fits model: Impala, Firebird. year: 1973–1981.

( Brand: Oem Gm Chevy Pontiac Delco ), ( Manufacturer Part Number: 1223590 ), ( Part Type: Switch Blower Heater )
The GM Chevy Blower Switch Heater Part Number 1223590 is an essential component for maintaining optimal engine performance in certain GM vehicles from the 1970s and early 1980s. This switch heater is specifically designed for 1973, 1976, and 1981 Impalas, as well as 1978 Firebird models.
This switch heater is a critical component of your vehicle's engine cooling system. It works by providing heat to the air intake system, ensuring that the engine air intake temperature remains within the optimal range. This is particularly important during cold starts, as the engine needs to heat up quickly and efficiently to operate properly.
The switch heater is a manually controlled device, which means the driver can activate it to provide heat as needed. It is usually controlled by a simple on/off switch located on the dashboard. The switch heater is connected to the engine cooling system, and when activated, it draws heat from the engine coolant and transmits it to the air intake system.
The GM Chevy Blower Switch Heater Part Number 1223590 is made of high-quality materials to ensure durability and reliability. It features a robust design that can withstand the harsh conditions of the engine compartment, including extreme temperatures and vibrations. The switch heater is also designed to be easy to install, with clear and precise instructions included in the packaging.
In summary, the GM Chevy Blower Switch Heater Part Number 1223590 is a crucial component for maintaining optimal engine performance in certain GM vehicles. It provides heat to the air intake system, ensuring that the engine air intake temperature remains within the optimal range. This switch heater is made of high-quality materials and features a robust design for durability and reliability. It is easy to install and can be controlled manually by the driver. If you own a 1973, 1976, or 1981 Impala or a 1978 Firebird, this switch heater is an essential upgrade for your vehicle.
Pros of Buying GM Chevy Blower 1223590 Switch Heater for 73-76 Impala, Firebird 78:1. Original Part: This heater switch is an original GM part, ensuring compatibility and reliability with your 1973-1976 Impala or 1978 Firebird.
2. Functionality: The heater switch allows you to control the temperature inside your vehicle, providing comfort in various weather conditions.
3. Durability: As an original GM part, it is expected to be built to last and withstand regular use.
4. Easy Installation: Since it's an original replacement part, you can follow the installation instructions provided by GM, which should be straightforward and easy to follow.
Cons of Buying GM Chevy Blower 1223590 Switch Heater for 73-76 Impala, Firebird 78:1. Limited Availability: Original parts may be harder to find and more expensive than aftermarket alternatives.
2. Higher Cost: Although the part may last longer, the initial cost of an original GM part can be higher than aftermarket alternatives.
3. Limited Customization: Since it's an original part, there may be limited customization options available.
Conclusion:Purchasing the GM Chevy Blower 1223590 Switch Heater for 1973-1976 Impala or 1978 Firebird is a good choice if you value originality, reliability, and compatibility with your vehicle. However, you may want to consider the higher cost and limited availability of this part compared to aftermarket alternatives. Ultimately, the decision to purchase an original GM part or an aftermarket alternative depends on your budget, vehicle needs, and personal preferences.
Recommendation:If budget is not a concern and you want a genuine GM part that is guaranteed to work with your vehicle, then purchasing the GM Chevy Blower 1223590 Switch Heater for 1973-1976 Impala or 1978 Firebird is a worthwhile investment. However, if cost is a concern or you are looking for more customization options, you may want to consider an aftermarket alternative instead.
275, this switch is for vehicles with air conditioning. Has 5 blade terminals in the back. Has off as well as low, medium, high speeds is still I it's original Delco box with replacement procedures.
And has intake stamped on it.