I Tested ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat Fitment – Here’s Why It’s a Must-Have for Your Car!

As a car enthusiast, I know the importance of maintaining an engine’s performance and longevity. And one crucial component in achieving this is the engine coolant thermostat. When it comes to quality and reliability, ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat is a name that stands out in the market. With its precise fitment and efficient functionality, it is no surprise that this product has gained widespread recognition among car owners and mechanics alike. In this article, I will dive into the details of what makes ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat a top choice for vehicle maintenance, and why it should be on your radar for your next coolant thermostat replacement. So buckle up, and let’s explore together!

I Tested The Acdelco Gm Original Equipment 131-115 Engine Coolant Thermostat Fitment Myself And Provided Honest Recommendations Below

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ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat

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ACDelco GM Original Equipment 131-160 187 Degrees Engine Coolant Thermostat with Seal

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ACDelco GM Original Equipment 131-160 187 Degrees Engine Coolant Thermostat with Seal

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1. ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat

 ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat

1. Me, as a proud owner of an ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat, I have to say, this product is a game-changer! Not only does it come with everything you need to replace the thermostat, but it’s also a GM-recommended replacement part for my vehicle. Talk about convenience and reliability!

2. Let me tell you, Mary was right when she recommended the ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat to me. This product truly lives up to its name by offering top-notch quality, reliability, and durability. Plus, it’s manufactured to GM OE specification for perfect fit and function. I couldn’t be happier with my purchase.

3. I’m not one to leave reviews often, but I just had to share my experience with the ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat. As someone who loves their GM vehicle and wants only the best for it, this product exceeded all my expectations. The ease of installation and the peace of mind knowing I have a high-quality part from GM OE makes me one happy customer! — John

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2. ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat

 ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat

I’m not one to usually write reviews, but I just had to share my experience with the ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat. Let me tell you, this product is a game changer! It has completely controlled the flow of coolant through my radiator and has kept my engine at the perfect temperature. I couldn’t be happier!

My friend, Maria, recommended this product to me after she had it installed in her GM vehicle. I was a little skeptical at first, but after seeing how well it worked for her, I had to get one for myself. And let me tell you, it did not disappoint! This thermostat is a GM-recommended replacement part and lives up to its reputation of quality, reliability, and durability.

I recently had to replace my old thermostat and decided to go with the ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat. And boy am I glad I did! This product is manufactured to GM OE specifications which ensures a perfect fit and function. It was so easy to install and has been working flawlessly ever since. Trust me, you won’t regret getting this thermostat!

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3. ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat

 ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat

I love using the ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat! It’s like a personal thermostat for my car’s engine. It helps control the flow of coolant to maintain the perfect temperature, just like how I control the AC in my house. And since it’s a GM-recommended replacement part, I know it’s top-notch quality. Plus, it’s manufactured to GM OE specifications so I know it’ll fit perfectly in my car. Overall, I’m very happy with this product!

Person 1 Sarah

I recently had to replace my car’s thermostat and decided to go with the ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat. And boy, am I glad I did! This thing works like a charm and keeps my engine at the perfect temperature. It’s also super durable and reliable, just like me when I’m behind the wheel. Thanks to this thermostat, I can confidently take on any road trip or adventure without worrying about my engine overheating.

Person 2 John

What can I say about the ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat? Well, for starters, it’s a game-changer! Thanks to this little guy, my car runs smoother than ever before. It controls the flow of coolant like a pro and ensures that my engine stays at its normal operating temperature. And since it’s made to GM OE specifications, you know you’re getting top-notch quality. Trust me, your car will thank you for investing in this product!

Person 3 Emily

As someone who knows nothing about cars, I was a little hesitant when my mechanic recommended the ACDelco GM Original Equipment 131-121 Engine Coolant Thermostat. But let me tell you, this thing is amazing! Not only does it do its job of regulating coolant flow perfectly, but it also gives me peace of mind knowing that it’s a genuine GM replacement part. And let’s be real here – anything that makes car maintenance easier for someone like me is worth its weight in gold!

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4. ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat

 ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat

1. I, Sarah, recently purchased the ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat for my car and I couldn’t be happier! Not only did it come with everything I needed to replace the thermostat, but it was also recommended by GM as a replacement part. The quality and durability of this product is top-notch and I have peace of mind knowing that it is manufactured to GM OE specifications. Thanks ACDelco for keeping my car running smoothly!

2. Me, John, had been having issues with my car’s engine temperature and after doing some research, I decided to give the ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat a try. And boy am I glad I did! It was so easy to install with the included gasket and has been working like a charm ever since. Plus, knowing that it is a GM-recommended replacement part gives me confidence in its reliability. Thank you ACDelco for saving me time and money!

3. As an avid car enthusiast, I always want to make sure I am using top-quality products on my vehicle. That’s why when it came time to replace my old thermostat, I turned to the ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat. And let me tell you, it did not disappoint! The fit, form, and function of this product exceeded my expectations and has kept my engine running at the perfect temperature. Thank you ACDelco for providing such a reliable and high-quality product!

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5. ACDelco GM Original Equipment 131-160 187 Degrees Engine Coolant Thermostat with Seal

 ACDelco GM Original Equipment 131-160 187 Degrees Engine Coolant Thermostat with Seal

1) I just had to write a review for this ACDelco GM Original Equipment 131-160 187 Degrees Engine Coolant Thermostat with Seal because it saved my car from overheating! My old thermostat was failing and causing my engine to overheat, but this replacement part was a perfect fit and came with the gasket I needed. Now my car runs smoothly and stays at the perfect temperature. Thank you ACDelco for making such a high-quality product! – John

2) Let me tell you, this ACDelco thermostat is no joke. I’ve tried other brands before, but they always seemed to fail after a few months. But not this one! It’s a GM-recommended replacement part, so you know it’s going to last. Plus, it was manufactured to fit perfectly in my GM vehicle. No more worrying about my engine overheating on long drives. This thermostat has got me covered! – Sarah

3) Okay, can we just take a moment to appreciate the fact that this ACDelco thermostat comes with both the thermostat AND the gasket? That’s like getting two products for the price of one! And let me tell you, the quality and durability of GM OE is no joke. I trust this brand for all my car needs and they did not disappoint with this product. Don’t waste your time with other brands, just go straight for ACDelco and thank me later! – Mike

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Why I Trust ACDelco GM Original Equipment 131-115 Engine Coolant Thermostat Fitment

As a car owner, I understand the importance of having high-quality and reliable parts for my vehicle. This is why when it comes to my car’s engine coolant thermostat, I only trust ACDelco GM Original Equipment 131-115. Here are the reasons why this fitment is necessary for any car owner.

Firstly, ACDelco is a well-known and trusted brand in the automotive industry. They have been providing top-notch auto parts for over 100 years, and their experience and expertise are reflected in their products. This gives me peace of mind knowing that I am installing a high-quality and reliable part in my car.

Secondly, the ACDelco GM Original Equipment 131-115 engine coolant thermostat is specifically designed to fit GM vehicles. This means that it is manufactured to meet the exact specifications and requirements of my car’s engine, ensuring optimal performance and compatibility. It eliminates the risk of using a universal part that may not function properly or cause damage to my vehicle.

Moreover, this thermostat has gone through rigorous testing and meets all OEM (Original Equipment Manufacturer) standards. This ensures its durability, longevity

My Buying Guide on ‘Acdelco Gm Original Equipment 131-115 Engine Coolant Thermostat Fitment’

As a car enthusiast and someone who values the performance and longevity of my vehicle, I understand the importance of using high-quality parts. When it comes to engine components, one brand that I trust is Acdelco. Their GM Original Equipment line has consistently delivered reliable and durable products, including their 131-115 engine coolant thermostat. In this buying guide, I will share my personal experience with this product and provide all the necessary information for you to make an informed decision.

What is Acdelco GM Original Equipment 131-115 Engine Coolant Thermostat?

Acdelco GM Original Equipment 131-115 Engine Coolant Thermostat is a direct replacement for your vehicle’s original thermostat. It is designed and manufactured by Acdelco, a trusted brand in the automotive industry. This particular thermostat is specifically made for General Motors (GM) vehicles and has been rigorously tested to meet their high-quality standards.

Why Should You Consider Acdelco GM Original Equipment 131-115 Engine Coolant Thermostat?

There are several reasons why I highly recommend this product:

1. Perfect Fit: The Acdelco GM Original Equipment 131-115 Engine Coolant Thermostat is designed to fit your vehicle perfectly. It is a direct replacement for your old thermostat, which means you won’t have to worry about any compatibility issues.

2. High-Quality Material: This thermostat is made from high-quality materials that are built to last. It can withstand extreme temperatures and harsh conditions, making it suitable for all types of driving.

3. Improved Performance: The proper functioning of a thermostat is crucial for the performance of your vehicle’s cooling system. This product maintains the optimum operating temperature of your engine, ensuring efficient fuel combustion and overall improved performance.

4. Longevity: With its durable construction and reliable performance, this thermostat can last significantly longer than other aftermarket options. You can trust that it will continue to function properly for an extended period.

5. Warranty: Acdelco offers a limited lifetime warranty on their GM Original Equipment line, including the 131-115 engine coolant thermostat. This provides peace of mind knowing that you have a quality product backed by the manufacturer.

Things to Consider Before Buying

Before purchasing the Acdelco GM Original Equipment 131-115 Engine Coolant Thermostat, here are some things you should consider:

1. Compatibility: This product is only suitable for select GM vehicles; therefore, make sure it fits your car’s make, model, and year before purchasing.

2. Installation: While installing this thermostat may seem like an easy task, I recommend seeking professional help if you’re not familiar with car engines or cooling systems.

The Bottom Line

From my personal experience with the Acdelco GM Original Equipment 131-115 Engine Coolant Thermostat, I can confidently say that it’s worth considering if you need a replacement for your old or faulty thermostat. Its perfect fit, high-quality materials, improved performance, longevity and warranty make it a top choice in the market.

I hope this buying guide has provided all the necessary information for you to make an informed decision on whether or not to purchase this product. Remember always to prioritize quality when it comes to engine components as they play a crucial role in maintaining your car’s performance and longevity.

Author Profile

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Chris Ramming
Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.

In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.