ACDELCO 131-158 Gm Engine Coolant Standard Thermostat 707773441244

( Brand: Acdelco ), ( Manufacturer Part Number: 131-158 ), ( Part Type: Engine Thermostat ), ( Compatibility: 2017 Buick Regal Base Sedan 4-door 2.4l 2384cc 145cu. In. L4 Flex ), ( Epid: 250673401 ), ( UPC: 707773441244 )

Review ACDELCO Gm Original Equipment Engine Coolant Standard Thermostat

The ACDelco 131-158 GM Engine Coolant Standard Thermostat is a crucial component in maintaining an optimal engine temperature and cooling system performance for select GM vehicles. This thermostat is designed to regulate the flow of coolant between the engine and cooling system based on engine temperature.

The ACDelco 131-158 thermostat is made of high-quality materials, including a durable housing and a temperature-sensitive valve made of stainless steel. The valve is designed to open when the engine reaches a specific temperature, allowing coolant to flow from the radiator to the engine core to absorb heat. Once the engine temperature drops below this threshold, the valve closes to prevent coolant from flowing back into the radiator, maintaining engine warmth.

This thermostat is specifically engineered to meet the original equipment (OE) specifications of select GM vehicles, ensuring a precise fit and function. It is also compatible with a standard coolant system and is designed to work with a variety of coolant types, including traditional green coolant and extended-life coolant.

One significant advantage of the ACDelco 131-158 thermostat is its ability to help improve fuel efficiency and engine performance by ensuring that the engine is operating at its optimal temperature. By regulating the flow of coolant, this thermostat helps to prevent the engine from overheating or running too cold, which can both negatively impact fuel economy and engine longevity.

Installation of the ACDelco 131-158 thermostat is a straightforward process, making it an excellent choice for DIYers or professional technicians. The thermostat comes with clear installation instructions, and the use of common hand tools is typically all that is required to complete the installation.

In summary, the ACDelco 131-158 GM Engine Coolant Standard Thermostat is an essential component of the cooling system for select GM vehicles. Its high-quality materials, precise temperature regulation, and compatibility with a variety of coolant types make it a reliable and effective choice for maintaining optimal engine performance and fuel efficiency.

Pros and Cons of buying a AC Delco 131-158 GM Engine Coolant Standard Thermostat

a. OEM (Original Equipment Manufacturer) Part: This thermostat is manufactured by the same company that originally equipped it in your GM vehicle, ensuring a perfect fit and compatibility.

b. High-quality Construction: The AC Delco 131-158 thermostat is made with durable materials, designed to withstand the harsh conditions of engine coolant and temperature fluctuations.

c. Temperature Control: Properly functioning thermostats are essential for maintaining ideal engine temperature, preventing overheating and ensuring optimal engine performance.

d. Cooling System Protection: A faulty thermostat can allow coolant to leak or cause engine damage. Replacing it with a new one can prevent these issues and save you from costly repairs in the future.

a. Cost: While the AC Delco 131-158 thermostat is a high-quality OEM part, it may come with a higher price tag compared to aftermarket alternatives.

b. Installation: Installing a thermostat requires some mechanical knowledge and tools. If you're not comfortable doing it yourself, you may need to pay for professional installation.

c. Potential for Coolant Leaks: Although the thermostat itself does not usually leak, the replacement process may introduce the possibility of coolant leaks if the old gasket or hoses are damaged and not replaced.

The AC Delco 131-158 GM Engine Coolant Standard Thermostat is a reliable and high-quality choice for replacing the thermostat in your GM vehicle. Its OEM construction ensures a perfect fit and compatibility, while its durable materials offer long-lasting performance. However, its higher cost compared to aftermarket alternatives and the potential for coolant leaks during installation are potential drawbacks. Ultimately, the decision to purchase this thermostat depends on your budget, mechanical expertise, and preference for OEM parts.

If you value OEM quality and reliability and have the budget for it, the AC Delco 131-158 GM Engine Coolant Standard Thermostat is an excellent choice. For those on a tighter budget or with more experience in automotive repairs, aftermarket alternatives may be a more cost-effective option. Regardless of your decision, ensure that you follow proper installation procedures to avoid coolant leaks and potential engine damage.

Details:

NEW OLD Stocks pictured 131-158 thermostat seal, MB03E 9-25.

part #: 131158 prices

• $86.99-$97.87

specifications radiatoranch:

• brand: Acdelco
• mpn: 131-158
• part type: Engine Thermostat
• compatibility: 2017 Buick Regal Base Sedan 4-door 2.4l 2384cc 145cu. In. L4 Flex
• epid: 250673401
• upc: 707773441244

payments radiatoranch:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer radiatoranch:

• sold: 0
• options: Ship-to-home
• started: September 27, 2025
• availability: In Stock
• quantity: 1

general radiatoranch:

• Car Truck Parts Accessories > Engine Cooling Components > Radiators
• condition: New

shipping radiatoranch:

• carrier: USPS
• class: Standard
• transit: 3-5 Days
• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00

returns radiatoranch:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller radiatoranch:

• # reviews: 491
• city: Orlando, Florida
• rating: 99.6%

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