Restore engine compression and performance with this Genuine Nissan Standard (STD) Piston Ring Set, designed to suit Nissan Patrol GU Y61 models fitted with the ZD30 diesel engine from December 2005 onwards. This OEM piston ring set is fitted to the pistons inside the engine, creating a precise seal against the cylinder walls to maintain compression, control oil consumption, and ensure efficient engine operation. It is an essential component during any engine rebuild or overhaul.

Over time, piston rings wear due to constant heat, friction, and combustion pressure. Worn piston rings can cause excessive oil consumption, blue exhaust smoke, reduced engine compression, loss of power, and increased crankcase blow-by. Replacing them with a Genuine Nissan piston ring set restores the factory sealing performance and helps maximise the reliability and longevity of your ZD30 engine.

Features & Benefits

• Genuine Nissan OEM part
• Standard (STD) size piston ring set
• Complete set to suit one engine
• Includes first compression ring, second compression ring, and oil control ring
• Restores engine compression and sealing efficiency
• Helps reduce excessive oil consumption and blue exhaust smoke
• Manufactured to Nissan factory specifications for precise fitment
• Direct replacement during engine rebuilds or repairs

Vehicle Fitment

• Nissan Patrol GU Y61 ZD30 from 12/2005 onwards

Please check your vehicle compatibility before purchasing. Contact us with your VIN if you require assistance confirming fitment.

Common Signs You May Need Piston Ring Replacement

• Excessive oil consumption
• Blue smoke from the exhaust
• Low engine compression
• Reduced engine power and performance
• Excessive crankcase blow-by
• Poor engine efficiency
• Engine rebuild or overhaul
• High kilometre engine requiring internal refurbishment

Replacing worn piston rings helps restore engine compression, improve oil control, and maximise engine performance and efficiency. Choosing a Genuine Nissan OEM replacement ensures precise fitment, dependable sealing performance, and long-lasting reliability for your Nissan Patrol GU Y61 ZD30 engine.