Mahle GS33960 Engine Cylinder Head Bolt Set

Engine Cylinder Head Bolt Set for Nissan and Infiniti

Mahle GS33960 is an engine cylinder head bolt set for select Nissan and Infiniti applications. It is built for engine hardware service where secure head clamping and consistent sealing are required during repair.

Key Features

• Engine cylinder head bolt set for service and rebuild work
• Fits a wide range of Nissan 350Z and 370Z applications, plus select Infiniti models
• Mahle sealing and engine hardware expertise backed by OEM and technician trust
• Part number GS33960 for accurate ordering and catalog matching

Detailed Description

Mahle GS33960 is a cylinder head bolt set used in engine top-end service on compatible Nissan and Infiniti platforms. This part number GS33960 covers applications including Fits 2007-2009 Nissan 350Z, N/A and Fits 2009-2019 Nissan 370Z, N/A, along with select Infiniti Q50, Q60, Q70, Q70L, QX50, Q40, EX37, FX37, G37, M35h, M37, EX35, FX35, M35, and G35 models. It is a direct-fit engine hardware solution for repairs that require proper head fastener replacement during disassembly and reassembly.

MAHLE is known for sealing products used by OEMs and technicians worldwide, and GS33960 follows that engineering focus for engine service work. This part cross-references Datsun/Nissan (e.g., 11056-JK20A) and FEL-PRO (e.g., ES73088) for the same application.

What It Is Used For

• Replacing stretched or removed cylinder head bolts during engine repair
• Restoring proper cylinder head clamping force after head service
• Addressing sealing concerns caused by worn or reused fasteners
• Supporting rebuilds on Nissan 350Z and 370Z engines and select Infiniti engines

Installation Notes and Tips

Verify engine code and application details before installation, since fitment spans multiple Nissan and Infiniti platforms. Follow the service manual for tightening sequence, torque values, and any angle-tightening procedure required for the engine. Inspect the cylinder head and block surfaces before assembly to confirm they are clean and within specification.

Quality Assurance

MAHLE products are trusted by OEMs and technicians for sealing and engine service applications. Use GS33960 when the cataloged fitment matches the vehicle and engine being repaired.