fits make: Cadillac. year: 1971–1980.

( Brand: Niehoff ), ( Manufacturer Part Number: DR137L ), ( Part Type: Switch Unit Sending ), ( Interchange Part Number: 6490394 ), ( Country/region Of Manufacture: United States )
The 6490394 1971 Temperature Water Cadillac Unit GM Sending 1980 Switch Niehoff DR137L is a high-quality temperature control system component designed for use in Cadillac vehicles. This unit is specifically designed to send temperature information to the car's engine control system, ensuring optimal engine performance and efficiency.
The unit is a replacement for the original sending unit in Cadillac vehicles from the 1970s and is compatible with the Niehoff DR137L 1980 switch. The unit is made from durable materials, including a stainless steel housing and temperature sensor, to withstand the harsh conditions of the engine compartment.
The 6490394 1971 Temperature Water Cadillac Unit GM Sending 1980 Switch Niehoff DR137L is easy to install and requires no modification to the vehicle's existing wiring harness. The unit is designed to fit seamlessly into the existing cooling system, ensuring a smooth and hassle-free installation process.
The temperature sensor in this unit is highly accurate, providing real-time temperature information to the engine control system. This allows the engine to adjust its performance and fuel consumption accordingly, resulting in improved fuel efficiency and reduced emissions.
In summary, the 6490394 1971 Temperature Water Cadillac Unit GM Sending 1980 Switch Niehoff DR137L is a high-quality replacement component for Cadillac vehicles from the 1970s. It is made from durable materials, is easy to install, and features an accurate temperature sensor to ensure optimal engine performance and efficiency. Whether you're looking to replace a worn-out component or upgrade your vehicle's temperature control system, this unit is an excellent choice.
Pros of buying a 1971 Temperature Water Cadillac Unit (6490394) with Niehoff DR137L 1980 switch:1. Originality: This unit is an original part from a classic Cadillac, which can add value and authenticity to your car.
2. Functionality: The unit is responsible for monitoring and controlling the temperature of the water in your Cadillac's engine, ensuring optimal performance and longevity.
3. Availability: As it's a relatively common part, you should be able to find replacement parts or repair services if needed.
Cons of buying a 1971 Temperature Water Cadillac Unit (6490394) with Niehoff DR137L 1980 switch:1. Age: The unit is over 50 years old, which may mean it's worn out or prone to failure.
2. Fitment: Depending on the exact make and model of your Cadillac, there may be compatibility issues with this specific unit.
3. Cost: While the price of this part may be lower than buying a new unit, it may still be more expensive than a good used part.
Conclusion:If you're looking for an original part for your classic Cadillac and are willing to take on the potential challenges of an older unit, then this 1971 Temperature Water Cadillac Unit (6490394) with Niehoff DR137L 1980 switch could be a good option. However, it's important to thoroughly inspect the unit and consider the potential costs of repair or replacement parts before making a purchase. If you're unsure, it might be worth considering a more modern or reliable alternative.
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