fits model: 2500. make: Chevy, Gmc. year: 1999.

( Brand: Buyautoparts ), ( Manufacturer Part Number: H1-80490AN ), ( Part Type: Sensor ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 15032691 ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 193331792727 )
The **BuyAutoParts H1-80490AN Coolant Temperature Sensor (CTS)** is a high-quality, direct-fit replacement part meticulously designed to restore optimal performance and reliability to the **1999 Chevrolet/GMC Savana 2500** with the **L67 or L74 6.0L V8 engine**. Engineered to meet or exceed OEM specifications, this sensor plays a critical role in the vehicle s cooling system and engine management, ensuring precise monitoring of coolant temperature to maintain efficient combustion, fuel delivery, and emissions control. Crafted from durable materials, the **H1-80490AN** features a robust, corrosion-resistant construction that resists wear and tear, even under the demanding conditions of heavy-duty towing or extended highway driving. Its accurate readings help prevent overheating, fuel wastage, and potential engine damage by enabling the engine control module (ECM) to adjust ignition timing, fuel injection, and cooling fan operation with precision. Installation is straightforward, requiring only basic tools, as it is a direct bolt-on replacement that fits seamlessly into the original sensor housing without the need for modifications. Whether you're addressing a malfunctioning sensor causing check engine lights, poor cold starts, or inconsistent idle, this sensor provides a dependable solution that aligns with the performance expectations of your 1999 Savana 2500. Trusted by mechanics and DIY enthusiasts alike, the **H1-80490AN** ensures long-lasting functionality and peace of mind, keeping your vehicle running smoothly for miles to come.
### **Pros and Cons of buying a BuyAutoParts H1-80490AN Coolant Temperature Sensor for a 1999 Chevy/GMC Savana 2500**
#### **Pros:**1. **Compatibility** This sensor is specifically designed for the 1999 Chevy/GMC Savana 2500, ensuring a proper fit without modification.
2. **OEM Quality** The part is manufactured to meet or exceed original equipment manufacturer (OEM) standards, providing reliable performance.
3. **Easy Installation** As a direct replacement, it should install similarly to the original sensor, reducing complexity for most DIY mechanics.
4. **Reliability** A high-quality sensor minimizes the risk of failure, preventing overheating or engine damage over time.
5. **Warranty Coverage** BuyAutoParts typically offers a warranty, providing some assurance against defects if the sensor fails prematurely.
6. **Cost-Effective** Compared to labor costs at a dealership, purchasing and installing this part yourself can save money.
7. **Preventative Maintenance** Replacing a faulty sensor early can avoid more expensive engine or cooling system repairs later.
#### **Cons:**1. **Potential Counterfeit Risk** Some aftermarket parts, even from reputable sellers, may be counterfeit or low-quality. Verifying the seller s authenticity is crucial.
2. **Installation Challenges** If the sensor is corroded or the engine bay is tight, removal and installation could be difficult, especially for inexperienced DIYers.
3. **No Physical Inspection** Buying online means you cannot inspect the part before purchase, relying solely on the seller s description and reviews.
4. **Mismatched Specifications** While the part is listed as compatible, slight variations in sensor type (e.g., resistance values) could affect performance if the original was non-standard.
5. **Limited Brand Recognition** BuyAutoParts is a well-known distributor, but the actual manufacturer of the sensor may not be as widely recognized as a major brand like Delphi or Bosch.
6. **Compatibility with Modifications** If the vehicle has aftermarket modifications (e.g., turbocharging, performance cooling), the sensor may not function optimally with those changes.
7. **Return Difficulty** If the sensor is defective upon arrival, returning it may involve shipping costs, and the seller s return policy could be restrictive.
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### **Conclusion**
The **BuyAutoParts H1-80490AN Coolant Temperature Sensor** is a solid choice for replacing a faulty sensor in a 1999 Chevy/GMC Savana 2500, offering OEM-level compatibility and reliability. The part is cost-effective and widely available, making it accessible for both professional mechanics and DIY enthusiasts. However, buyers should exercise caution to ensure they are purchasing a genuine, high-quality part verifying the seller s reputation and checking for authentic packaging or serial numbers can mitigate risks.
For most users, the benefits of using this sensor reliability, ease of installation, and cost savings outweigh the potential drawbacks, especially if purchased from a trusted source. If in doubt, consulting a mechanic or comparing it to an OEM sensor (if available) can provide additional confidence in the purchase.
### **Recommendation**
**Proceed with purchasing the BuyAutoParts H1-80490AN sensor if:**- You confirm the seller is reputable (e.g., BuyAutoParts official website or a verified third-party retailer).
- You are comfortable with basic engine bay maintenance or have access to mechanical assistance.
- You prioritize cost efficiency and OEM-level performance over premium branding.
**Avoid or proceed with caution if:**- You suspect the sensor is counterfeit or low-quality (e.g., unusually low price, no packaging details).
- The vehicle has extensive modifications that could interfere with sensor function.
- You lack confidence in your ability to install the sensor correctly, as improper handling could cause leaks or electrical issues.
For maximum assurance, consider purchasing from a seller with a strong return policy or buying an OEM sensor directly from a dealership if budget allows. However, for most users, this part provides a reliable and affordable solution.
Tested and Approved: Each part is run through rigorous testing before it leaves the factory. Brand:BuyAutoParts. Condition: NEW. Technical Specifications: Part Type:Engine Coolant Temperature Sensor.
Built for trouble-free ownership and 100% visually inspected quality tested, this Engine Coolant Temperature Sensor is backed by our satisfaction guarantee. Warranty:1 Year. Premium Parts: All parts are premium ISO/TS 16949 quality. Part Number:H1-80490AN.
This Engine Coolant Temperature Sensor is manufactured and tested to the strictest OE car truck standards for unparalleled performance.