ACDELCO 89024894 Heater Coolant Air Temperature Sensor Gm 808709019435
fits make: Chevy. year: 2006–2022.
( Brand: Acdelco ), ( Manufacturer Part Number: 89024894 ), ( Part Type: Heater Sensor ), ( Product Type: A/c Heating ), ( UPC: 808709019435 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Vehicle Specific ), ( Compatible Make S : Chevrolet, Gmc ), ( Compatible Model S : Express 3500, Express 2500, Express 4500, Savana 3500 ), ( Fitnote: With Auxiliary Heater ), ( Product Subtype: A/c Relays, Sensors Switches ), ( Series: Gm Original Equipment ), ( Product Details: Sun Load Temperature Sensor ), ( Department: Replacement )
Review ACDELCO Chevy Express Heater Coolant Air Temperature Sensor Gm fits 3500 2006–2022
The **ACDelco 89024894 Heater Coolant Air Temperature Sensor** is a precision-engineered component designed specifically for General Motors vehicles, including the **Chevy 3500 series (2006 2022)** models, ensuring optimal performance and reliability in your vehicle s climate control system. This high-quality sensor is a critical part of the engine cooling and cabin heating mechanisms, playing a vital role in maintaining the correct temperature balance within the vehicle s cooling system. Crafted from durable materials, the ACDelco sensor features a robust **NTC (Negative Temperature Coefficient) thermistor**, which accurately measures the temperature of the coolant as it circulates through the heater core, providing real-time data to the vehicle s Engine Control Module (ECM) or Powertrain Control Module (PCM). This feedback is essential for regulating the **heater core bypass valve**, ensuring efficient heat transfer to the cabin while preventing overheating of the engine.
The **89024894 sensor** is engineered to meet or exceed OEM specifications, guaranteeing seamless compatibility with GM s advanced diagnostics and control systems. Its **resistant housing and precision-welded electrical connections** ensure long-lasting durability, even in demanding operating conditions, such as extreme temperature fluctuations or prolonged exposure to moisture and road debris. Unlike generic aftermarket alternatives, this sensor undergoes rigorous quality testing to maintain consistent performance, reducing the risk of false readings or premature failure common issues that can lead to inefficient heating, coolant temperature discrepancies, or even engine warning lights. Whether your vehicle is equipped with a **diesel or gasoline engine**, this sensor delivers the accuracy and reliability needed to keep your cabin warm during cold weather while protecting your engine from overheating during high-demand driving.
Installation of the **ACDelco 89024894** is straightforward, thanks to its **direct-fit design**, which aligns perfectly with the sensor s original mounting location on the **heater core outlet or intake manifold** in GM vehicles. The sensor s **threaded housing** ensures a secure, leak-proof connection, while its **reliable electrical contacts** eliminate signal interference, providing the ECM with precise temperature data for optimal engine and climate control performance. For fleet operators, commercial truck owners, or enthusiasts who demand nothing less than OEM-grade quality, this sensor represents an excellent investment in long-term reliability, reducing the need for frequent replacements and minimizing downtime. With ACDelco s reputation for **engineering excellence and compatibility**, this sensor is the ideal choice for maintaining peak efficiency in your **Chevy 3500 (2006 2022)** while ensuring a comfortable and safe driving experience.
The **ACDelco 89024894** is a coolant temperature sensor designed for GM vehicles, including the **Chevy 3500 (2006 2022)**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of buying a ACDelco 89024894 Sensor**
1. **OEM Quality and Reliability**
ACDelco is a well-known aftermarket brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) standards. This sensor is built to function similarly to the factory unit, ensuring proper performance in the vehicle s cooling system and engine management.
2. **Direct Fitment**
The part number **89024894** is specifically listed for GM vehicles, including the **Chevy 3500 (2006 2022)**. This means it should fit without modification, reducing the risk of compatibility issues.
3. **Compatibility with Modern Diagnostics**
The sensor is designed to work with the vehicle s **PCM (Powertrain Control Module)** and **ECU (Engine Control Unit)**, providing accurate temperature readings for optimal engine performance, fuel delivery, and emissions control.
4. **Widely Available and Affordable**
ACDelco parts are readily available through most auto parts retailers (AutoZone, O Reilly, Amazon, etc.) and are typically priced competitively compared to OEM replacements.
5. **Durability and Longevity**
ACDelco sensors are constructed with materials that resist corrosion and wear, which can extend the lifespan of the part compared to lower-quality aftermarket alternatives.
6. **Positive User Feedback**
Many reviews from Chevy 3500 owners report that this sensor resolves issues like **rough idling, check engine lights (P0115, P0116, P0117, P0118), overheating, or poor fuel economy** after installation.
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### **Cons of buying a ACDelco 89024894 Sensor**
1. **Potential Counterfeit Concerns**
While ACDelco is a reputable brand, counterfeit parts can sometimes enter the market. Purchasing from **unauthorized sellers** (e.g., unknown online marketplaces) may result in a fake or low-quality sensor. Always buy from **trusted retailers** (AutoZone, RockAuto, Amazon with verified sellers).
2. **Installation Complexity**
The sensor is located in the **thermostat housing or intake manifold**, which may require **removing the radiator hose, draining coolant, or accessing tight spaces**. If the owner lacks mechanical experience, professional installation may be necessary, adding labor costs.
3. **Mixed Reviews on Longevity**
While ACDelco sensors are generally reliable, some users report that they may fail prematurely if the vehicle has **coolant leaks, a failing thermostat, or excessive heat buildup**. Ensuring the rest of the cooling system is in good condition can help prolong the sensor s life.
4. **Price Sensitivity Compared to OEM**
While affordable, the ACDelco sensor may still be **more expensive than generic aftermarket alternatives** (e.g., generic GM sensors from brands like **Motorcraft, Dorman, or Wix**). Some buyers may opt for cheaper options if they are unsure about long-term performance.
5. **Possible Compatibility Quirks**
Though the part is listed for the **Chevy 3500 (2006 2022)**, slight variations in **engine configurations (V8, V6, turbo/diesel)** or **year-specific wiring** could cause minor issues. Always verify the **exact application** before purchasing.
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### **Conclusion**
The **ACDelco 89024894** is a **strong, reliable choice** for replacing a faulty coolant temperature sensor in a **Chevy 3500 (2006 2022)**. Its **OEM-level quality, direct fitment, and compatibility with modern diagnostics** make it a **safe and effective upgrade** for most owners. However, **counterfeit risks, installation challenges, and potential longevity concerns** (if the cooling system is neglected) should be considered.
If the goal is **cost-effective, high-quality performance**, this sensor is **highly recommended**. For those on a tight budget, a **generic GM sensor** (e.g., **Motorcraft, Dorman**) could be a backup option, but ACDelco remains the **best balance of reliability and availability**.
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### **Final Recommendation**
**Buy the ACDelco 89024894** if:- You want a **direct OEM-quality replacement** with minimal compatibility issues.
- You are **comfortable with basic installation** or can pay for professional help.
- You **purchase from a trusted retailer** (AutoZone, RockAuto, Amazon with verified sellers) to avoid counterfeits.
- You **inspect the rest of the cooling system** (thermostat, hoses, radiator) to ensure the sensor lasts longer.
**Consider alternatives if:**- You are **extremely budget-conscious** and can find a **generic GM sensor** at a lower price with similar reviews.
- You **lack mechanical experience** and are unsure about installation hire a professional to avoid mistakes.
**Best Practice:**- **Clear the check engine light** after replacement using an **OBD-II scanner**.
- **Monitor for recurring issues** (e.g., overheating, rough idling) that may indicate another underlying problem.
- **Use high-quality coolant** (Dex-Cool or equivalent) to protect the sensor and cooling system.
For most **Chevy 3500 owners**, the **ACDelco 89024894 is the best choice** for a **reliable, long-lasting sensor**.
Details:
Specifications: height : 1 in. length : 7.2 in. Manufactured to meet or exceed strict quality requirements. Features: designed to deliver trouble-free, consistent performance.
Made from high-quality materials for ultimate durability. Weight lb: 0.06 lb. Right for your vehicle and lifestyle. With many years of manufacturing experience, ACDelco is the name you can trust.
width : 4.5 in. GM Original Equipment Heater Coolant Air Temperature Sensor by ACDelco. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised.
part #: 89024894 prices
- $160.25-$228.33
specifications chvyacheatercontrols:
- for makes: Chevy
- for years: 2006-2022
- brand: Acdelco
- mpn: 89024894
- part type: Heater Sensor
- product type: A/c Heating
- upc: 808709019435
- california prop 65 warning: Cancer And Reproductive Harm.
- fitment type: Vehicle Specific
- compatible make s : Chevrolet, Gmc
- compatible model s : Express 3500, Express 2500, Express 4500, Savana 3500
- fitnote: With Auxiliary Heater
- product subtype: A/c Relays, Sensors Switches
- series: Gm Original Equipment
- product details: Sun Load Temperature Sensor
- department: Replacement
general chvyacheatercontrols:
- condition: New
- Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
seller chvyacheatercontrols:
- # reviews: 149499
- rating: 99.0%
- city: Jacksonville, Florida
offer chvyacheatercontrols:
- started: February 26, 2026
- sold: 0
- availability: In Stock
- quantity: 2
- options: Ship-to-home
shipping chvyacheatercontrols:
- cost: $19.91
- carrier: FedEx
- type: Calculated
- transit: 2-6 Days
- class: Standard
- service: FedEx Ground / FedEx Home Delivery
payments chvyacheatercontrols:
- credit card: Discover
- other
- wallet: Apple-pay
returns chvyacheatercontrols:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
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