Restore smooth engine operation and protect your drivetrain with this Genuine Nissan Harmonic Balancer, designed to suit Nissan Patrol GU Y61 models fitted with the ZD30 Common Rail (CRD) engine from 2007 onwards. This OEM crankshaft pulley damper is fitted to the front of the engine and plays a critical role in reducing torsional vibrations from the crankshaft, helping to ensure stable engine performance and protecting vital engine components.

Over time, the rubber damping section inside the harmonic balancer can deteriorate due to heat cycles, oil contamination, engine vibration, and age. When this occurs, the balancer may begin to wobble, crack, or separate, leading to excessive engine vibration, belt misalignment, noise, or even serious engine damage such as crankshaft failure if left unresolved. Replacing it with a Genuine Nissan unit restores proper balance, reduces vibration, and maintains reliable engine operation.

Features & Benefits

• Reduces engine vibration and torsional stress on the crankshaft
• Helps maintain correct accessory belt alignment and tension
• Manufactured to Nissan factory specifications for perfect fitment
• High-strength construction with bonded rubber damping core
• Prevents premature wear on crankshaft, bearings, and front engine components
• Direct replacement for worn, cracked, or delaminated balancers
• Improves engine smoothness and long-term reliability
• Essential component for engine protection and performance

Vehicle Fitment

• Nissan Patrol GU Y61 (2007 onwards)

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

Common Signs You May Need Harmonic Balancer Replacement

• Visible wobble or runout from crank pulley
• Cracks or separation in rubber damping section
• Excessive engine vibration at idle or under load
• Squealing or misaligned accessory belts
• Unusual knocking or rattling from front of engine
• Oil contamination or rubber deterioration on balancer
• Belt tracking issues or premature belt wear
• Preventative replacement during engine servicing or rebuild

Replacing a worn harmonic balancer helps protect your engine from damaging vibrations, maintain correct belt alignment, and prevent costly crankshaft or accessory drive failures. Using a Genuine Nissan OEM replacement ensures long-term durability, precise fitment, and reliable performance for your Nissan Patrol GU Y61 ZD30 CRD engine.