Mahle GS33671 Engine Cylinder Head Bolt Set

Mahle GS33671 Cylinder Head Bolt Set

The Mahle GS33671 engine cylinder head bolt set is built to OEM standard specifications for secure cylinder head fastening. It features triple square fastener head style, torque-to-yield construction, and washers included for a proper service replacement on select Kia applications.

Key Features

• OEM standard engine cylinder head bolt set
• Torque-to-yield design for controlled clamping force
• Triple square fastener head style
• Washers included
• Additional package contents: none
• Mahle GS33671 for select Kia Rio engine service

Detailed Description

Mahle GS33671 is an OEM-standard cylinder head bolt set made for engine rebuild and head gasket service where precise fastener loading matters. The torque-to-yield design is used to achieve consistent clamping during cylinder head installation, while the triple square head style supports the correct tool engagement required for service work. This part cross-references FEL-PRO ES 72227 for the same application. It also cross-references Kia 0K30F-10-135A and OK30E-10-135B for the same application. Compatible With 2001-2005 Kia Rio engine applications, this Mahle GS33671 fastener set supports repair work on various engine types and models within that platform.

What It Is Used For

• Replacing stretched or removed cylinder head bolts during head gasket service
• Restoring proper cylinder head clamping force after engine teardown
• Addressing head sealing issues caused by reused torque-to-yield bolts
• Supporting engine rebuilds on 2001-2005 Kia Rio applications
• Matching OE-style fastener requirements for Kia engine service

Installation Notes and Tips

Follow the factory tightening sequence and torque specifications for the specific engine being serviced. Torque-to-yield bolts are typically tightened in stages and should not be reused after removal. Verify triple square tool fitment before installation and inspect the cylinder head and block surfaces for flatness and cleanliness.

Quality Assurance

Mahle supplies sealing and engine service products used by OEMs and technicians worldwide. GS33671 is manufactured to OEM standard requirements for dependable fit and service consistency in the specified Kia Rio applications.