Best Engine Thermostat Water Outlets in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Engine Thermostat Water Outlets

902-846 Engine Coolant Water Outlet Compatible with Chevy Cruze 2011-2016 Sonic 2012-2020 Trax 2013-2020 Buick Encore 2013-2019 1.4L L4 Replace# 25193922 55565334 Thermostat Housing
#TOP1
902-846 Engine Coolant Water Outlet Compatible With Chevy
9.5
PM SCORE
Dorman 902-5190 Engine Coolant Thermostat Housing Compatible with Select Acura / Honda Models, Black
#TOP2
Dorman 902-5190 Engine Coolant Thermostat Housing Compatible With
9.3
PM SCORE
cciyu 9091603075 Engine Coolant Thermostat Housing Water Outlet Thermostat Housing Kit Replacement fit for Toyota Tundra 2000-2004, for Toyota Venza 2009-2016, for Toyota Yaris 2006-2016
#TOP3
Cciyu 9091603075 Engine Coolant Thermostat Housing Water Outlet
9.3
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Engine Thermostat Water Outlets of 2026

#TOP1

902-846 Engine Coolant Water Outlet Compatible With Chevy Cruze 2011-2016 Sonic 2012-2020 Trax 2013-2020 Buick Encore 2013-2019 1.4L L4 Replace# 25193922 55565334 Thermostat Housing

BENEFAST
25193922
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TOP Auto Parts 9.55 βœ… βœ… βœ…

Features

Coolant housing or water outlet serves as the connection point between engine and upper radiator hose.It may be made of metal, plastic, or resin, depending on vehicle’s manufacturer. In reality, metal is a precarious material, though appear indestructible. In addition to being susceptible to rust from exposure to high levels of water, metal can become warped over time, and also splinter-off metallic shavings into cooling system. These factors pose major implications when replacing thermostat.

Everything under your vehicle's hood will be sizzling and smoking hot once your outlet gives way. If you don't want the prospect of stopping in the middle of the road because of your steaming pile of metal with everyone gawking at you, better replace your old outlet right away. As you know, outlet keeps radiator hose connected to engine and may also serve as housing for the thermostat. Because the essential role it plays in vehicle's cooling system, you just can't risk it going haywire on you.

This Coolant Water Outlet Kit Fits for the Following Vehicles: 2011-2016 Chevy Cruze L4 83 1.4L (1364cc); 2016 Chevy Cruze Limited L4 83 1.4L (1364cc); 2012-2020 Chevy Sonic L4 83 1.4L (1364cc); 2013-2020 Chevy Trax L4 83 1.4L (1364cc); 2013-2019 Buick Encore L4 83 1.4L (1364cc); For Cruze, Cruze Limited. Encore. Sonic. Trax. 1.4L turbo.

Customers can find the product you need accurately according to the OE number. OE Replacement Part Number: 25193922, 15-11105, 1511105, 55565334, 902-846, 902846, 1338030.

Coolant water outlet withstands the extreme changes in temperature that over time cause housings to become brittle, crack and leak. This replacement engine coolant water outlet is engineered to match the fit and durability of the stock engine coolant water outlet on specified vehicles. Increase the life of your vehicle's engine by keeping your cooling system in top condition.

Dorman 902-5190 Engine Coolant Thermostat Housing Compatible With Select Acura / Honda Models, Black

DORMAN
902-5190
5.79 X 4.80 X 3.62 Inches
0.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 βœ… βœ… βœ…

Features

Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models

Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking

Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer

Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Cciyu 9091603075 Engine Coolant Thermostat Housing Water Outlet Thermostat Housing Kit Replacement Fit For Toyota Tundra 2000-2004, For Toyota Venza 2009-2016, For Toyota Yaris 2006-2016

CCIYU
104512-5210-2349121531
2.36 X 2.36 X 2.36 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
cciyu 9.80 βœ… βœ… βœ…

Features

Fit for: for Chevrolet Prizm 1998-2002, for Dodge Colt 1992-1994, for Eagle 2000 GTX 1993, for Eagle Summit 1992-1996, for Eagle Talon 1995-1998, for Ford Taurus 1996-1999, for Lexus ES250 1990-1991, for Lexus ES300 1992-1993 1995-2003, for Lexus ES330 2004-2006, for Lexus ES350 2007-2009 2011, for Lexus GS300 1993-2005, for Lexus HS250h 2010-2012, for Lexus IS300 2001-2005, for Lexus LS400 1990-1997, for Lexus RX300 1999-2003, for Lexus RX330 2004-2006, for Lexus RX350 2007-2017

Easy installation: Easy installation and High sealing,direct replacement.

Interchange Part Number:9091603075

Feature:Thermostat controls the temperature levels depending on the vehicle's driving conditions/load,Fix the check engine light issue and no engine hiccups problem and engine overheating or over-cooling problem.

Materials & Lifetime Warranty:High-quality materials used,enhance per formance and improved durability and resistance.One Year Warranty.

A-Team Performance - Water Neck Thermostat Housing Straight Up Style Polished - Compatible With Sbc Bbc Chevy Chevrolet Hot Rod Rat Rod 283 302 305 327 350 383 396 427 454 502

A-TEAM PERFORMANCE
8457
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Performance Parts 9.72 ❌ ❌ ❌

Features

Water Neck Thermostat Housing Straight Up Style Polished

Compatible with SBC BBC Chevy Chevrolet Hot Rod Rat Rod 283 302 305 327 350 383 396 427 454 502

Polished Aluminum Water Neck

Straight-up design for center out radiators

Comes with 2 stainless steel Allen bolts and O-ring gasket

Engine Coolant Thermostat Housing Water Outlet Assembly L4 1.4L 1.6L 1.8L Compatible With 11-16 Cruze / 16-16 Cruze Limited / 12-17 Sonic / 13-17 Trax / 09-11 Aveo5 Aveo

SCHNECKE
8A586-1118-AA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RUIAN YIZHENG AUTO PARTS CO LTD 9.47 βœ… βœ… βœ…

Features

Check the Amazon Parts Finder to see if this parts fit your vehicle and check the descroption also to see the detail fitment info

Good Quality-100% new and high quality for long-lasting durability, engineered from high-quality materials to improve the reliability and durability

Innovative engineering, manufacturing technology and quality control ensure that SCHNECKE Engine Coolant Thermostat/Water Outlet Assembly meet or exceed the performance of the original equipment they replace. Every unit is designed to OE fit, form and function requirements accomplished by leveraging SCHNECKE's OE expertise

SCHNECKE offers complete Engine Coolant Thermostat/Water Outlet Assembly coverage for Asian, Domestic and European vehicles, top brand awareness and unsurpassed quality

SCHNECKE warrants its Engine Coolant Thermostat/Water Outlet Assembly for a period of three years from the date of purchase. Within this period, we will replace any HVAC Blower Motor shown to be defective in material or workmanship.Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.

#TOP6

Cciyu Lf941517Z Engine Coolant Thermostat Housing Water Outlet Thermostat Housing Kit Replacement Fit For Mazda 3 2006-2013, For Mazda 5 2008-2010 2012-2013, For Mazda 6 2009-2013

CCIYU
111366-5210-1409534181
6.61 X 4.13 X 4.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
cciyu 9.80 βœ… βœ… βœ…

Features

Fit for: for Mazda 3 2006-2013, for Mazda 5 2008-2010 2012-2013, for Mazda 6 2009-2013, for Mazda CX-7 2010-2012

Easy installation: Easy installation and High sealing,direct replacement.

Interchange Part Number:LF941517Z 902-690

Feature:Thermostat controls the temperature levels depending on the vehicle's driving conditions/load,Fix the check engine light issue and no engine hiccups problem and engine overheating or over-cooling problem.

Materials & Lifetime Warranty:High-quality materials used,enhance per formance and improved durability and resistance.One Year Warranty.

Wmphe Engine Coolant Thermostat Housing Water Outlet With Sensor Compatible With Chevy Cruze, Sonic, Trax And Buick Encore 1.4L Replaces 25193922, 15-11105, 902-846, 55565334, 1511105, 902846

WMPHE
WMPHE-AD102
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WPH STORE 9.89 βœ… βœ… βœ…

Features

Compatible with Chevrolet Cruze, Sonic, Trax & Buick Encore - 2013- 2019 Encore 1.4L | 2011 - 2016 Cruze 1.4L | 2016 Cruze Limited 1.4L | 2012 - 2020 Sonic 1.4L | 2013 - 2020 Trax 1.4L

Replaces Part Numbers 25193922, 15-11105, 902-846, 55565334, 1511105, 902846

Replacement Coolant Thermostat Housing With Sensor - regulates the flow of the coolant going through the radiator to keep the engine in its stable operating temperature preventing it from over heating.

Built-in quality material, it is a direct replacement and will fit and function exactly like the factory part.

Before placing the order, please check your car model in the "amazon confirmed fit" in the top left corner. please make sure to match the exact part numbers between this part and the part that you are replacing

#TOP8

Huntike 25193922 Engine Coolant Water Outlet For Chevy 2011-2016 Cruze 2013-2020 Trax 2012-2020 Sonic 2013-2019 Encore 1.4L - Part# 902-846 Coolant Thermostat Housing

HUNTIKE
55565334
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Huntike Auto Parts 9.75 βœ… βœ… βœ…

Features

πŸš™γ€Engine Coolant Water Outlet】- serves as the connection point between the engine and the upper radiator hose. It can be made of metal, plastic, or resin-based materials. Water outlets help keep your vehicle's thermostat in place while protecting it from various debris. A damaged water outlet may cause coolant leaks and damage your thermostat.

πŸš™γ€Compatible Replacement for Chevy & B u i c k Vehicles】- This Engine Coolant Water Outlet fits for 2011 - 2016 Cruze L4 83 1.4L (1364cc), 2016 Cruze Limited L4 83 1.4L (1364cc), 2012 - 2020 Sonic L4 83 1.4L (1364cc), 2013 - 2020 Trax L4 83 1.4L (1364cc), 2013 - 2019 Encore L4 83 1.4L (1364cc).

πŸš™γ€Replace Part Number】- 902-846, 25193922, 15-11105, 1511105, 55565334, 902846, 1338030. Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing.

πŸš™γ€Product Information】- This product is made of plastic. Although metal water outlets appear indestructible, metal can be subjected to temperature extremes, and the constant heating and cooling of metal results in a deterioration of its quality. A plastic housing does not expand significantly when heated or cooled, which helps the functionality of the thermostat remain intact. Plastic coolant housings can be removed from the engine block easier.

πŸš™γ€OEM Quality】- This part is manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs - an OE replacement product for your damaged or aged factory part. It will appear, fit and work like the part from dealer so you save hundreds of dollars with the same result and function.

#TOP9

Cciyu 902-846 Engine Coolant Water Outlet Thermostat Housing Kit Replacement Fit For Buick Encore 2013-2018, For Chevrolet Cruze 2011-2015 Replace# 25193922 55565334 Thermostat Housing

CCIYU
111348-5210-1755498091
9.21 X 5.39 X 3.31 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
cciyu 9.80 βœ… βœ… βœ…

Features

πŸ”΄Fit for: for Buick Encore 2013-2018, for Chevrolet Cruze 2011-2015, for Chevrolet Sonic 2012-2017, for Chevrolet Trax 2013-2017

πŸ”΄Easy installation: Easy installation and High sealing,direct replacement.

πŸ”΄Interchange Part Number:25193922 55565334 902-846 15-11105 1338030

πŸ”΄Feature:Thermostat controls the temperature levels depending on the vehicle's driving conditions/load,Fix the check engine light issue and no engine hiccups problem and engine overheating or over-cooling problem.

πŸ”΄Materials & Lifetime Warranty:High-quality materials used,enhance per formance and improved durability and resistance.One Year Warranty.

#TOP10

Haruma 25193922 Engine Coolant Thermostat Housing Water Pump Outlet 2011-2018 For Buick Encore For Chevy Cruze Sonic Trax 1.4L 1.8L, 55565334

HARUMA
TMH8013
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Haruma Autoparts 9.08 βœ… βœ… βœ…

Features

【Fitment】2011-2015 for Chevy Cruze, 2012-2018 for Chevy Sonic, 2013-2018 for Chevy Trax, 2013-2018 for Buick Encore

【Quality & Performance】Each of HARUMA Thermostat Housing uses the highest quality materials and the latest technology to achieve the highest production standards. HARUMA is committed to providing customers with the highest level of quality and performance.

【Installation】Easy to install. Bolt-on repair solution and requires no special tools during installation

【Warranty】1 year warranty.

【Note】Please check the part number before buying. If you cannot make sure whether this part will fit, please feel free to contact us or send some pictures of your original item.

#TOP11

Niyako Engine Coolant Water Outlet Thermostat Housing Replacement# πŸ—πŸŽπŸ-πŸ–πŸ’πŸ” πŸπŸ“-πŸπŸπŸπŸŽπŸ“ πŸπŸ“πŸπŸ—πŸ‘πŸ—πŸπŸ πŸ“πŸ“πŸ“πŸ”πŸ“πŸ‘πŸ‘πŸ’ Fit 2011-2020 Chevy Cruze Sonic Trax Encore 1.4L L4

NIYAKO
902-846
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Niyako 8.93 βœ… βœ… βœ…

Features

Niyako specializes in the sale Superior Qualities of auto parts and accessories.

Dependentable Performance, keeping your vehicle in tip-top condition at all times.

Replacement Part Numbers: 902-846, 25193922, 15-11105, 1511105, 55565334, 902846, 1338030.

Make sure this part fit your vehicle, please enter your vehicle model in the Confirmed fit tool for verification.

Amapart Coolant Thermostat Housing Kit Compatible With Chevrolet Cruze, Cruze Limited, Trax, Sonic Accessory 1.8L & 1.6L, Thermostat Water Outlet With 2 Water Temperature Sensor - Aluminium

AMAPART
902-033
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AMApart 4.93 βœ… βœ… βœ…

Features

Automotive engine cooling system main components include: Engine Thermostat, Thermostat Housing Cover, Engine Coolant Water Temperature Sensor, Water Pump, Radiator, Raidator Cooling Fan, Water Expansion Tank, Coolant Antifreeze Liquid and so on. The cooltan thermostat housing is a crucial part for cars, thermostat outlet connect to radiator to cool automatic transmission fluids, air conditioner refrigerant, intake air, and reduce motor oil or power steering fluid temperature.

Thermostat Housing is a wax-filled cylinder, responsible for regulating coolant intake inside the engine bay, which is generally positioned on the engine block or cylinder head, serves as the coolant outflow in many internal combustion engines. There is both a water inlet and a water outlet, Aluminum thermostat housing is the most durable choice and the most expensive of all is the best choice for cars with rough usage as it is resistant so damage.

AMApart 902-033 thermostat housing kit compatible with: CHEVROLET CRUZE 1.8L 2010 2011 2012 2013 2014 2015 / CHEVROLET CRUZE LIMITED 1.8L 2016 / CHEVROLET SONIC 1.6L 1.8L 2012 2013 2014 2015 2016 2017 2018 / CHEVROLET TRAX 1.8L 2013 2014 2015 2016 2017 2018 2019 2020

Features: Upgraded full aluminium thermostat housing assembly to increase more durability and exceed OE quality. It is one of the important parts of the vehicle cooling system. The water outlet connects the engine to the upper radiator hose. 100% tested during manufacturing and before delivering. Easy to install by yourself.

Pack Includes: Complete repair kit comes with full aluminium thermostat housing, 2 temperature sensors, thermostat, gasket and O-ring seal. AMApart offer lifetime warranty.

Top 10 engine thermostat water outlets Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dorman 19
A-Team Performance 3
Cciyu 3
Amapart 2
Benefast 1
Haruma 1
Huntike 1
Niyako 1
Schnecke 1
Wmphe 1

Top 10 engine thermostat water outlets Brands Pie Chart


We've carried out a comprehensive analysis of 1,356 reviews on engine thermostat water outlets, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select engine thermostat water outlets priced around $54.58, with top brands including wmphe, benefast, stant, niyako, schnecke, cciyu and amapart and haruma

Our team of expert editors reviewed these high-quality items and handpicked the top 12 engine thermostat water outlets for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include wph store, top auto parts, amazon.com, niyako, ruian yizheng auto parts co ltd, cciyu, amapart and jwtoolsparts and haruma autoparts .

We are dedicated to assisting our users in finding the right housings Products based on their needs, saving them considerable time when choosing which engine thermostat water outlets to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.