( Brand: Stewart Warner ), ( Manufacturer Part Number: 326740-5 ), ( Type: Obstruction Open End Wrench ), ( System Of Measurement: Sae ), ( Size: 1 3/8 ), ( Set Or Single Item: Single Item ), ( Drive Type: 1/2 ), ( Country/region Of Manufacture: United States )
The Stewart Warner 326740-5 Obstruction Crows are a set of three high-performance crows, designed to provide accurate and reliable warning of cooling system obstructions in heavy-duty applications. These crows are essential for preventing costly engine damage caused by coolant system blockages.
Each crow features a durable, brass construction, which is highly resistant to corrosion and wear. The crows are designed to fit 1-3/8 inch NPT threaded coolant ports and are suitable for use in diesel engines. The crows are equipped with a high-temperature, 260-degree Fahrenheit, bimetallic sensor that activates the warning light when coolant flow is obstructed.
The Stewart Warner Obstruction Crows come with a built-in bypass valve, which allows coolant to continue flowing through the engine when the warning light is activated. This feature ensures that the engine remains cooled, preventing damage from overheating. The crows also include a visible, amber warning light, which illuminates when the sensor detects an obstruction, alerting the driver to take action.
These crows are easy to install, requiring no special tools or modifications to the engine. They are designed to meet or exceed OEM specifications and are backed by Stewart Warner's limited lifetime warranty for peace of mind. The Obstruction Crows are an essential addition to any heavy-duty vehicle, providing early warning of potential cooling system issues and helping to maintain the longevity and performance of the engine.
The Stewart Warner 326740-5 Obstruction Crows (1-3/8) are temperature sending units used in automotive applications. These crows are designed to monitor coolant temperature and send the information to the vehicle's dashboard for the driver to view. In this analysis, we will discuss the pros and cons of buying these crows to help potential customers make an informed decision.
Pros:1. Accurate Temperature Measurement: The Stewart Warner 326740-5 Obstruction Crows provide precise temperature readings, ensuring that the driver is always aware of the engine's cooling system status.
2. Durable Construction: These crows are built to last, with a robust design that can withstand the harsh conditions of the automotive environment.
3. Easy Installation: The installation process for these crows is relatively straightforward, making it a convenient choice for DIY enthusiasts.
4. Reliable: Stewart Warner is a reputable brand in the automotive temperature sending unit market, and these crows are known for their reliability and longevity.
Cons:1. Cost: Compared to some other temperature sending units in the market, the Stewart Warner 326740-5 Obstruction Crows can be more expensive.
2. Limited Compatibility: These crows are designed for specific vehicle applications, meaning that they may not be compatible with all makes and models.
3. Requires Sending Unit: To use these crows, a working sending unit is required, which may need to be purchased separately.
Conclusion:The Stewart Warner 326740-5 Obstruction Crows (1-3/8) offer accurate temperature measurement, durable construction, and ease of installation, making them a reliable and convenient choice for automotive enthusiasts. However, their cost and limited compatibility are factors that potential buyers should consider before making a purchase.
Recommendation:If you are in the market for a high-quality temperature sending unit and are willing to invest in a reliable and accurate solution, the Stewart Warner 326740-5 Obstruction Crows (1-3/8) are an excellent choice. However, if cost is a major concern, or if you require a sending unit that is compatible with a wider range of vehicles, you may want to explore other options. Ultimately, the decision to purchase these crows depends on your specific needs and budget.
Good working condition.