ACDELCO 25186240 Engine Coolant Temperature Sensor 707773953112

( Brand: Acdelco ), ( Manufacturer Part Number: 25186240 ), ( Part Type: Engine Sensor ), ( Country Of Origin: Korea, Republic Of ), ( UPC: 707773953112 )

Review ACDELCO Engine Coolant Temperature Sensor

The **ACDelco 25186240 Engine Coolant Temperature Sensor** is a high-performance, precision-engineered component designed to ensure optimal engine efficiency, reliability, and longevity in a wide range of General Motors vehicles. Part of ACDelco s trusted line of aftermarket automotive parts, this sensor is meticulously crafted to meet or exceed OEM specifications, delivering consistent and accurate readings of the engine s coolant temperature. Positioned strategically within the engine s cooling system, typically near the thermostat housing or intake manifold, this sensor plays a critical role in monitoring the engine s operating temperature, enabling the engine control module (ECM) to make real-time adjustments to fuel delivery, ignition timing, and other vital functions. Constructed from durable materials, including a robust metal housing and a high-quality thermistor element, the 25186240 is built to withstand the harsh conditions of modern automotive environments, including exposure to heat, vibration, and corrosive fluids. Its precise calibration ensures that the ECM receives accurate data, which is essential for maintaining peak engine performance, reducing emissions, and preventing overheating all of which contribute to smoother operation, improved fuel economy, and extended engine life. Whether installed in a high-mileage vehicle or as part of a routine maintenance upgrade, this sensor offers a cost-effective solution for drivers seeking dependable performance without compromising on quality. ACDelco s commitment to engineering excellence ensures that the 25186240 delivers the same level of precision and durability as its original equipment counterpart, making it an ideal choice for both professional mechanics and discerning DIY enthusiasts.

**Pros and Cons of buying a ACDelco 25186240 Engine Coolant Temperature Sensor**

1. **Brand Reputation:** ACDelco is a well-known brand under General Motors, known for producing high-quality, reliable automotive parts. Their sensors are often designed to meet or exceed OEM specifications, ensuring compatibility and performance.

2. **OEM Equivalent:** This sensor is an original equipment manufacturer (OEM) replacement part, meaning it is designed to function identically to the factory-installed sensor. This reduces the risk of compatibility issues or performance problems that can sometimes occur with aftermarket parts.

3. **Warranty:** ACDelco parts typically come with a warranty, often ranging from 1 to 3 years, depending on the retailer. This provides some assurance against defects or premature failure, offering peace of mind to the buyer.

4. **Ease of Installation:** As an OEM part, the sensor should fit seamlessly into the vehicle s system without requiring modifications. The installation process is generally straightforward, especially if you have basic mechanical knowledge or access to a professional mechanic.

5. **Compatibility:** The sensor is designed specifically for certain GM vehicles (e.g., Chevrolet, GMC, Buick, Cadillac), reducing the risk of purchasing a part that won t fit or function correctly in your vehicle.

6. **Reliability:** Since ACDelco sensors are built to OEM standards, they are less likely to fail prematurely compared to lower-quality aftermarket alternatives. This can save you from repeated replacements and potential engine issues caused by a faulty sensor.

7. **Support and Availability:** ACDelco parts are widely available at auto parts stores, online retailers, and dealerships. This makes it easier to purchase the part and access customer support if needed.

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1. **Cost:** OEM or brand-name parts like ACDelco tend to be more expensive than generic aftermarket alternatives. While the price reflects quality, it may still be a significant investment, especially if you re on a tight budget.

2. **Potential Overkill:** If your vehicle is older or has been heavily modified, an OEM sensor may not offer any significant advantages over a well-reviewed aftermarket option. In some cases, aftermarket sensors can be just as reliable at a lower cost.

3. **Limited Customization:** Since this is an OEM part, it lacks the customization options that some aftermarket sensors might offer (e.g., different resistance curves or enhanced durability features).

4. **Stock Availability:** Depending on the retailer, OEM parts may not always be in stock, requiring you to wait for delivery or order from a different location. Aftermarket parts are often more readily available.

5. **Resale Value:** If you ever decide to sell your vehicle, an OEM sensor may not provide a noticeable advantage in terms of resale value compared to a generic replacement.

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The ACDelco 25186240 Engine Coolant Temperature Sensor is a high-quality, reliable choice for replacing a faulty sensor in GM vehicles. Its OEM status ensures compatibility, performance, and durability, making it a strong option if you prioritize quality and long-term reliability. However, the higher cost compared to aftermarket alternatives may be a drawback for budget-conscious buyers. If your vehicle is newer or you value brand consistency, the ACDelco sensor is an excellent investment. For older vehicles or those on a tight budget, a well-reviewed aftermarket sensor could be a viable alternative without sacrificing too much quality.

If you are replacing a coolant temperature sensor in a GM vehicle and you want a part that is guaranteed to fit and function correctly without risking compatibility issues, the ACDelco 25186240 is a solid choice. It is particularly recommended if you value brand reliability and are willing to pay a premium for peace of mind. However, if cost is a major concern and you ve researched aftermarket options with strong reviews, those may also be worth considering. Always ensure the part is compatible with your specific vehicle model and year before purchasing. Additionally, if you re unsure about installation, consult a professional mechanic to avoid potential mistakes.

Details:

height in: 2.1 in. Placing an order outside the US is easy. Terminal Quantity: WARNING: Cancer and Reproductive Harm - s://.

Programming required: No. Offering the quality reliability and durability of GM OE. Alerts vehicle operator of high engine temperature conditions. ACDelco 25186240 Engine Coolant Temperature Sensor: Sensor.

Meets or Exceeds Original Equipment Manufacture Specifications: Yes. All accessories hardware. The engine temperature signal is used by the control module to adjust air/fuel mixture and ignition timing. length in: 3.1 in.

Manufactured to GM OE specification for fit form and function. GM-recommended replacement part for your GM vehicles original factory component.: ACDelco GM Original Equipment Engine Coolant Temperature Sensors monitor engine temperature and are GM-recommended replacements for your vehicles original components. Terminal Type: Blade Pin.

Original packaging. FEATURES: Helps keep engine running at proper temperature. Wire Harness Included: No. SPECIFICATIONS: Connector Gender: Male.

part #: 25186240 prices

• $18.00-$26.19

specifications ocoosys:

• brand: Acdelco
• mpn: 25186240
• part type: Engine Sensor
• country of origin: Korea, Republic Of
• upc: 707773953112

offer ocoosys:

• options: Ship-to-home
• started: March 11, 2026
• sold: 0
• availability: In Stock
• quantity: 10

returns ocoosys:

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

seller ocoosys:

• rating: 99.5%
• # reviews: 152141
• city: Miami, Florida

shipping ocoosys:

• type: Fixed
• cost: $0.00
• transit: 3-7 Days
• service: Standard
• class: Standard

payments ocoosys:

• credit card: Discover
• other
• wallet: Apple-pay

general ocoosys:

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

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