SKP SK9025140 Engine Coolant Thermostat Housing Assembly

Brand SKP SK9025140
Fits INFINITI and Nissan · 85 vehicles

Direct-fit assembly. Built for thermostat housing replacement on listed cooling system applications.

Includes thermostat. Matches the cover-style configuration noted in the fitment data.

OE-style reference. Cross-references Dorman - OE Solutions 902-5140 for the same application.

Cross-references Dorman - OE Solutions 902-5140, 605-3251-1 and 21200-31U03 for the same application. See all 5.

$28.10Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $28.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing Assembly

Restore proper coolant flow with this SKP engine coolant thermostat housing assembly, part number SK9025140. It is a direct-fit replacement for a wide range of Nissan and INFINITI applications, including models that use a housing cover with thermostat included.

Key Features

  • Direct-fit thermostat housing assembly for cooling system service
  • Includes thermostat as noted in the fitment data
  • Matches applications across Nissan 370Z and Maxima, plus multiple INFINITI models
  • Cross-references Dorman - OE Solutions 902-5140 for the same application
  • Part number SK9025140 for easy ordering and verification

Detailed Description

SKP SK9025140 is an engine coolant thermostat housing assembly built for vehicles that use a combined housing and thermostat design. It serves as the coolant control point that helps regulate engine operating temperature by opening and closing coolant flow through the cooling system. This part fits 2009-2021 Nissan 370Z, 1995-2001 Nissan Maxima, and multiple INFINITI platforms including G37, Q50, Q70, QX70, QX50, and others listed in the fitment table. The fitment notes indicate a cover design with thermostat included, making this a practical replacement when servicing the cooling system on these Nissan and INFINITI applications. Part number SK9025140 is also useful when matching the correct housing assembly against OE-style references.

What It Is Used For

  • Replacing a cracked or leaking thermostat housing
  • Restoring proper coolant temperature regulation
  • Addressing coolant seepage at the housing cover
  • Correcting thermostat-related cooling system service issues
  • Matching the original housing-and-thermostat layout on listed applications

Installation Notes and Tips

Verify the vehicle year, model, and cooling system configuration against the fitment table before ordering. The listed applications use a cover design with thermostat included, so compare the original housing layout and connector points before installation. Clean the mating surfaces thoroughly and inspect related cooling system components during service. Confirm SK9025140 and the OE-style cross-reference 902-5140 when checking part numbers.

Quality Assurance

SKP replacement parts are cataloged for direct-fit application matching. This part cross-references Dorman - OE Solutions 902-5140 for the same application.

This part fits 85 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2021Nissan370Z3.7LV6Cover; Includes Thermostat
2020INFINITIQ503.5LV6Cover; Includes Thermostat
2020INFINITIQX703.7LV6Cover; Includes Thermostat
2020Nissan370Z3.7LV6Cover; Includes Thermostat
2019INFINITIQ503.5LV6Cover; Includes Thermostat
2019INFINITIQ703.7LV6Cover; Includes Thermostat
2019INFINITIQ70L3.7LV6Cover; Includes Thermostat
2019INFINITIQX703.7LV6Cover; Includes Thermostat
2019Nissan370Z3.7LV6Cover; Includes Thermostat
2018INFINITIQ503.7LV6Cover; Includes Thermostat
2018INFINITIQ703.7LV6Cover; Includes Thermostat
2018INFINITIQ70L3.7LV6Cover; Includes Thermostat
2018INFINITIQX703.7LV6Cover; Includes Thermostat
2018Nissan370Z3.7LV6Cover; Includes Thermostat
2017INFINITIQ503.5LV6Cover; Includes Thermostat
2017INFINITIQ503.7LV6Cover; Includes Thermostat
2017INFINITIQ703.5LV6Cover; Includes Thermostat
2017INFINITIQ703.7LV6Cover; Includes Thermostat
2017INFINITIQ70L3.7LV6Cover; Includes Thermostat
2017INFINITIQX503.7LV6Cover; Includes Thermostat
2017INFINITIQX703.7LV6Cover; Includes Thermostat
2017Nissan370Z3.7LV6Cover; Includes Thermostat
2016INFINITIQ503.5LV6Cover; Includes Thermostat
2016INFINITIQ503.7LV6Cover; Includes Thermostat
2016INFINITIQ603.7LV6Cover; Includes Thermostat
2016INFINITIQ703.5LV6Cover; Includes Thermostat
2016INFINITIQ703.7LV6Cover; Includes Thermostat
2016INFINITIQ70L3.7LV6Cover; Includes Thermostat
2016INFINITIQX503.7LV6Cover; Includes Thermostat
2016INFINITIQX703.7LV6Cover; Includes Thermostat
2016Nissan370Z3.7LV6Cover; Includes Thermostat
2015INFINITIQ403.7LV6Cover; Includes Thermostat
2015INFINITIQ503.5LV6Cover; Includes Thermostat
2015INFINITIQ503.7LV6Cover; Includes Thermostat
2015INFINITIQ603.7LV6Cover; Includes Thermostat
2015INFINITIQ703.5LV6Cover; Includes Thermostat
2015INFINITIQ703.7LV6Cover; Includes Thermostat
2015INFINITIQ70L3.7LV6Cover; Includes Thermostat
2015INFINITIQX503.7LV6Cover; Includes Thermostat
2015INFINITIQX703.7LV6Cover; Includes Thermostat
2015Nissan370Z3.7LV6Cover; Includes Thermostat
2014INFINITIQ503.5LV6Cover; Includes Thermostat
2014INFINITIQ503.7LV6Cover; Includes Thermostat
2014INFINITIQ603.7LV6Cover; Includes Thermostat
2014INFINITIQ703.5LV6Cover; Includes Thermostat
2014INFINITIQ703.7LV6Cover; Includes Thermostat
2014INFINITIQX503.7LV6Cover; Includes Thermostat
2014INFINITIQX703.7LV6Cover; Includes Thermostat
2014Nissan370Z3.7LV6Cover; Includes Thermostat
2013INFINITIEX373.7LV6Cover; Includes Thermostat
2013INFINITIFX373.7LV6Cover; Includes Thermostat
2013INFINITIG373.7LV6Cover; Includes Thermostat
2013INFINITIM35h3.5LV6Cover; Includes Thermostat
2013INFINITIM373.7LV6Cover; Includes Thermostat
2013Nissan370Z3.7LV6Cover; Includes Thermostat
2012INFINITIEX353.5LV6Cover; Includes Thermostat
2012INFINITIFX353.5LV6Cover; Includes Thermostat
2012INFINITIG252.5LV6Cover; Includes Thermostat
2012INFINITIG373.7LV6Cover; Includes Thermostat
2012INFINITIM35h3.5LV6Cover; Includes Thermostat
2012INFINITIM373.7LV6Cover; Includes Thermostat
2012Nissan370Z3.7LV6Cover; Includes Thermostat
2011INFINITIEX353.5LV6Cover; Includes Thermostat
2011INFINITIFX353.5LV6Cover; Includes Thermostat
2011INFINITIG252.5LV6Cover; Includes Thermostat
2011INFINITIG373.7LV6Cover; Includes Thermostat
2011INFINITIM373.7LV6Cover; Includes Thermostat
2011Nissan370Z3.7LV6Cover; Includes Thermostat
2010INFINITIG373.7LV6Cover; Includes Thermostat
2010Nissan370Z3.7LV6Cover; Includes Thermostat
2009INFINITIG373.7LV6Cover; Includes Thermostat
2009Nissan370Z3.7LV6Cover; Includes Thermostat
2001INFINITII303.0LV6Cover; Includes Thermostat
2001NissanMaxima3.0LV6Cover; Includes Thermostat
2000INFINITII303.0LV6Cover; Includes Thermostat
2000NissanMaxima3.0LV6Cover; Includes Thermostat
1999INFINITII303.0LV6Cover; Includes Thermostat
1999NissanMaxima3.0LV6Cover; Includes Thermostat
1998INFINITII303.0LV6Cover; Includes Thermostat
1998NissanMaxima3.0LV6Cover; Includes Thermostat
1997INFINITII303.0LV6Cover; Includes Thermostat
1997NissanMaxima3.0LV6Cover; Includes Thermostat
1996INFINITII303.0LV6Cover; Includes Thermostat
1996NissanMaxima3.0LV6Cover; Includes Thermostat
1995NissanMaxima3.0LV6Cover; Includes Thermostat
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-5140605-3251-121200-31U032120031U012120031U03