The thermostat housing cap is a small but critical component of your vehicle's cooling system. Ensuring it's properly sealed prevents leaks and maintains optimal engine temperature. Selecting the right replacement ensures long-term performance and avoids costly engine damage.
Looking for the best Automotive Replacement Thermostat Housing Caps?
Discover now our comparison of the best Automotive Replacement Thermostat Housing Caps. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Thermostat Housing Caps are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Thermostat Housing Caps in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet 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 housing assemblies
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage
- [Vehicle Fitment]: ①Compatible with Chrysler 200 2011-2014, Sebring 2008-2010 4Cyl 2.4L; ②Compatible with Dodge Avenger 2008-2014 4Cyl 2.4L, Caliber 2007-2012 4Cyl 1.8L 2.0L 2.4L, Journey 2009-2020 4Cyl 2.4L; ③Compatible with Jeep Compass...
- [Reference Number]: 902-319, 902319, 4884571AB, 06508355AA, 4884571AB, 4884873AA, 55111016AD, 55111017AC, 68003582AB.
- [Product Specifications]: ①Thermostat Opening Temperature: 203 Deg. F ②Outlet Port Quantity: 5 ③Mounting Hole Quantity: 3 ④Flange Length: 1.25 in ⑤Flange Width: 1 in ⑥Thermostat Included: with 2x Thermostat, one of the Thermostats is...
- [Package Includes]: 2x Thermostats, The large one is for the pipe that runs behind the engine, the small one goes on the temp sensor. 1x Plastic Housing; 2x O-rings.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted thermostat housing assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- [Vehicle Fitment-1]: ① Compatible with Chevrolet Avalanche 1500 02-06, Camaro 98-02, Corvette 97-08, Express 1500 2500 3500 03-06, Impala 06-09, Monte Carlo 06-07, Silverado 1500 99-06,1500 Classic 2007, 1500 HD 01-03/05-06, 1500/2500 HD Classic...
- [Vehicle Fitment-2]: ② Compatible with GMC Envoy 05-06, Envoy XL 03-06, Envoy XUV 04-05, Savana 1500 03-06, Savana 2500 03-06, Savana 3500 03-06, Sierra 1500 99-06, Sierra 1500 Classic 2007, Sierra 1500 HD 01-03/05-06, Sierra 1500 HD Classic...
- [Vehicle Fitment-3]: ③ Compatible with Buick Allure/LaCrosse 2008-2009 5.3L, Rainier 2004-2006 5.3L; ④ Compatible with Cadillac CTS 2004-2005 5.7L/2006-2007 6.0L, Escalade 2002-2005 5.3L/2002-2006 6.0L, Escalade ESV 2003-2006 6.0L, Escalade EXT...
- [Vehicle Fitment-4]: ⑧ Compatible with Saab 9-7x 2005-2006 5.3L; ⑨ Compatible with Workhorse FasTrack FT1061 2004-2005 4.8L, FasTrack FT1261 2005-2005 4.8L, FasTrack FT1461 2004-2005 4.8L, FasTrack FT1461 2004-2005 6.0L, FasTrack FT...
- [Reference Number]: 902-2836, 524KT, 86220, 1511057, 12600172, 12568911, 12581594, 12600178, 8125689110, 8125815940, 8126001720 & [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted thermostat housing...
- Guaranteed fitment
- Replace your worn or cracked thermostat housing cap to prevent coolant leaks
- Direct-fit OE replacement cap design is easy to install
- High-quality materials resists high heat and engine vibration
- 24 Month Unlimited Mileage Warranty
- 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
- Replacement for Buick LaCrosse 2010-2016, Regal 2011-2012, 2016-2017(Without eassist), 2013-2015(With eassist), Verano 2012-2017, Allure 2010 2.4L
- Replacement for Chevrolet Captiva Sport 2012-2015, Cobalt 2008-2010, Equinox 2010-2017, HHR 2008-2011, Impala 2014, Malibu 2008-2014, Orlando 2012-2014
- Replacement for GMC Terrain 2010-2017; Pontiac G5/Solstice 2008-2009, G6 2008-2010; Saturn Aura 2007-2009, Sky 2008-2010, Vue 2007-2010
- Reference Number: 12607291, 12622410, 12618159, 902-2094
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted thermostat housing assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- Ideal replacement - this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
- Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Century of experience - for over 100 years, Dorman Products has provided quality automotive replacement parts to its customers
- Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
- Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle
- [Vehicle Fitment]: ①Compatible with Chevrolet Trax 2013-2020, Sonic 2012-2020, Cruze 2011-2015, Cruze Limited 2016; ②Compatible with Buick Encore 2013-2019 --- It fits the model for DOHC, 4Cyl 1.4L
- [Reference Number]: 902-846, 902846, 25193922, 55565334, 1511105, 15-11105, 8241555, CO34825, SK121191, CH2846,
- [Specifications]: ① Temperature Sensor [2 Pins] Included: Yes; ② Mounting Hole Quantity: 3; ③ Bolts & Clips Included: Yes; ④ O-Ring Included: Yes ⑤Housing Neck Angle (°): 15 Deg; ⑥ Mounting Hole Diameter (IN): 0.25 in; ⑦ Outlet Diameter...
- [Benefits]: Through strict hardness and crushing tests, having precise structures and reliable performances. More effectively, adjust the heat dissipation capacity to ensure the engine works with in the appropriate temperature range.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted thermostat housing assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- Material: The Engine Coolant Thermostat Housing Gasket Made of A 1/8" good aluminum & silicone, no sealant required, housing. Reusable, rust proof, waterproof.
- Fitment: Engine Coolant Thermostat Housing Gasket Compatible with Chevy SB & BB Engines, including 265 283 305 327 350 383 396 400 427 454 472 500 engines.
- Easy Installation: Easy to install and firm, Original equipment parts standard, the sealing effect is good, can help you solve problems in time.
- Function: Silicone gasket increases the fastening contact area, seals surface between intake manifold and water outlet housing. The leakage is prevented.
- Package included: You will receive one Thermostat Housing Gasket, Please check the Vehicle Service Type before purchasing to ensure fitment.
- [Vehicle Fitment]: Compatible with Jeep Wrangler JK 2007-2011 V6 3.8L
- [Reference Number]: CH5357, 902-3038, CO34826, 85357, 4666149AA
- [Specifications]: ①Bolt Hole Center To Bolt Hole Center 2.35 In.; ②Bolt Hole Quantity: 2; ③Color: Black; ④Gasket or Seal Included: No; ⑤Inside Diameter (IN): 1.66; ⑥Material: Plastic; ⑦Maximum Height (IN): 3.31; ⑧Mounting Hardware...
- [Benefits]: Through strict hardness and crushing tests, having precise structures and reliable performances. More effectively, adjust the heat dissipation capacity to ensure the engine works with in the appropriate temperature range.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted thermostat housing assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
What is the purpose of a comparison site?
When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Automotive Replacement Thermostat Housing Caps now!
Last update on 2026-04-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Thermostat Housing Caps
Understanding Thermostat Housing Caps
The thermostat housing cap, often made of durable plastic or metal, seals the thermostat housing to prevent coolant leaks and maintain system pressure. A faulty cap can lead to overheating, corrosion, and reduced engine efficiency. When replacing, it's essential to match the original equipment manufacturer (OEM) specifications for a perfect fit and reliable seal.
Key Features to Consider
- Material: Caps are typically made from heat-resistant plastic (like ABS or nylon) or metal (like aluminum). Metal caps generally offer greater durability and heat resistance, while plastic ones are often more cost-effective.
- Fitment: Ensure the cap is compatible with your vehicle's make, model, and year. Check the product description for specific fitment information or consult a compatibility guide.
- Sealing Mechanism: Look for caps with a robust rubber gasket or O-ring designed to create a tight seal against the housing, preventing any coolant seepage.
- Durability: Consider the cap's resistance to heat, pressure, and chemical corrosion from coolant.
When to Replace Your Cap
Signs that your thermostat housing cap needs replacement include visible coolant leaks around the housing, a persistent sweet smell (indicating a coolant leak), or frequent overheating issues. Age and exposure to high engine temperatures can degrade the cap and its seal over time, necessitating a proactive replacement.
Installation Tips
Replacing a thermostat housing cap is generally a straightforward DIY task. Ensure the engine is completely cool before starting to avoid burns. Drain a small amount of coolant if necessary. Remove the old cap, clean the mating surface on the housing, and install the new cap, ensuring it's seated correctly and tightened appropriately according to manufacturer recommendations. Always dispose of old coolant responsibly.
