspension parts, throttle, clutch, and brake cables, OEM-style levers, grips, and control hardware, front and rear brake pads and hardware, and other essential service items commonly required on aging KZ900 models.

All parts are curated specifically for Kawasaki KZ900 motorcycles, ensuring accurate fitment and dependable performance. As original factory parts become harder to source, we focus on keeping critical maintenance components available so these legendary machines can stay on the road.

Why Choose Old Bike Barn?

Hard-to-find OEM and aftermarket parts, accurate model-specific fitment, inventory curated by riders who wrench, and friendly support from vintage motorcycle specialists — that’s why riders trust Old Bike Barn for Kawasaki KZ900 motorcycle parts. We help keep classic Japanese inline-fours alive, one project at a time.