About Noisy:
Check whether the resistance of the suction pipe is too high.
Check whether the pressure adjustment of the safety valve is too high.
The gas in the pump must be evacuated, check the tightness of each joint, prevent air from entering.

About Leaking:
Check whether the pipes and pipe joints are damaged.
Tighten fixing the screws of the booster pump.
Check, clean or replace the filter device, keep the oil circuit unblocked, and avoid the valve core being blocked by foreign matter.

Reference matching vehicle:
Compatible with Nissan 370Z 3.7L V6 2009 2010 2011 2012 2013 2014 2015 2016 2017
Compatible with Infiniti EX35 3.5L V6 2008 2009 2010 2011 2012
Compatible with Infiniti EX37 3.7L V6 2013
Compatible with Infiniti FX35 3.5L V6 2009 2010 2011 2012
Compatible with Infiniti FX37 3.7L V6 2013
Compatible with Infiniti G35 3.5L V6 2007 2008
Compatible with Infiniti G37 3.7L V6 2008 2009 2010 2011 2012 2013
Compatible with Infiniti M35 3.5L V6 2009 2010
Compatible with Infiniti M37 3.7L V6 2011 2012 2013
Compatible with Infiniti Q40 3.7L V6 2015
Compatible with Infiniti Q50 3.5L V6 2014 2015
Compatible with Infiniti Q50 3.7L V6 2014 2015
Compatible with Infiniti Q60 3.7L V6 2014 2015
Compatible with Infiniti Q70 3.5L V6 2014 2015 2016 2017
Compatible with Infiniti Q70 3.7L V6 2014 2015 2016 2017
Compatible with Infiniti Q70 5.6L V8 2014 2015 2016 2017
Compatible with Infiniti Q70L 3.7L V6 2015 2016 2017
Compatible with Infiniti Q70L 5.6L V6 2015 2016 2017
Compatible with Infiniti QX50 3.7L V6 2014 2015 2016 2017
Compatible with Infiniti QX70 3.7L V6 2014 2015 2016 2017
Compatible with Infiniti QX70 5.0L V8 2014 2015 2016 2017
About the above compatibility, please refer to oem models and check your car.
Replacement for oem part number: 21-394, 491101CB0B, 491101EA0A
Package Included:
1 pcs power steering pump with pulley