Honda CB450 Parts (1965–1974) – OEM & Aftermarket Motorcycle Parts

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Looking for high-quality Honda CB450 parts? Whether you ride an early CB450K from the late 1960s or a later model from the early 1970s, this collection includes everything you need to restore, maintain, or customize one of Honda’s most important classic motorcycles.

The Honda CB450K was a landmark machine for Honda. Introduced in the late 1960s, it featured a parallel-twin four-stroke engine that set new standards for performance, durability, and everyday usability. Known for its distinctive exhaust note, smooth power delivery, and robust engineering, the CB450 quickly earned a reputation as a reliable yet exciting motorcycle for riders who wanted more than basic transportation.

With its sleek fuel tank, comfortable riding position, and timeless styling, the CB450K remains a favorite among vintage motorcycle enthusiasts today. Its blend of performance, ease of maintenance, and long-term durability helped cement its place in Honda history and made it an accessible entry point into classic motorcycle ownership — a legacy that continues decades later.

Quality CB450 Parts – Built for Restorations & Custom Builds

At Old Bike Barn, we specialize in high-quality, hard-to-find Honda CB450 replacement parts to keep these legendary twins on the road. Whether you’re performing a faithful stock restoration or transforming your CB450 into a cafe racer, brat, tracker, or chopper, this collection provides the parts you need to build with confidence.

This page includes: engine gasket sets and seal kits, carburetor rebuild kits, jets, and fuel filters, fork seals, suspension bushings, and shock components, throttle, clutch, and brake cables, OEM-style levers, grips, mirrors, and control hardware, front and rear brake shoes, pads, and linkage parts, and electrical components such as ignition coils, wiring, and charging system parts.

All components are curated for Honda CB450 and CB450K model compatibility, supporting everything from routine maintenance to full custom builds. Whether you’re refreshing a long-stored project or keeping a daily rider dependable, we’ve got the parts — and the experience — to help.

Why Choose Old Bike Barn?

Hard-to-find OEM and aftermarket parts, accurate model fitment knowledge, inventory curated by real vintage motorcycle riders, and personal support from builders who wrench — that’s why riders trust Old Bike Barn for Honda CB450 motorcycle parts. We don’t just sell parts; we help keep classics alive.