Yamaha XS400 Parts | 1977–1984 OEM and Aftermarket Parts
Looking for high-quality Yamaha XS400 parts? This collection includes OEM and aftermarket replacement parts for all Yamaha XS400 models, produced between 1977 and 1984. Whether you’re restoring a classic commuter bike or maintaining a lightweight vintage twin, this collection provides the essential components needed to keep your XS400 on the road.
Introduced in 1977, the Yamaha XS400 was Yamaha’s answer to the growing demand for reliable, mid-size four-stroke motorcycles. Powered by an air-cooled parallel-twin engine, the XS400 offered smooth power delivery, excellent fuel efficiency, and a straightforward mechanical layout that made it both approachable and durable. Its balance of performance and simplicity made it popular with new riders, commuters, and experienced motorcyclists alike.
Throughout its production run, the XS400 was offered in several configurations, including standard and cruiser-style variants, all sharing the same core engine architecture. Known for reliability and ease of maintenance, the XS400 remains a practical and enjoyable vintage motorcycle today, with strong appeal among restorers and everyday riders.
Quality XS400 Parts for Restoration & Maintenance
At Old Bike Barn, we specialize in hard-to-find Yamaha XS400 replacement parts to support accurate restorations and dependable long-term ownership. Whether you’re performing routine service, rebuilding carburetors, or refreshing suspension and braking systems, this collection provides the parts you need to do the job right.
This collection includes: engine gasket sets and seal kits, carburetor rebuild kits and fuel system components, ignition and electrical parts, fork seals and suspension components, throttle, clutch, and brake cables, OEM-style levers, grips, and control hardware, front and rear brake components, and other essential wear items commonly required on 1977–1984 XS400 models.
All parts are curated specifically for Yamaha XS400 motorcycles, with attention to accurate fitment across all sub-models and production years. As original factory parts become increasingly scarce, we focus on keeping critical maintenance and replacement components available so these dependable twins can remain reliable riders.
Why Choose Old Bike Barn?
Hard-to-find OEM and aftermarket parts, accurate year- and model-specific fitment, inventory curated by riders who wrench, and friendly support from vintage motorcycle specialists — that’s why builders trust Old Bike Barn for Yamaha XS400 motorcycle parts. We help keep classic Japanese twins on the road, one project at a time.
