This piston ring set is fitted into the machined grooves on the outside of the pistons within your vehicle's engine. This is a high-quality, complete aftermarket piston ring set from Engine Australia, specifically designed for the Nissan Patrol GU ZD30 engine requiring a 3mm oil ring.
Over time, piston rings wear down due to the immense heat and friction inside the engine's cylinders. They are a critical wear item that needs replacing during an engine rebuild or when signs of failure become apparent. Worn rings compromise the seal between the piston and the cylinder wall, leading to a loss of engine performance and efficiency.
NOTE: We also have the earlier 2mm oil ring ones available separately in our online store.
MADE IN JAPAN
This part has been designed to fit
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.
Engine Australia is a leading supplier of high-quality aftermarket engine components, offering reliable and cost-effective solutions for engine rebuilds and repairs across Australia.