C

Company Review Grade:

ACDelco

1,636 Total Products

ACDelco 131-158 GM Original Equipment Engine Coolant Thermostat

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Sold by ACDelco

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Pros & Cons

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pros

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pros

Features with many positive mentions

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Installation Ease

Customers have had positive experiences with the installation ease of the ACDelco 131-158 GM Original Equipment Engine Coolant Thermostat, despite some finding it time-consuming due to the engine design. They have reported cost savings and satisfaction with the product's value and quality.

Exact Fit

Customers are generally positive about the exact fit of this ACDelco Engine Coolant Thermostat for various GM vehicles, including Saturn Ion, Chevy Cobalt, HHR, and Malibu. They appreciate that it is an OEM replacement, ensuring a perfect match to their original parts, and are pleased with its functionality and durability. Some customers have reported significant cost savings compared to dealer prices or aftermarket alternatives.

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neutral

Frequently mentioned features with split sentiment

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Temperature Control

Customers have mixed opinions about the temperature control performance of the ACDelco 131-158 GM Original Equipment Engine Coolant Thermostat, but generally positive. Some customers reported that it effectively regulates engine temperature and improves cooling system performance. However, a few customers mentioned issues with the thermostat getting stuck open or not being the original equipment part they expected.

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Highlights

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Quality

Easy install seems to regulate engine temperature properly

Always proactively change your thermostat, and always with the oem or similarly high quality part.

), just assumes the worst and runs the fan and sets the temp gauge to zero to get your attention.

I was getting p0128 errors-engine not getting to thermostat regulating temperature in my 2007 ion.

Price

I have saved a lot of money doing it my self.

Amazing value compared to having a shop do it.

A failed ~$30 thermostat can cause an engine to overheat, which can easily cause several thousand dollars in damage, possibly n... Read More

Local dealer wanted $90 for the same part.

Shipping

Arrived on time and was an easy install

Packaging/appearance

The part and gasket arrived in perfect condition and installation was simple so the parts fit exactly.

Mine was delivered in a sealed bag inside within a gm box.

Competitiveness

Did not want to risk generic brand as too many reviews of quick failure.

The ac delco ones last 10x longer.

Laugh if you want but mexican auto part quality is way better than any of the chinese built garbage!

Overview

How are reviewers describing this item?
original, good, great, perfect and fit.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 90% high quality reviews are present.

This product had a total of 256 reviews as of our last analysis date on Oct 12 2024.