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

Product Overview

This aftermarket replacement cylinder head assembly is intended for the 2011-2018 Chevy Cruze and Sonic 1.8L L4 DOHC applications listed in the title and cross-references part number 55565451. A cylinder head assembly closes the top of the engine cylinders and houses the combustion chamber, valves, and valvetrain so the engine can draw in air and fuel and expel exhaust gases. It is supplied for the Chevrolet Cruze and Sonic 1.8L L4 DOHC applications named in the title.

Key Features & Performance

• Serves as the cylinder head assembly for the listed 1.8L L4 DOHC engine applications, forming the upper section of the combustion chamber and supporting the valvetrain.
• Cross-references part number 55565451 for comparison with the existing component.
• Intended for the Chevrolet Cruze and Sonic applications named in the title.
• Suited to servicing or replacing a cylinder head assembly that has been removed from the engine.

Fitment & Compatibility

• for 2011-2018 Chevrolet Cruze 1.8L L4 DOHC applications
• for 2011-2018 Chevrolet Sonic 1.8L L4 DOHC applications

Common Uses

• Replacing a worn, cracked, warped, or otherwise damaged cylinder head assembly on the listed engine applications.
• Servicing the top end of the engine during repair or rebuild work.
• Restoring normal engine function after the original cylinder head assembly has failed.

Technical Specifications

• Product Type: Cylinder Head Assembly
• Part Number: 55565451
• Engine Application(s): 1.8L L4 DOHC
• Vehicle Application(s): 2011-2018 Chevrolet Cruze, Sonic

Frequently Asked Questions

Q: What does a cylinder head assembly do? A: A cylinder head assembly closes the top of the engine cylinders and houses the combustion chamber, valves, and valvetrain, allowing the engine to intake air and fuel and expel exhaust gases.

Q: How should fitment be verified? A: Compare the complete existing part number, such as 55565451, and the complete engine or vehicle model designation against the information in the listing before purchase.

Closing Notice

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.