fits model: Blazer. make: Chevrolet. year: 2019.

( Brand: Ac Delco ), ( Manufacturer Part Number: 35796SRNG ), ( Part Type: Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Genuine Gm ), ( Application: Chevrolet Blazer Water Temperature Sensor ), ( Cs-sku: 400 )
The **AC Delco 35796SRNG Water Temperature Sensor** is a high-performance, direct-fit replacement designed specifically for the **2019 Chevrolet Blazer** equipped with the **3.6L V6 engine**, ensuring optimal cooling system efficiency and engine protection. Engineered to meet or exceed OEM specifications, this sensor is crafted from durable materials, including a robust stainless steel or high-grade metal housing, which resists corrosion and withstands the harsh conditions of continuous engine operation. The sensor features a precision-engineered thermistor a temperature-sensitive resistor that accurately monitors the coolant temperature, providing real-time data to the vehicle s engine control module (ECM). This critical feedback allows the ECM to adjust fuel delivery, ignition timing, and other parameters to maintain peak engine performance while preventing overheating, which is especially vital for the Blazer s high-output V6 powertrain. The sensor s threaded design ensures a secure, leak-proof installation, with a gasket or O-ring included to prevent coolant leaks, a common issue in aging or aftermarket sensors. Built to withstand temperatures ranging from freezing winter conditions to the intense heat generated under heavy loads, this sensor is a reliable upgrade for drivers seeking to restore factory-level accuracy in their cooling system diagnostics. Whether replacing a faulty original equipment sensor or upgrading for enhanced durability, the AC Delco 35796SRNG delivers the precision and longevity expected from a trusted automotive brand, helping to extend the lifespan of your Blazer s engine and cooling components.
### **Pros and Cons of buying a AC Delco 35796SRNG Water Temperature Sensor for a 2019 Chevrolet Blazer (3.6L V6)**
#### **Pros:**1. **OEM Quality and Compatibility** AC Delco is a trusted brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) specifications. This sensor is engineered to fit the 2019 Chevrolet Blazer s 3.6L V6 engine, ensuring proper function without compatibility issues.
2. **Reliability and Durability** AC Delco sensors are known for their robust construction, often featuring high-quality materials that resist corrosion and wear over time. This can reduce the likelihood of premature failure compared to aftermarket alternatives.
3. **Warranty Coverage** AC Delco parts typically come with a manufacturer s warranty (often 1 2 years), providing some protection against defects. This can be reassuring if the sensor fails shortly after installation.
4. **Ease of Installation** The sensor is a direct replacement for the stock unit, meaning it should install similarly with no modifications required. Most drivers or even those with basic mechanical experience can replace it without professional help.
5. **Performance Consistency** A properly functioning water temperature sensor ensures accurate engine temperature readings, which are critical for optimal fuel efficiency, emissions control, and preventing overheating. A faulty sensor can lead to poor performance or even engine damage if left unchecked.
6. **Cost-Effective for Long-Term Use** While the upfront cost may be slightly higher than some aftermarket options, the reliability of an AC Delco sensor can save money in the long run by avoiding repeated replacements or related engine issues.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or no-name aftermarket sensors, the AC Delco 35796SRNG is more expensive. For budget-conscious buyers, this may be a deterrent, especially if the sensor is the only part needing replacement.
2. **Potential Overkill for Minor Issues** If the original sensor failed due to a minor issue (e.g., wiring corrosion or a loose connection rather than internal failure), replacing it with an OEM-grade part may not address the root cause. In such cases, a cheaper aftermarket sensor might suffice temporarily.
3. **Limited Availability for Discounts** Unlike bulk or generic parts, AC Delco sensors may not always be available at deep discounts, especially from online retailers or big-box stores. Prices can vary depending on the seller.
4. **No Significant Advantage Over OEM in Some Cases** If the original sensor was already high-quality (e.g., in a well-maintained vehicle), the AC Delco replacement may not offer a noticeable performance improvement beyond fixing the failure.
5. **Installation Challenges for Non-Mechanics** While straightforward, replacing a water temperature sensor requires some mechanical skill, especially if the engine bay is tight or the sensor is located in an awkward spot. Those without experience may struggle with tools or torque specifications.
6. **Environmental Exposure Risks** The sensor is exposed to coolant and engine heat, which can degrade even high-quality parts over time. If the vehicle has a history of coolant leaks or poor maintenance, the new sensor may still fail prematurely.
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### **Conclusion and Recommendation**
The **AC Delco 35796SRNG water temperature sensor** is a strong choice for a 2019 Chevrolet Blazer s 3.6L V6 engine, particularly for drivers who prioritize reliability, compatibility, and long-term performance. Its OEM-grade quality and warranty coverage make it a safer bet than unknown brands, especially if the original sensor failed unexpectedly. The sensor s role in maintaining engine health is critical, and a high-quality replacement minimizes the risk of recurring issues or secondary damage.
**Recommendation:** - **Buy the AC Delco sensor if:**- You want a direct, reliable replacement with minimal risk of compatibility issues.
- Your budget allows for the slightly higher cost, and you value long-term durability.
- You re comfortable with basic DIY repairs or have access to a mechanic for installation.
- **Consider an aftermarket alternative if:**- You re on a tight budget and the sensor failure isn t critical (e.g., you can monitor the issue temporarily).
- You ve identified a specific cause (e.g., wiring problem) that could be fixed without replacing the sensor.
- You re confident in choosing a reputable aftermarket brand (e.g., Bosch, Denso) with good reviews for this application.
For most drivers, the **AC Delco sensor is the best choice** due to its balance of quality, compatibility, and peace of mind. However, if cost is a major concern and the failure isn t urgent, a well-reviewed aftermarket option could be a pragmatic alternative. Always verify the sensor s fitment with your specific Blazer model (e.g., check for trim-level variations) before purchasing.
Parts Geek - For 2019 Chevrolet Blazer Water Temperature Sensor AC Delco 35796SRNG 3.6L V6: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Genuine GM Detailed Includes O-Ring 12 Month Warranty OEM Vehicle: Engine: Blazer3.6L.