MakeNissan

11823JK20E HOSE ASSY-BLOW BY,A

Compatibility

Nissan 11823JK20E

Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
COUPEVQ35HR350ZPACKEurope (LHD)Z3301.200704.2009 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
SEDAN LONGVQ35HRHGY51HYBRID VIP GJapanHGY5105.2012 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
CONVERTIBLEVQ35HRHZ33VER/STJapanZ3301.2007 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
SEDANVQ25HRY50250GTTPJapanY5012.2007 View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
SEDANVQ35HRHY51HYBRID AJapanY51HV02.2015 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
SEDANVQ35HRUPPERGeneral/Asia (LHD)Y5008.200805.2010 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
SEDANVQ25HRPREMIUMGeneral/Asia (LHD)V3611.201003.2014 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
SEDANVQ35HRSPORTGeneral/Asia (LHD)V3704.201707.2017 View
MarketModelModel Year FromDiagram
General/Asia (LHD)UKY5105.2018 View
Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
LONG SEDANVQ25HRMIDDLEGeneral/Asia (LHD)Y5102.201511.2015 View
Body StyleEngineVehicle GradeMarketModelModel Year FromGearboxDiagram
SEDAN LONGVQ35HRMIDDLEGeneral/Asia (LHD)Y51HV02.20157AT View
Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
SEDANVQ35HRPV36350GTSPJapanV3611.2006 View

Information

Engine Blow-By Hose Assembly

Why You Need This Hose

This hose is vital in controlling the gases that escape from your engine's crankcase, known as "blow-by." Without this channel, harmful fumes would remain inside, potentially damaging the engine and causing poor performance. The hose directs these gases back into the intake system to be safely burned, keeping your vehicle emissions cleaner and your engine running smoothly.

How It Works

As the engine operates, minor combustion gases slip past piston rings into the crankcase. This specialized hose assembly collects those gases and reroutes them through the intake manifold. This process helps maintain optimal engine pressure and prevents the build-up of oil sludge.

What If The Hose Breaks

A cracked or broken hose can lead to engine vacuum leaks, irregular idling, loss of power, or even โ€œcheck engineโ€ warnings. Left unchecked, unfiltered blow-by can damage emissions components and reduce fuel efficiency. Replacing a faulty hose restores engine reliability and protects essential parts.

Compatible Models

  • M35/45
  • Qx50/Ex
  • Q50
  • Q70/M Hybrid
  • Q40/G Sedan
  • Qx70/Fx
  • Q70/M