Maintain smooth engine operation and protect your engine's bottom end with this Genuine Nissan Big End Bearing, designed to suit Nissan Patrol GU Y61 models fitted with ZD30 and TD42Ti diesel engines, as well as Nissan Navara D22 ZD30 models. This OEM connecting rod bearing is fitted between the connecting rod and crankshaft journal, providing a low-friction bearing surface while maintaining correct oil clearance and engine lubrication.

Over time, big end bearings naturally wear due to engine load, high mileage and oil contamination. Excessive bearing wear can lead to reduced oil pressure, engine knocking and, if left unattended, severe crankshaft or connecting rod damage. Replacing worn bearings with Genuine Nissan components during an engine rebuild or preventative maintenance helps restore factory oil clearances, maintain reliable lubrication and maximise engine longevity.

Features & Benefits

  • Genuine Nissan OEM part
  • Standard size big end (connecting rod) bearing
  • Maintains correct crankshaft to connecting rod clearance
  • Provides a low-friction bearing surface for smooth engine operation
  • Helps maintain correct engine oil pressure
  • Reduces internal engine wear and friction
  • Manufactured from high-quality bearing materials for long service life
  • Manufactured to Nissan factory specifications for precise fitment
  • Direct replacement for worn or damaged original bearings
  • Sold individually, two bearing shells are required per connecting rod journal

Vehicle Fitment

  • Nissan Patrol GU Y61 ZD30
  • Nissan Patrol GU Y61 TD42Ti
  • Nissan Navara D22 ZD30

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

Common Signs You May Need to Replace Your Big End Bearings

  • Engine knocking or bottom-end noise
  • Reduced engine oil pressure
  • Metallic particles found during an oil change
  • Excessive engine bearing clearance
  • Engine rebuild or overhaul being carried out
  • High-kilometre engine requiring preventative maintenance
  • Bearing wear discovered during engine inspection
  • Loss of engine performance caused by internal wear

Replacing worn Genuine Nissan Big End Bearings helps restore correct oil clearances, reduce internal engine wear and protect your crankshaft and connecting rods from premature damage. Choosing a Genuine Nissan OEM replacement ensures precise fitment, reliable performance and the quality expected from original factory engine components.

(121112W20A)

SKU 121112W20A
Brand Genuine Nissan
Shipping Weight 0.3000kg
Shipping Width 0.060m
Shipping Height 0.030m
Shipping Length 0.080m
Shipping Cubic 0.000144000m3

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