Cylinder Head Assembly For 2011-2018 Chevy Cruze Sonic 1.8L L4 DOHC 55565451

Cylinder Head Assembly for Chevy Cruze Sonic 1.8L

This cylinder head assembly, reference 55565451, is a replacement top-end unit for the 1.8L L4 DOHC engine in select Chevy models.

Overview

This cylinder head assembly is built for the 1.8L L4 DOHC engine used in the Chevy Cruze and Sonic. It carries the 55565451 reference and provides the machined casting that houses the valves, camshafts, and spark plugs. It fits owners and shops replacing a cracked or warped head.

Built For Performance

• Aluminum casting for the 1.8L L4 DOHC engine
• Machined deck for a reliable head gasket seal
• Prepared for DOHC valvetrain assembly
• Cross-references 55565451 for easy parts matching
• Designed as a direct replacement top-end component

Fits These Machines

• for Chevy Cruze 1.8L
• for Chevy Sonic 1.8L

On-The-Job Use

• Head gasket replacement
• Overheating damage repair
• Valve and camshaft service
• Engine rebuild projects

Specs At A Glance

Good To Know

Q: Is this head sold fully assembled? A: This listing covers the cylinder head assembly as titled, so confirm valvetrain contents with the seller. Assembly level can differ between listings of this part.

Q: Does it fit both the Cruze and Sonic? A: It is listed for the 1.8L L4 DOHC engine in the 2011 to 2018 Cruze and Sonic. Verify your engine code and model year against the 55565451 reference before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.