fits make: Oldsmobile.

( Brand: Gm ), ( Manufacturer Part Number: 390912 ), ( Part Type: Control Ac Conditioning )
The GM 66-70 Oldsmobile Air Conditioning Relay Conditioning Control, part number AIR NOs 390912, is a crucial component in maintaining the proper functioning of your vehicle's air conditioning system. This relay is designed specifically for Oldsmobile models produced between 1966 and 1970.
The relay plays a vital role in the operation of the air conditioning system by controlling the flow of electrical energy to various components. It acts as a switch, turning on and off as needed to ensure the system operates efficiently. The relay is typically housed in a durable plastic casing, which is designed to withstand the harsh conditions found within a vehicle's engine compartment.
The conditioning control relay is essential for regulating the temperature of the air that is blown into the cabin. It controls the operation of the compressor, evaporator, and other components that contribute to the cooling process. If the relay fails, the air conditioning system may not function properly, or it may not function at all.
Installing a new conditioning control relay is a relatively straightforward task for those with basic mechanical skills. It typically involves removing the old relay, disconnecting the electrical connections, and connecting the new relay in the same manner. It's always a good idea to refer to the vehicle's service manual for specific instructions and to ensure that all connections are made correctly.
In summary, the GM 66-70 Oldsmobile Air Conditioning Relay Conditioning Control, AIR NOs 390912, is an essential part of your vehicle's air conditioning system. Its role in controlling the flow of electrical energy to various components is crucial for maintaining a comfortable cabin temperature. If your vehicle's air conditioning system is not functioning properly, or if it fails altogether, this is a component that should be considered as a potential cause.
Pros of buying a GM 66-70 Oldsmobile Air Conditioning Relay Conditioning Control No. 390912:1. Availability: This part is known to be easily available in the aftermarket, making it relatively easy to find and purchase.
2. Affordability: Compared to purchasing a new OEM part or having a professional repair shop replace the part, this aftermarket alternative can be more cost-effective.
3. Compatibility: Aftermarket parts, like this one, are often designed to fit and function just as well as their OEM counterparts.
Cons of buying a GM 66-70 Oldsmobile Air Conditioning Relay Conditioning Control No. 390912:1. Quality concerns: Some aftermarket parts may not be made with the same quality materials or manufacturing processes as OEM parts, potentially leading to issues down the line.
2. Warranty issues: Aftermarket parts usually do not come with the same warranty coverage as OEM parts, which can leave you without coverage if the part fails.
3. Uncertainty of fit: While this part is known to be compatible with your vehicle, there may be rare cases where it does not fit perfectly.
Conclusion:While the GM 66-70 Oldsmobile Air Conditioning Relay Conditioning Control No. 390912 offers several advantages, such as ease of availability and affordability, potential quality concerns and warranty issues should be considered. If you are comfortable with these factors and confident in the part's compatibility with your vehicle, an aftermarket option like this one can be a good choice. However, it may be worth exploring other options or consulting a professional mechanic to ensure you're making the best decision for your vehicle and your budget.
Sold as is, untested. You are buying on a nos ac relay for olds with auto control ac excl tornado. Ask all questions prior to buying.