Mahle GS33758 Engine Cylinder Head Bolt Set

Mahle GS33758 Cylinder Head Bolt Set

The Mahle GS33758 engine cylinder head bolt set is an OEM Standard hardware solution for sealing-critical engine service. Built for Ford applications that require M11 x 130mm steel head bolts, it supports accurate cylinder head clamping during repair or rebuild work.

Key Features

• Engine cylinder head bolt set for sealing-critical top-end service
• OEM Standard item grade for OE-style fit and function
• Contains M11 x 130mm steel bolts
• Mahle sealing and engine hardware application
• Part number GS33758 for catalog and cross-reference use

Detailed Description

Mahle GS33758 is an engine cylinder head bolt set used in Ford F-150 and Ford Mustang applications that call for M11 x 130mm steel head bolts. It is listed for 2011-2017 Ford F-150 and 2012-2017 Ford Mustang, making it a direct-fit hardware choice for common head gasket and cylinder head service on those engines. The GS33758 part number is useful when matching OE-style engine hardware during teardown and reassembly.

This part cross-references FEL-PRO ES 72479 for the same application.

What It Helps Address

• Loss of proper cylinder head clamping force after engine disassembly
• Head gasket service that requires new torque-to-yield style hardware
• Fastener mismatch when replacing worn or stretched head bolts
• Top-end engine repair on Ford F-150 and Ford Mustang platforms
• Incorrect bolt length or thread specification during rebuild work

Installation Notes and Tips

Verify engine code, bolt specification, and service procedure before installation. Follow the factory torque sequence and tightening stages exactly, and inspect the cylinder head and block surfaces for flatness before final assembly. Use the GS33758 hardware only where M11 x 130mm steel bolts are specified.

Quality Assurance

Mahle supplies sealing and engine hardware products used by OEMs and technicians worldwide. GS33758 is an OEM Standard part built for service work that demands consistent fitment and dependable cylinder head fastening.