Cylinder Head Assembly For 2011-2018 Chevy Cruze Sonic 1.8L L4 DOHC 55568116

Cylinder Head Assembly for Chevy Cruze and Sonic

This complete cylinder head assembly fits 2011-2018 Chevy Cruze and Sonic models equipped with the 1.8L L4 DOHC engine, referencing OEM part number 55568116.

Overview

This cylinder head assembly is a fully assembled replacement unit for the 1.8L L4 DOHC engine found in Chevy Cruze and Sonic vehicles. It seals the combustion chamber and houses the valvetrain so the engine can build compression and run properly. It suits owners and shops replacing a warped, cracked, or valve-damaged cylinder head on 2011-2018 models.

Built For Performance

• Assembled cylinder head ready for installation
• Designed for the 1.8L L4 DOHC engine platform
• Precision-machined deck surface for a proper head gasket seal
• Houses valves, springs, and camshaft provisions for the 1.8L design
• Cast and machined to meet factory dimensional standards

Fits These Machines

• for Chevy Cruze 2011-2018 1.8L L4
• for Chevy Sonic 2011-2018 1.8L L4

On-The-Job Use

• Engine rebuilds and top-end overhauls
• Replacing a warped or cracked factory cylinder head
• Repairing valve or combustion chamber damage
• Restoring compression on high-mileage 1.8L engines

Specs At A Glance

Good To Know

Q: Does this come fully assembled? A: Yes, this cylinder head assembly is supplied as a complete unit for the 1.8L L4 DOHC engine. Q: Should I replace the head bolts and gasket at the same time? A: New head bolts and a fresh head gasket are recommended whenever a cylinder head is installed.

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