1. Engine Cooling Components Deals
  2. sku: 21086773527158793
  3. FACET 95821YMKY

FACET 95821YMKY Water Temperature Sensor

fits model: 2500, Silverado. make: Chevrolet. year: 2001–2015.

95821ymky Facet For 2001-2015 Chevrolet Silverado 2500 Hd Water Temperature Sensor

( Brand: Facet ), ( Manufacturer Part Number: 95821YMKY ), ( Part Type: Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Engine Coolant Temperature Sensor ), ( Years: 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 ), ( Application: Chevrolet Silverado 2500 Hd Water Temperature Sensor ), ( Cs-sku: 400 )

Review FACET Chevrolet Hd Water Temperature Sensor fits SILVERADO 2500 2001–2015

The **Facet 95821YMKY Water Temperature Sensor** is a high-performance, direct-fit replacement part meticulously engineered to restore optimal engine efficiency and reliability in **2001-2015 Chevrolet Silverado 2500 HD** trucks equipped with **Duramax 6.6L diesel engines**. This precision-crafted sensor is designed to monitor the engine s coolant temperature with exceptional accuracy, ensuring seamless communication between the engine control module (ECM) and the vehicle s fuel injection and emissions systems. Constructed from durable, corrosion-resistant materials, the sensor features a robust stainless steel housing and a high-quality thermistor element, which provides consistent readings even under the harshest operating conditions such as extreme temperatures, heavy loads, or prolonged towing. Unlike generic aftermarket alternatives, this sensor is built to meet or exceed **OEM specifications**, guaranteeing compatibility with the truck s factory wiring harness and mounting bracket, eliminating the need for additional modifications. Its reliable performance helps prevent premature wear on critical components like the turbocharger, fuel injectors, and catalytic converter by maintaining proper engine operating temperatures, while also improving fuel economy and reducing emissions. Whether used for routine maintenance or as a direct replacement for a failed or degraded original sensor, the Facet 95821YMKY ensures long-term dependability, making it an indispensable upgrade for diesel enthusiasts and fleet operators who demand peak performance from their Silverado 2500 HD.

### Pros and Cons of buying a Facet 95821YMKY Water Temperature Sensor for 2001-2015 Chevrolet Silverado 2500 HD

#### **Pros:**

1. **Direct Fitment** The Facet 95821YMKY is specifically designed for the 2001-2015 Chevrolet Silverado 2500 HD, ensuring compatibility without modifications. This reduces the risk of installation issues or incorrect part selection.

2. **Reliability** Facet is a reputable brand known for producing high-quality automotive sensors. Their products are often built to meet or exceed OEM standards, which can improve long-term performance and durability compared to cheaper, aftermarket alternatives.

3. **Easy Installation** The sensor is designed for straightforward replacement, typically requiring only basic tools. Many users report that it can be swapped out in under an hour, especially if the vehicle has been driven recently (to drain coolant).

4. **Compatibility with Modern Systems** Since the sensor is designed for newer models (even if the vehicle is older), it may include features or materials that improve resistance to corrosion or electrical interference, which can be beneficial in harsh driving conditions.

5. **Warranty Coverage** Facet parts often come with a warranty (typically 1-2 years), providing some assurance against defects in materials or workmanship. This can be a valuable safety net if the sensor fails prematurely.

6. **Cost-Effective Replacement** While not the absolute cheapest option, it strikes a balance between affordability and quality. Purchasing a genuine or high-quality aftermarket sensor upfront can prevent repeated failures and the higher cost of diagnostic or repair work down the line.

7. **Support and Availability** Facet parts are widely available through online retailers, auto parts stores, and dealerships. This makes it easier to find the part quickly and access customer support if needed.

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#### **Cons:**

1. **Price** Compared to some generic or no-name sensors, the Facet 95821YMKY may be slightly more expensive. While the price difference is usually justified by quality, budget-conscious buyers might consider cheaper alternatives if they are confident in their source.

2. **Potential Overkill for Older Vehicles** While the sensor is compatible, some older vehicles (especially those with high mileage) may have other underlying issues (e.g., coolant leaks, faulty wiring, or a failing thermostat) that could cause recurring problems even with a new sensor. Replacing just the sensor without addressing these issues may lead to repeated failures.

3. **Mixed Reviews on Longevity** Some users report that while the Facet sensor works well initially, it may not last as long as an OEM part, especially in extreme conditions (e.g., frequent towing, off-roading, or extreme temperatures). Longevity can vary based on driving habits and vehicle maintenance.

4. **Installation Challenges** In some cases, the sensor may be located in a tight or hard-to-reach area, requiring additional tools or patience to install correctly. Improper installation (e.g., overtightening or cross-threading) can damage the sensor or the engine block.

5. **Counterfeit Risk** Purchasing from untrusted sellers (e.g., third-party marketplaces without return policies or seller ratings) could result in receiving a counterfeit or low-quality part. Always buy from reputable retailers to avoid this risk.

6. **Limited Customization** Unlike some high-end sensors, the Facet part is a standard replacement and does not offer customizable features (e.g., temperature calibration or advanced diagnostics). If you need specialized performance, you may need to explore other options.

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### **Conclusion:**

The Facet 95821YMKY water temperature sensor is a solid choice for replacing a faulty sensor in your 2001-2015 Chevrolet Silverado 2500 HD. Its direct fitment, reliability, and ease of installation make it a practical option for most drivers. However, it is not without drawbacks, particularly if your vehicle has other underlying issues or if you are operating it in extreme conditions. The sensor s longevity may not match OEM parts, and its price is higher than some generic alternatives.

If your primary concern is fixing a specific issue (e.g., check engine light, overheating) and you are confident in the sensor s quality, the Facet part is a reasonable investment. However, if you are on a tight budget or suspect other problems in your cooling system, you may want to consider a budget-friendly sensor from a trusted brand (e.g., Dorman or Bosch) or address related issues simultaneously.

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### **Recommendation:**

1. **Verify the Issue First** Before purchasing, confirm that the water temperature sensor is indeed the problem. Symptoms like a check engine light with a P0115, P0116, or P0117 code, or erratic temperature gauge readings, strongly indicate a faulty sensor. If other issues (e.g., coolant leaks, thermostat failure) are present, address them to prevent future problems.

2. **Buy from a Trusted Source** Purchase the Facet 95821YMKY from a reputable retailer like Amazon, RockAuto, or a local auto parts store with a good return policy. Avoid unknown sellers to avoid counterfeit parts.

3. **Consider OEM or High-End Alternatives** If your budget allows, an OEM replacement sensor (available from Chevrolet dealers) or a premium brand like Bosch or Dorman may offer slightly better longevity, especially for high-mileage vehicles.

4. **Follow Installation Guidelines** Carefully follow the installation instructions to avoid damaging the sensor or the engine block. Ensure the sensor is properly seated and tightened to the manufacturer s specifications.

5. **Monitor Performance Post-Installation** After replacing the sensor, monitor your vehicle s temperature gauge and check for any recurring issues. If problems persist, consult a mechanic to diagnose other potential causes.

**Final Verdict:** The Facet 95821YMKY is a **good, reliable choice** for most drivers replacing a water temperature sensor in their Silverado 2500 HD. It offers a balance of quality, compatibility, and ease of use, making it a recommended option for those seeking a dependable aftermarket part. However, weigh the pros and cons against your specific needs and budget before making a decision.

Details:

part #: 95821ymky price

  • $27.07

specifications ocoosys:

  • for models: 2500, Silverado
  • for makes: Chevrolet
  • for years: 2001-2015
  • brand: Facet
  • mpn: 95821ymky
  • part type: Sensor
  • manufacturer warranty: 12 Month Warranty
  • notes: Engine Coolant Temperature Sensor
  • years: 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
  • application: Chevrolet Silverado 2500 Hd Water Temperature Sensor
  • cs-sku: 400

payments ocoosys:

  • credit card: Diners-club
  • other
  • wallet: Paypal

general ocoosys:

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

shipping ocoosys:

  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • transit: 4-8 Days
  • class: Standard
  • cost: $0.00

seller ocoosys:

  • city: Atlanta, Georgia
  • # reviews: 328750
  • rating: 98.8%

offer ocoosys:

  • started: April 17, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0

returns ocoosys:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: 2500, silverado, for makes: chevrolet, for years: 2001-2015, part type: sensor, manufacturer warranty: 12 month warranty, notes: engine coolant temperature sensor, years: 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013, application: chevrolet silverado 2500 hd water temperature sensor, cs-sku: 400,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21086773527158793,
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  • New. Offer #1 priced at $27.07 + $0.00 shipping estimate = $27.07* total. 2015 Chevrolet Silverado 2500 HD High Country 6.6L V8.FREE SHIPPING

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