85mm Bore Cylinder Piston Top End Kit with Camshaft for Honda TRX400EX 1999-2008

Product Overview

This aftermarket replacement top end kit is intended for the listed 1999-2008 Honda TRX400EX applications and includes an 85mm bore cylinder, piston, and camshaft. A cylinder, piston, and camshaft top end kit supplies the upper engine components needed when rebuilding the cylinder and valvetrain area. The 85mm bore size referenced in the title identifies the cylinder bore dimension associated with this kit.

Key Features & Performance

• Includes an 85mm bore cylinder, piston, and camshaft as indicated by the title
• The cylinder and piston form the combustion and compression portion of the upper engine
• The camshaft controls valve opening and closing within the engine valvetrain
• Supplied as a top end kit for the listed Honda TRX400EX model applications

Fitment & Compatibility

• for Honda TRX400EX applications from 1999 to 2008

Common Uses

• Replacing a worn or damaged cylinder, piston, or camshaft
• Servicing the upper engine during a top end rebuild
• Restoring normal function of the cylinder and valvetrain after component wear

Technical Specifications

• Product Type: Cylinder, Piston, and Camshaft Top End Kit
• Bore Size: 85mm
• Vehicle Application(s): Honda TRX400EX 1999-2008
• Included Components: Cylinder, piston, and camshaft as listed in the title

Frequently Asked Questions

Q: What is the purpose of a cylinder, piston, and camshaft top end kit? A: The cylinder and piston make up the combustion and compression portion of the upper engine, while the camshaft manages valve movement in the valvetrain. Together they support normal engine operation in the applications listed.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete equipment model designation, such as the Honda TRX400EX, against the details in the title before purchasing.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.