Patrolapart Cylinder Head Bolt Set ZD30 - Nissan Patrol Y61 GU

Cylinder Head Bolt Set - Nissan Patrol GU Y61 ZD30CR

This complete set of cylinder head bolts is a critical component located in the engine, responsible for clamping the cylinder head firmly to the engine block. These bolts maintain the integrity of the head gasket seal, containing immense combustion pressures and keeping vital coolant and oil passages separate. For any 4x4 owner undertaking a head gasket replacement or engine rebuild on a ZD30 Common Rail diesel, replacing the head bolts is not optional—it is mandatory. These are single-use "torque-to-yield" bolts, designed to stretch upon installation to provide precise, even clamping force. Once stretched, they cannot be reused.

The risk of ignoring this is severe. Reusing old head bolts will result in incorrect and uneven clamping pressure, leading to almost certain premature head gasket failure. This can cause a loss of compression, mixing of engine oil and coolant, severe overheating, and potentially catastrophic engine damage such as a warped cylinder head, rendering your vehicle unreliable and potentially leaving you stranded.

Product Features

• Complete set for a full ZD30 Common Rail cylinder head installation.
• High-tensile steel construction for maximum strength and durability.
• Torque-to-yield (TTY) design for precise, factory-specified clamping force.
• Engineered as a direct-fit replacement for OEM bolts.
• Essential for ensuring a long-lasting and reliable head gasket seal.
• Meets or exceeds OEM specifications for performance and reliability.

Vehicle Fitment

This part has been designed to fit:

• Nissan Patrol GU Y61 - Models with ZD30CR Common Rail Diesel engines.

Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.

Patrolapart: Quality, Durability, Performance

This Patrolapart product has been designed and specified to deliver exceptional quality, durability, and performance. We are committed to ensuring every Patrolapart-branded product meets or exceeds OEM standards and offers exceptional value for our customers.