Cylinder Works 77.00mm Cylinder Yamaha YZ250F WR250F 2001–2013
🛠️ Cylinder Works 77.00mm Standard Cylinder for Yamaha YZ250F / WR250F (2001–2013)
Drop-in performance and long-life durability — this Cylinder Works 77.00mm cylinder is a direct OEM replacement for Yamaha YZ250F and WR250F models from 2001 to 2013. Built to match the look and function of stock components, it features a Nickel-Silicon Carbide plated bore that eliminates the need for re-plating, saving time and cost during rebuilds.
Whether you’re racing, riding trails, or refreshing your engine, this ready-to-install cylinder delivers OEM fit with aftermarket performance.
✅ What’s Included
• 77.00mm Nickel-Silicon Carbide Plated Cylinder
• Pre-installed Cylinder Liner (Standard Bore)
• Direct bolt-on design – no machining required
📦 Fitment
Fits the following Yamaha 4-stroke models:
• 2001–2013 YZ250F
• 2001–2013 WR250F
Replaces OEM part numbers:
• 5NL-11311-00-00
• 5UL-11311-00-00
• 5XC-11311-00-00
• 5XC-11311-01-00
• 5XC-11311-10-00
🛡️ Warranty Info
Backed by Cylinder Works' manufacturer warranty. Contact us directly for assistance with defects or material issues.
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.