Description
Cylinder sleeve made from chrome-moly alloy. Outside diameter precision centerless ground. Ports cut to precision dimensions and shapes for ease of installation and port match-up. Note: Product images may only represent the class of product and not the specific model.
Why choose LA Sleeve, LA Sleeve Cylinder Sleeve for Yamaha FX/FZ/VXR (1812cc 86mm)? This sleeve is designed for builders who want a durable, serviceable cylinder solution on Yamaha 1.8L engines used in FX, FZ, and VXR models.
- High quality chrome moly / cast-iron alloy construction for excellent wear resistance and heat stability in stock or modified engines.
- Precision centerless ground outside diameter to simplify machine work and ensure proper interference fit in 1812cc blocks.
- Accurately machined features to maintain correct coolant flow and sealing surfaces after installation.
- Boreable sleeve so future rebuilds are simple, cost effective, and do not require re-plating or OEM cylinder replacement.
- Manufactured by LA Sleeve, a family owned company with decades of cylinder sleeve experience.
- Ideal when repairing scored bores from sand, cavitation, or detonation in high load 1.8L applications.
Fitment and notes: Always verify piston and ring specs, clearances, and hone finish before assembly. Professional installation and proper boring and honing are recommended for best ring seal and durability on part number YA-5688.
LA Sleeve cylinder sleeves are trusted worldwide for consistent wall thickness, clean machining, and predictable installation results in Yamaha 1812cc engines.
