Cylinder Works Replacement Cylinder 77mm - Yamaha YZ250F / YZ250FX / WR250F (2014-2019)
Cylinder Works Replacement Cylinder 77mm - Yamaha YZ250F / YZ250FX / WR250F
Direct OEM replacement cylinder for your Yamaha 250F. Restores your engine to factory 250cc displacement. Nikasil plated for long life. Looks virtually identical to OEM. Made in the USA.
What's Included
- Cylinder Works 77mm standard bore cylinder
Piston, rings, and gaskets sold separately.
Key Features
Direct bolt-on replacement with no machine work required. Nikasil plated cylinder for long life and excellent heat transfer. Stock appearance matches original engine. Ready to install out of the box.
Specifications
- Bore Size: 77mm (standard)
- Displacement: 250cc
- Engine Type: 4-Stroke
- Material: Cast Aluminum with Nikasil plating
- Weight: 2.6 lbs
Fitment
Yamaha YZ250F: 2014-2018
Yamaha YZ250FX: 2015-2019
Yamaha WR250F: 2015-2019
Why Cylinder Works?
Cylinder Works is a trusted name in powersports engine components. Their cylinders are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.
📦 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.