Mahle GS33489 Engine Cylinder Head Bolt Set

Reliable Cylinder Head Bolt Kit for Ford, Mazda, Lincoln, and Mercury

The Mahle Cylinder Head Bolt Kit GS33489 is engineered to meet OEM standards, providing precise fitment and durability for various Ford, Mazda, Lincoln, and Mercury models. Designed with a T-55 torx socket cap head style, this bolt set ensures secure fastening and reliable engine performance.

• Includes 10 cylinder head bolts with thread pitch of 1.25mm
• Fastener head style: T-55 torx socket cap for secure installation
• Overall bolt length: 146mm, suitable for specified vehicle models
• OEM standard grade for consistent quality and durability
• Torque to yield design with specific torque specifications for proper tightening

About the Mahle Cylinder Head Bolt Kit

The Cylinder Head Bolt Kit from Mahle is part of a specialized product line focused on engine hardware, fasteners, and fittings. This kit is designed to provide reliable and precise fastening solutions for cylinder heads, ensuring proper sealing and engine integrity. The bolts included in this kit meet OEM standards and are engineered for torque to yield applications, which helps maintain engine performance and longevity.

Detailed Product Description

The Mahle GS33489 Cylinder Head Bolt Set features a T-55 torx socket cap head style, allowing for secure and accurate torque application during installation. Each bolt measures 146mm in length and has a thread pitch of 1.25mm, making it compatible with a range of Ford, Mazda, Lincoln, and Mercury vehicles including models such as the Ford Explorer, Mazda CX-5, Lincoln MKZ, and Mercury Milan. The kit contains 10 bolts, all manufactured to OEM standard grade, ensuring consistent strength and durability. The torque to yield design requires a two-stage tightening process: first to 5 Nm (44 lb-in), then to 15 Nm, which helps achieve the correct clamping force and prevents engine damage.

Applications and Common Issues Addressed

• Replacement of worn or damaged cylinder head bolts
• Restoring proper cylinder head sealing to prevent leaks
• Addressing engine overheating caused by improper bolt torque
• Ensuring engine integrity after head gasket replacement
• Maintaining correct torque specifications to avoid engine damage

Installation Notes and Tips

• Follow the two-stage torque specification carefully: stage 1 at 5 Nm (44 lb-in), stage 2 at 15 Nm
• Use a T-55 torx socket for proper bolt head engagement
• Ensure bolts are installed in the correct sequence as per vehicle service manual
• Replace all bolts in the kit to maintain uniform clamping force
• Verify thread pitch and bolt length compatibility with your specific vehicle model

Quality Assurance and Warranty

Mahle manufactures the GS33489 Cylinder Head Bolt Kit to meet OEM standards, ensuring reliable performance and durability. The bolts are designed for torque to yield applications, providing consistent clamping force and engine protection. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to meet automotive industry requirements.