Upgrade or rebuild your compatible Honda motocross engine with the Namura CX-10002 cylinder only. Designed for a 3.78-inch bore, this replacement cylinder is manufactured to meet OEM specifications and provide a dependable fit for select Honda CRF450R models. The cylinder is intended for riders and technicians seeking a practical replacement component for engine repair, maintenance, or performance-oriented rebuild projects.
Namura manufactures this cylinder from AB4C aluminum and applies a nickel-silicon-carbide plated bore. This construction supports effective heat transfer, durability, and resistance to wear under demanding riding conditions. The OEM-based design helps simplify installation, and most applications require no crankcase modifications when used with the appropriate supporting components.
Fitment includes the 2009 through 2016 Honda CRF450R. Verify the motorcycle year, engine configuration, bore requirements, and related components before installation. This product is supplied as a cylinder only; pistons, rings, gaskets, and other installation hardware may be required separately unless otherwise specified. The manufacturer part number is CX-10002, and the vendor part number is 190-10002.
Features:
- Brand: Namura
- Manufacturer Part Number: CX-10002
- Vendor Part Number: 190-10002
- Size: 3.78-inch bore
- Model: Cylinder only
- Material: AB4C aluminum construction
- Bore Finish: Nickel-silicon-carbide plated bore
- Design: Manufactured to OEM specifications
- Installation: Most applications are designed for a simple drop-in installation without crankcase modifications
- Fitment: 2009-2016 Honda CRF450R
Fitment:
2009 Honda CRF450R
2010 Honda CRF450R
2011 Honda CRF450R
2012 Honda CRF450R
2013 Honda CRF450R
2014 Honda CRF450R
2015 Honda CRF450R
2016 Honda CRF450R