Mahle GS33860 Engine Cylinder Head Bolt Set

Mahle GS33860 Cylinder Head Bolt Set

Mahle GS33860 is an engine cylinder head bolt set for select GM compact cars and electrified models. It is built for applications where accurate cylinder head clamping is critical to maintaining a proper seal after service.

Key Features

• Engine cylinder head bolt set for OE-style repair work
• Mahle sealing and engine hardware application
• Fits 2011-2015 Chevrolet Cruze, N/A
• Fits 2011-2015 Chevrolet Volt, N/A
• Fits 2012-2020 Chevrolet Sonic, N/A
• Fits 2013-2020 Buick Encore, N/A
• Fits 2013-2020 Chevrolet Trax, N/A
• Fits 2014-2016 Cadillac ELR, N/A
• Fits 2016 Chevrolet Cruze Limited, N/A

Detailed Description

Mahle GS33860 is a cylinder head bolt set used in engine service where the head-to-block seal must be restored to factory-style specifications. Mahle is known for sealing products used by OEMs and technicians worldwide, and this part follows that focus on dependable engine hardware for the Chevrolet Cruze, Chevrolet Sonic, Chevrolet Volt, Buick Encore, Chevrolet Trax, Cadillac ELR, and Chevrolet Cruze Limited. This part cross-references FEL-PRO ES72474 for the same application.

What It Helps Address

• Loss of cylinder head clamping force after engine teardown
• Head gasket sealing concerns during cylinder head service
• Fastener replacement needs during top-end engine repair
• Service work on 2011-2015 Chevrolet Cruze and 2012-2020 Chevrolet Sonic engines
• Repair procedures on 2013-2020 Buick Encore and 2013-2020 Chevrolet Trax engines

Installation Notes and Tips

Verify engine code and application before installation. Follow the vehicle service manual for tightening sequence, torque stages, and any angle-tightening procedure required for the specific engine. Clean the mating surfaces thoroughly and inspect the cylinder head and block for warpage before reassembly. Replace related sealing components as needed during head service.

Quality Assurance

Mahle manufactures engine sealing and hardware products used in professional repair environments and by OEMs. GS33860 is intended for direct-fit service on the listed applications and should be matched to the exact vehicle and engine configuration before installation.