Mahle GS33193 Engine Cylinder Head Bolt Set

Mahle GS33193 Cylinder Head Bolt Set

Mahle GS33193 is an OEM-standard engine cylinder head bolt set for select Chevrolet, GMC, and Hummer applications. Built with steel fasteners and a hex head style, it provides the hardware needed for secure cylinder head installation on a wide range of GM trucks, vans, SUVs, and chassis models.

Key Features

• OEM Standard item grade for factory-style service replacement
• Steel fastener material for strength and clamp load retention
• Hex head style for straightforward torque application
• Fastener style: bolt
• Washers not required
• Additional package contents: none

Product Details

Mahle GS33193 is engineered as a direct-fit engine cylinder head bolt set for vehicles such as the Chevrolet C1500, GMC K1500, and Chevrolet Tahoe, along with many other GM platforms from 1982 through 2004. Mahle is known for sealing and engine hardware used by OEMs and technicians, and this part follows that service-focused approach with steel construction and an OEM-standard specification. This part cross-references FEL-PRO ES 72724 and Sealed Power 260-2507 for the same application.

Common Uses

• Replacing stretched or damaged cylinder head bolts during head service
• Restoring proper cylinder head clamping force after gasket replacement
• Addressing coolant loss or compression issues tied to worn head hardware
• Supporting engine rebuilds on GM trucks, vans, and SUVs
• Servicing applications that require OE-style cylinder head fasteners

Installation Notes

Verify engine code and head bolt application before installation, since this part fits various engine types across multiple Chevrolet, GMC, and Hummer models. Clean threaded holes thoroughly, follow the factory torque sequence, and use the specified tightening procedure for the engine being serviced. Confirm fitment for 2002-2004 Hummer H1, 1996-2002 Chevrolet Express 2500, and 1988-1998 Chevrolet C1500 before assembly.

Quality Assurance

Mahle supplies engine sealing and hardware products used in OEM and professional repair environments. GS33193 is built to OEM-standard expectations for service replacement on confirmed applications, including Chevrolet C2500, GMC Savana 3500, and GMC Yukon fitments listed in the catalog data.