OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
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Nissan Frontier D41 2022 2023 VQ38DD 3.8l S SV PRO-X PRO-4X Z1 Off-Road Logo 2022+
Nissan Frontier D40 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 VQ40DE VQ38DD QR25DE 4.0l 3.8l 2.5l S SE SL SV LE XE PRO-4X OFFROAD Z1 Off-Road Logo 2005-2021
Nissan Frontier D22 1998 1999 2000 2001 2002 2003 2004 KA24DE VG33E 2.4l 3.3l SC SE XE Z1 Off-Road Logo 1998-2004
Nissan Titan XD H61 2016 2017 2018 2019 2020 Cummins Diesel Z1 Off-road Logo 2016+
Nissan Titan A60 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 VK56DE 5.6l S SE SV SL LE XE PRO-4X OFFROAD Z1 Off-Road Logo 2004-2015
Logo 1996-2015
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Nissan Logo Emblem Logo
Infiniti QX56 JA60 2004 2005 2006 2007 2008 2009 2010 VK56DE 5.6l LE Z1 Off-Road Logo 2004-2010
Infiniti QX56 QX80 Z62 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 VK56VD 5.6l LE Premium Z1 Off-Road Logo 2011+
Infiniti QX60 L50 2009 2010 2011 2012 2013 2014 2015 VQ35DE VQ35DD 3.5l Z1 Off-Road Logo 2009-2015
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    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly - View 2
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    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
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    Product Description

    OEM Thermostat and Housing Assembly which fits various Nissan and Infiniti models equipped with a VQ37VHR (3.7L) or VQ35HR Hybrid powertrain.

    Gasket NOT included. Available for purchase separately HERE or using the Available Options dropdown.

    Fits:

    • 2009+ Nissan 370Z
    • 2009-2013 Infiniti G37
    • 2014-2015 Infiniti Q50 Sedan
      (Also fits VQ35HR Hybrid) 
    • 2014-2015 Infiniti Q60 Coupe 
    • 2011-2018 Infiniti M37/M56/Q70 
    • 2012-2018 Infiniti Q70 Hybrid

    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly

    Brand: Nissan
    Part #: 21200-31U03
    Fits models: ...
    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly - View 2
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    Item Quantity
    In stock, ships within 1 business day. 
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    $32.65

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    OEM VQ37VHR / HR (Hybrid) Thermostat / Housing Assembly
    $32.65
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    What our customers say

    starstarstarstarstar
    May 2, 2025
    OEM Thermostat at a great price.
    starstarstarstarstar
    February 11, 2025
    Quality OE parts.😁😁😁😁😁
    starstarstarstarstar
    January 24, 2024
    Oem, at better than dealership prices.
    starstarstarstarstar
    December 27, 2023
    Put it on my 2012 Infiniti G37x a couple weeks ago, solved my idle overheating issue and seems to be working perfectly.
    starstarstarstarstar
    November 28, 2022
    Fixed the cooling issue that was going on with my car. Fit perfectly, highly recommend! G37X coupe 2011
    starstarstarstarstar
    September 6, 2022
    great prices on oem parts!!
    starstarstarstarstar
    February 21, 2022
    Thermostat came in fast, securely packaged, and works great.
    starstarstarstarstar
    May 11, 2021
    good cost, good fit, works good.