Yamaha IT400 Parts (1976-1979) | Competition Enduro

Shop Yamaha IT400 parts for Competition Enduro models with OEM and aftermarket options built around top-end rebuilds, clutch service, suspension work, and woods-bike maintenance. This collection is organized to help you find model-correct replacement parts faster, with clearer fitment for the Yamaha IT400 bikes riders actually maintain, rebuild, and keep ready for the next trail ride.

The Yamaha IT400 was one of the early heavyweight Japanese enduro bikes, known for strong torque, serious trail capability, and the rugged simplicity of large air-cooled two-strokes.

Frequently shopped Yamaha IT400 parts for this collection include carburetor parts, top-end parts, clutch parts, brake parts, and suspension components. Accurate fitment matters because purpose-built enduro bikes can have year-specific engine, chassis, and suspension details.

At Old Bike Barn, Yamaha IT400 owners can shop with clearer fitment, dependable OEM and aftermarket choices, and practical support for enduro rebuilds, woods-bike service, and off-road repairs. This collection is built for vintage woods riders and off-road rebuilders who want to compare model-specific replacement parts with less guesswork.

This Yamaha IT400 collection includes: engine gasket sets and seal kits, carburetor and intake parts, top-end service parts, clutch and brake parts, fork seals and suspension components, OEM-style levers, controls, cables, and hardware, chain and chassis service items, and electrical components such as ignition parts, stator components, switches, and wiring essentials.

Parts in this Yamaha IT400 collection are grouped where fitment applies, so it is easier to compare options before you order. Whether you need to freshen the top end, rebuild suspension, service brakes and clutch components, or replace worn controls, the goal is the same: model-correct fitment, dependable operation, and a smoother path from parts search to finished repair.

Old Bike Barn sources Yamaha IT400 parts with a focus on year-and-model fitment, useful OEM and aftermarket coverage, and practical support for real-world enduro rebuilds, woods-bike service, and off-road repairs. That makes it easier to shop with more confidence when you are trying to match the right components to the exact Yamaha IT400 in your garage.