fits model: Celica. make: Toyota. year: 1983–1985.

( Manufacturer Part Number: 084600-4170 ), ( Part Type: Vacuum Valve Ac ), ( Country/region Of Manufacture: United States )
The Toyota 084600-4170 Vacuum Switching Valve (VSV) is a crucial component for the 1983, 1984, and 1985 Toyota Celica models equipped with the 22RE engine and air conditioning (AC) system. This VSV, specifically designed for idle up applications, plays a significant role in regulating the engine's idle speed and ensuring smooth operation of the AC system.
The Toyota 084600-4170 VSV is a mechanical device that operates based on vacuum pressure. It has multiple ports and a diaphragm inside, which allows it to switch between two or more vacuum circuits. The VSV's primary function in this context is to control the engine's idle speed by allowing or blocking vacuum pressure from reaching the idle control valve.
When the AC system is not in use, the VSV allows vacuum pressure to reach the idle control valve, which in turn increases the engine's idle speed. This higher idle speed is necessary to generate sufficient compressor vacuum for the AC system to operate effectively. When the AC system is activated, the VSV redirects the vacuum pressure, allowing the compressor to function while maintaining a stable engine idle speed.
The Toyota 084600-4170 VSV is built to withstand the rigors of regular use. Its durable construction ensures reliable performance, even in adverse conditions. Regular maintenance, such as checking for leaks and ensuring proper operation, can help prolong the lifespan of this vital component.
In summary, the Toyota 084600-4170 Vacuum Switching Valve is an essential part of the 1983, 1984, and 1985 Celica's AC and idle control systems. Its ability to switch between vacuum circuits based on the AC system's status allows for smooth engine operation and efficient AC performance. Regular maintenance and timely replacement, if necessary, can help ensure the longevity of this vital component.
Pros of buying Toyota 084600-4170 Vacuum Switching Valve (VSV) for Celica 22RE AC Idle Up:1. Original equipment: This VSV is an Original Equipment Manufacturer (OEM) part, ensuring compatibility with your 1983-1985 Celica 22RE AC system.
2. Reliability: Toyota is known for its high-quality parts, so you can expect this VSV to perform well and last a long time.
3. Easy installation: The VSV is typically a straightforward replacement, making it a good option for DIYers.
Cons of buying Toyota 084600-4170 Vacuum Switching Valve for Celica 22RE AC Idle Up:1. Price: OEM parts like this VSV can be more expensive than aftermarket alternatives.
2. Availability: Depending on your location and the specific Toyota dealership or auto parts store, you may have to order the part and wait for it to be shipped.
Recommendation:If you are looking for a reliable, high-quality replacement VSV for your 1983-1985 Celica 22RE AC Idle Up system, the Toyota 084600-4170 is a great option. However, if cost is a concern, you may want to consider aftermarket alternatives. Ultimately, the choice between OEM and aftermarket parts depends on your personal preferences and budget.
This will come with a 30 day WARRANTY. Its hard to fix a problem if I don't know there was one in the beginning. This is a nice looking used idle up sensor.