Best OEM Thermostat Housing Replacements

Are you searching for the best OEM thermostat housing replacements to keep your engine performing at its best?
We offer a clear, engaging guide that helps you choose reliable, durable, and easy‑to‑install options for your vehicle.

Looking for the best OEM thermostat housing replacements? You’re in the right place. We’ve gathered top-rated options to keep your engine running smoothly and cool.

These parts are reliable, durable, and easy to install. They fit perfectly and work like the originals. Trust us to guide you to the best choice for your vehicle.

List of Top 10 OEM Thermostat Housing Replacements

Image Title Best For Price
Genuine Mopar Thermostat Housing Genuine Mopar Thermostat Housing

This Genuine Mopar Thermostat Housing is perfect for car owners who need a reliable replacement part. It’s vehicle-specific and made in the United States, ensuring quality and fit.

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Gates 33910 Integrated Housing Engine Coolant Thermostat Gates 33910 Integrated Housing Engine Coolant Thermostat

This Gates 33910 Integrated Housing Engine Coolant Thermostat is perfect for vehicle owners who want a reliable and efficient cooling system. It’s ideal for those with specific vehicle needs, ensuring better performance and reduced leakage.

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Upgrade Aluminium Thermostat Housing Assembly and Engine Coolant Crossover Water Outlet Pipe for Chrysler 200 Jeep Cherokee Dodge Avenger Journey Ram 1500 - Replaces 5184653AF 902-3102HP 902-3036 Upgrade Aluminium Thermostat Housing Assembly and Engine Coolant Crossover Water Outlet Pipe for Chrysler 200 Jeep Cherokee Dodge Avenger Journey Ram 1500 – Replaces 5184653AF 902-3102HP 902-3036

This product is perfect for drivers who want a strong, long‑lasting fix for coolant leaks. It also suits anyone who wants a better, safer upgrade than the weak plastic parts in their engine.

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Subaru Thermostat Housing Cover With Bolts Legacy Forester Outback Impreza BAJA OEM 11060AA071 21177AA000 Subaru Thermostat Housing Cover With Bolts Legacy Forester Outback Impreza BAJA OEM 11060AA071 21177AA000

This is perfect for Subaru owners who want a fast, clean fix with real OEM parts. It’s great for anyone who wants their engine to stay cool and run smooth.

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MOCA Engine Coolant Thermostat Housing Assembly Fits 1996-1998 for BMW Z3 & 1996-1999 for BMW 318i & 1996-1999 for BMW 318Ti & 1996-1999 for BMW 318Tis 1.9L MOCA Engine Coolant Thermostat Housing Assembly Fits 1996-1998 for BMW Z3 & 1996-1999 for BMW 318i & 1996-1999 for BMW 318Ti & 1996-1999 for BMW 318Tis 1.9L

This part is great for BMW owners who want a smooth, cool, and safe engine. It helps anyone who needs a quick, easy fix for their 1.9L engine.

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Genuine OEM Thermostat Housing Bolts Set Compatible with Honda Accord 2003-2012 3pc (6x28) & 3pc (6x19) Genuine OEM Thermostat Housing Bolts Set Compatible with Honda Accord 2003-2012 3pc (6×28) & 3pc (6×19)

This bolt set is for Honda Accord owners. It is perfect for quick car repair.

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Dorman 902-5904 Engine Coolant Thermostat Housing Compatible with Select Scion/Toyota Models Dorman 902-5904 Engine Coolant Thermostat Housing Compatible with Select Scion/Toyota Models

This is perfect for car owners who need a fast, easy fix for a worn thermostat housing. It is also great for people who want a strong, low-cost part that helps stop leaks and cracks.

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GZGN Engine Coolant Thermostat Housing Assembly Compatible with Mercedes-Benz W205 C250 R172 SLK250 2012-2015 W212 E250 2014-2016 1.8L,Replaces#2712000315 2712000215 2712000115 GZGN Engine Coolant Thermostat Housing Assembly Compatible with Mercedes-Benz W205 C250 R172 SLK250 2012-2015 W212 E250 2014-2016 1.8L,Replaces#2712000315 2712000215 2712000115

This product is perfect for Mercedes-Benz owners with C250, E250, or SLK250 models from 2012-2016. It’s ideal for those needing a reliable thermostat housing assembly to keep their engine running smoothly.

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Upgrade Aluminium Thermostat Housing Compatible with Dodge Jeep 3.6 3.6L - 2011-2015 Durango & Grand Cherokee, 2012-2017 Wrangler JK JKU, 2018 Wrangler JK, Replace 902-852, 902852, 5184651AH 5184651AG Upgrade Aluminium Thermostat Housing Compatible with Dodge Jeep 3.6 3.6L – 2011-2015 Durango & Grand Cherokee, 2012-2017 Wrangler JK JKU, 2018 Wrangler JK, Replace 902-852, 902852, 5184651AH 5184651AG

This is perfect for Dodge and Jeep owners who want a strong, reliable fix for a leaking or broken thermostat housing. It’s great for anyone who wants an easy, ready-to-install part that keeps the engine cool and safe.

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Mopar Genuine Thermostat with Housing - 5184570AJ Mopar Genuine Thermostat with Housing – 5184570AJ

This Genuine Mopar thermostat with housing is perfect for drivers who want a true fit and steady engine heat control. It is a smart pick for easy replacement and reliable performance.

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Detailed Reviews

Discover the top 10 OEM Thermostat Housing Replacements, carefully selected for quality, performance, and value. Each product is reviewed to ensure it meets your needs, whether you prioritize durability or affordability. Find the perfect fit to keep your engine running smoothly and efficiently.

1. Genuine Mopar Thermostat Housing

Genuine Mopar Thermostat Housing

This is a Genuine Mopar part. It fits your specific vehicle. Use it for best results.

It is made in USA. The box is small. It weighs very little.

The quality is high. Buy this real part now.

Pros Cons
  • Perfect fit for your specific vehicle, ensuring optimal performance.
  • Lightweight design at just 0.227 kg, making installation easy.
  • Made in the USA, guaranteeing quality and reliability.
  • Compact packaging (14.0 H x 7.6 L x 10.2 W cm) for convenient storage.
  • Vehicle-specific fit may limit use on other cars.
  • Small package may feel less sturdy in shipping.
  • Basic part offers no extra features.

Perfect For:

This Genuine Mopar Thermostat Housing is perfect for car owners who need a reliable replacement part. It’s vehicle-specific and made in the United States, ensuring quality and fit.

Ready to Purchase?

2. Gates 33910 Integrated Housing Engine Coolant Thermostat

Gates 33910 Integrated Housing Engine Coolant Thermostat

The Gates 33910 Integrated Housing Engine Coolant Thermostat keeps your engine steady. It holds a firm 187‑degree setting. It fits your vehicle with ease.

This thermostat opens against the coolant flow. It uses pump pressure to stay shut when cool.

The offset design adds smooth control. The jiggle pin valve helps release trapped air. The seal and two‑hole setup make install simple.

Pros Cons
  • Integrated housing design ensures leak-free performance.
  • 187-degree thermostat optimizes engine cooling efficiency.
  • Reverse poppet technology reduces coolant leakage when cool.
  • Vehicle-specific fit guarantees perfect compatibility and easy install.
  • Vehicle-specific fit may limit compatibility.
  • Integrated housing can mean higher replacement cost.
  • Special design may make installing harder.

Perfect For:

This Gates 33910 Integrated Housing Engine Coolant Thermostat is perfect for vehicle owners who want a reliable and efficient cooling system. It’s ideal for those with specific vehicle needs, ensuring better performance and reduced leakage.

Ready to Purchase?

3. Upgrade Aluminium Thermostat Housing Assembly and Engine Coolant Crossover Water Outlet Pipe for Chrysler 200 Jeep Cherokee Dodge Avenger Journey Ram 1500 – Replaces 5184653AF 902-3102HP 902-3036

Upgrade Aluminium Thermostat Housing Assembly and Engine Coolant Crossover Water Outlet Pipe for Chrysler 200 Jeep Cherokee Dodge Avenger Journey Ram 1500 - Replaces 5184653AF 902-3102HP 902-3036

Upgrade your vehicle with this Aluminium Thermostat Housing Assembly and Engine Coolant Crossover Water Outlet Pipe. It replaces the old plastic part with a strong aluminum design. This means no more cracks or leaks.

Made from durable materials, it handles the heat under your hood with ease. It has been quality tested to fit perfectly and work reliably.

This part replaces many OE numbers and meets strict OEM quality standards. You can trust it to keep your engine running smoothly and safely.

Pros Cons
  • Aluminum build helps stop cracks and leaks.
  • Strong design handles hot engine heat well.
  • OEM fit supports easy, exact install.
  • Quality tested for steady, reliable use.
  • Wide match fits many Chrysler, Jeep, and Dodge models.
  • Higher cost than plastic parts.
  • Fit may vary on some models.
  • Metal can still wear over time.

Perfect For:

This product is perfect for drivers who want a strong, long‑lasting fix for coolant leaks. It also suits anyone who wants a better, safer upgrade than the weak plastic parts in their engine.

Ready to Purchase?

4. Subaru Thermostat Housing Cover With Bolts Legacy Forester Outback Impreza BAJA OEM 11060AA071 21177AA000

Subaru Thermostat Housing Cover With Bolts Legacy Forester Outback Impreza BAJA OEM 11060AA071 21177AA000

This Subaru Thermostat Housing Cover is a genuine OEM part designed for specific Subaru models. It ensures your engine’s cooling system works perfectly. The kit includes all essential components for a smooth installation.

The set comes with one thermostat housing cover and two housing bolts. These parts fit Outback, Legacy, Baja, Impreza, and Forester models from specific years. Check your car’s year to ensure a perfect match.

Using genuine Subaru parts keeps your vehicle running like new. This kit is reliable and durable, made to Subaru’s high standards. Trust it to keep your engine cool and efficient.

Pros Cons
  • Real Subaru parts for a sure fit
  • Strong build for long use
  • Easy swap with included bolts
  • Fits many Subaru models
  • Keeps engine heat in check
  • Limited vehicle compatibility—only fits specific Subaru models.
  • No thermostat included—just the housing and bolts.
  • OEM part—may be pricier than aftermarket options.

Perfect For:

This is perfect for Subaru owners who want a fast, clean fix with real OEM parts. It’s great for anyone who wants their engine to stay cool and run smooth.

Ready to Purchase?

5. MOCA Engine Coolant Thermostat Housing Assembly Fits 1996-1998 for BMW Z3 & 1996-1999 for BMW 318i & 1996-1999 for BMW 318Ti & 1996-1999 for BMW 318Tis 1.9L

MOCA Engine Coolant Thermostat Housing Assembly Fits 1996-1998 for BMW Z3 & 1996-1999 for BMW 318i & 1996-1999 for BMW 318Ti & 1996-1999 for BMW 318Tis 1.9L

The MOCA Engine Coolant Thermostat Housing Assembly is a perfect fit for specific BMW models. It works with 1996-1998 Z3, 1996-1999 318i, 1996-1999 318Ti, and 1996-1999 318Tis 1.9L. Always check fitment to ensure it matches your vehicle.

This part replaces multiple OEM numbers, including 11531432884 and 11531743017. It has an opening temperature of 95℃ or 203°F. The latest design ensures efficient coolant control for your engine.

Local US support is ready to help. They solve MOCA product issues quickly. Trust MOCA for reliable performance.

Pros Cons
  • Fits your BMW with easy check
  • Replaces old parts with trusted numbers
  • Keeps engine heat steady at 95℃
  • Uses strong, modern design
  • Backed by a helpful US team
  • Plastic construction may be less durable than metal.
  • Requires careful handling during installation to avoid cracks.
  • May have a shorter lifespan than premium OEM parts.

Perfect For:

This part is great for BMW owners who want a smooth, cool, and safe engine. It helps anyone who needs a quick, easy fix for their 1.9L engine.

Ready to Purchase?

6. Genuine OEM Thermostat Housing Bolts Set Compatible with Honda Accord 2003-2012 3pc (6×28) & 3pc (6×19)

Genuine OEM Thermostat Housing Bolts Set Compatible with Honda Accord 2003-2012 3pc (6x28) & 3pc (6x19)

This Genuine OEM bolt set gives your Honda Accord a strong, secure fit. Each piece is made to match the original factory specs with ease.

It fits Honda Accord 2003–2012. It includes 6×28 and 6×19 bolts. It uses part numbers 90050-PNA-003 and 90051-PNA-000.

Pros Cons
  • Perfect fit for Honda Accord 2003-2012 models.
  • Genuine OEM quality ensures long-lasting performance.
  • Easy installation with precise bolt sizes (6×28 & 6×19).
  • Reliable replacement for thermostat housing needs.
  • Limited to Honda Accord 2003-2012 models only
  • Comes in two different bolt sizes, may confuse some users
  • No extra bolts included beyond the 6-piece set

Perfect For:

This bolt set is for Honda Accord owners. It is perfect for quick car repair.

Ready to Purchase?

7. Dorman 902-5904 Engine Coolant Thermostat Housing Compatible with Select Scion/Toyota Models

Dorman 902-5904 Engine Coolant Thermostat Housing Compatible with Select Scion/Toyota Models

The Dorman 902-5904 keeps your engine cool. It fits your car with ease. It works the way you need.

This part is made to last. It stands strong against heat.

You get solid quality for less. You also get a design made by a trusted leader.

Pros Cons
  • Direct fit for select Scion/Toyota models, no hassle.
  • Durable design resists cracking and leaking in extreme temps.
  • Saves money with OEM quality at a lower cost.
  • Engineered by leaders for reliable performance.
  • Potential plastic housing leaks over time.
  • Requires careful bolt tightening to avoid cracks.
  • Gasket may need extra sealant for a perfect fit.

Perfect For:

This is perfect for car owners who need a fast, easy fix for a worn thermostat housing. It is also great for people who want a strong, low-cost part that helps stop leaks and cracks.

Ready to Purchase?

8. GZGN Engine Coolant Thermostat Housing Assembly Compatible with Mercedes-Benz W205 C250 R172 SLK250 2012-2015 W212 E250 2014-2016 1.8L,Replaces#2712000315 2712000215 2712000115

GZGN Engine Coolant Thermostat Housing Assembly Compatible with Mercedes-Benz W205 C250 R172 SLK250 2012-2015 W212 E250 2014-2016 1.8L,Replaces#2712000315 2712000215 2712000115

This new part fits your car engine. It helps keep things cool. The housing is strong.

It stops water leaks. You can fix it fast.

Pros Cons
  • Easy fit for key Mercedes-Benz models
  • Strong build for long use
  • Keeps heat at the right level
  • Stops leaks with tight seals
  • Backed by a one-year guarantee
  • Slightly complex installation requires cleaning old pads and screw holes
  • Fits only specific Mercedes-Benz models and engine types
  • Must check thermostat cycling after installation to avoid leaks

Perfect For:

This product is perfect for Mercedes-Benz owners with C250, E250, or SLK250 models from 2012-2016. It’s ideal for those needing a reliable thermostat housing assembly to keep their engine running smoothly.

Ready to Purchase?

9. Upgrade Aluminium Thermostat Housing Compatible with Dodge Jeep 3.6 3.6L – 2011-2015 Durango & Grand Cherokee, 2012-2017 Wrangler JK JKU, 2018 Wrangler JK, Replace 902-852, 902852, 5184651AH 5184651AG

Upgrade Aluminium Thermostat Housing Compatible with Dodge Jeep 3.6 3.6L - 2011-2015 Durango & Grand Cherokee, 2012-2017 Wrangler JK JKU, 2018 Wrangler JK, Replace 902-852, 902852, 5184651AH 5184651AG

Upgrade Aluminium Thermostat Housing fits many Dodge and Jeep 3.6L models. It helps keep the engine cool. It is made for a clean, OE-style fit.

It can replace a broken or leaking part fast. It works with Durango, Grand Cherokee, and Wrangler JK JKU models.

It matches part numbers 902-852, 902852, 5184651AH, 5184651AF, and 5184651AG. It is brand new and ready to install. It is built for strong, long use.

Pros Cons
  • OE-style fit for easy, exact install.
  • Fits many Dodge and Jeep 3.6L models.
  • Strong aluminum build for long life.
  • Helps stop leaks and coolant loss.
  • Ready to install right out of the box.
  • Not a genuine part, it’s an aftermarket replacement.
  • No warranty details provided for the product.
  • Compatibility check required before purchase to avoid errors.

Perfect For:

This is perfect for Dodge and Jeep owners who want a strong, reliable fix for a leaking or broken thermostat housing. It’s great for anyone who wants an easy, ready-to-install part that keeps the engine cool and safe.

Ready to Purchase?

10. Mopar Genuine Thermostat with Housing – 5184570AJ

Mopar Genuine Thermostat with Housing - 5184570AJ

Buy this Mopar Genuine Thermostat. It is a perfect fit.

It stops leaks. It controls heat. Your car stays cool.

This part lasts long. Use real Mopar parts.

Pros Cons
  • Genuine Mopar part for trusted fit.
  • Includes housing for easy install.
  • Lightweight design at just 0.4 pounds.
  • One-piece package for simple ordering.
  • Built as an HVAC control thermostat.
  • May not fit all models
  • Only one unit in the pack
  • Light build may feel less solid

Perfect For:

This Genuine Mopar thermostat with housing is perfect for drivers who want a true fit and steady engine heat control. It is a smart pick for easy replacement and reliable performance.

Ready to Purchase?

Buying Guide

Looking for the best OEM thermostat housing replacements? We’ve got you covered. Our guide makes it easy to find the perfect part for your vehicle.

Buying the right thermostat housing is key to keeping your engine cool and running smoothly. We’ve tested and reviewed top options to help you make the best choice. Here’s what to consider:

  • Vehicle Compatibility:
    Check if the part fits your car’s make, model, and year. Using the wrong part can cause issues. Always verify before buying.

  • Material Quality:
    Choose durable materials like aluminum or high-grade plastic. These resist heat and last longer, preventing leaks and cracks.

  • OEM Standards:
    Look for parts that meet OEM quality standards. These ensure a perfect fit and reliable performance, just like the original.

  • Ease of Installation:
    Pick parts that are easy to install. Some come with bolts or kits, making the process quicker and hassle-free.

  • Temperature Control:
    Ensure the thermostat maintains the right engine temperature. Look for parts with accurate opening temperatures, like 187°F or 203°F.

  • Brand Reputation:
    Trust well-known brands like Mopar, Gates, or Dorman. They offer reliable parts with good warranties and customer support.

  • Price and Value:
    Compare prices to find the best deal. Genuine OEM parts may cost more, but they often last longer and perform better.

With these tips, you’ll find the perfect thermostat housing replacement. Keep your engine cool and your car running smoothly for years to come.