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Updated on Jan 31, 2024

John Davis

Expert Automotive Writer

Reviewed by Kathleen Flear, Director of Content

Edited by Jessica Barrett, Senior Car & Insurance Editor

What's on this page?

How much does it cost to replace an AC clutch cycling switch?
Where can I get my AC clutch cycling switch replaced?
How will a mechanic replace my AC clutch cycling switch?
What happens if I don’t replace my AC clutch cycling switch?
What is an AC clutch cycling switch?
Can I replace my AC clutch cycling switch myself?
FAQs
Meet Our Experts

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How much does it cost to replace an AC clutch cycling switch?

The average cost for an AC clutch cycling switch replacement is $50-$400. . But keep in mind that these are average estimates, and your actual repair costs will depend on your car and location.

How long does it take to replace an AC clutch cycling switch? While actual replacement times may vary between vehicles, a certified mechanic shouldn’t take more than 30 minutes to one hour to perform the service.

How did we estimate these prices?
Jerry's experts researched and collected data from 2500+ real repair shops in all 50 states in the US, including everything from the total cost of repair services to the hourly labor cost for mechanic labor in each shop. We combined that data with our expert database of hundreds of real repair jobs, thousands of real cars, millions of real car part prices in order to best estimate the cost of each repair service. Our labor cost estimate is calculated by taking the average hourly labor rate for a certified mechanic in the US, times the number of hours it takes on average to complete a repair. We recommend you compare your local shops with Jerry and contact those shops directly to get final pricing for your vehicle.

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What parts do I need for my AC clutch cycling switch replacement, and how much do those parts cost?

We encourage you to check your vehicle repair guide and

owner’s manual

to find model-specific information. But here’s a general overview of the parts you may need:

AC clutch cycling switch: This is the primary part you’ll replace. A new one should cost you between $50 and $200.

O-rings or gaskets: There’s a chance you’ll need to replace the o-rings or gaskets when you replace the switch. You should be able to get new ones for $5 to $10.

You can buy AC clutch cyling switch parts for your car from auto parts stores like AutoZone, NAPA Auto Parts, and Advance Auto Parts, as well as online retailers such as Amazon and RockAuto. If you are buying a replacement AC clutch cyling switch, three brands we recommend are Four Seasons, UAC (Universal Air Conditioner), and Motorcraft. For replacement O-rings, three brands we recommend for their reliability are Fel-Pro, Victor Reinz, and Mahle. Keep in mind that the best options for your AC clutch cycling switch parts will vary depending on your’s year, make, and model.

Should I buy OEM or aftermarket parts?

For most automotive repair jobs, original equipment manufacturer (OEM) parts are the best choice, especially if you own a newer vehicle.

OEM parts are made specifically for your car. They come with a manufacturer’s warranty and tend to be constructed from high-quality and reliable materials. That said, OEM parts tend to be expensive and may be difficult to locate depending on your car’s age.

Aftermarket parts are typically cheaper and easier to find than OEM parts. They come in budget and premium versions and can be a good option for older vehicles or for drivers looking to save some cash.

Where can I buy the parts for my AC clutch cycling switch replacement?

If you plan to purchase OEM parts, you’ll have to visit your dealership or contact an authorized parts supplier. You can find aftermarket parts at various stores—like Advance Auto Parts, NAPA Auto Parts and AutoZone—or online retailers like Amazon and RockAuto.

Find out what parts are recommended for my car

Where can I get my AC clutch cycling switch replaced?

If you don’t already visit a reliable mechanic, finding one can be challenging. Fortunately, you can use Jerry's

GarageGuard™

to compare hourly rates and repair estimates from more than 2,500 repair shops around the country.

Jerry's GarageGuard™ provides fair price estimates based on the actual hourly rates from shops near you. Use it to budget for future maintenance, learn about diagnostic fees, and find shops in your neighborhood with the best reviews.

Check out some of our vetted shops below and download the app to find quality repair services in your area.

147 Reviews

Uptown Automotive

1089 San Mateo Ave, San Francisco, CA

AC Clutch Cycling Switch Replacement Cost

Fair Cost Estimate for This Shop

$145

(Parts - $107, Labor - $38)

Shop Diagnostic Fee

(Included in service charges)

$200

Compare this shop for free with Jerry (650) 871-8602

115 Reviews

Daniels Tire & Auto Service

6535 S Figueroa St, Los Angeles, CA

AC Clutch Cycling Switch Replacement Cost

Fair Cost Estimate for This Shop

$141

(Parts - $107, Labor - $34)

Shop Diagnostic Fee

(Included in service charges)

$90

Compare this shop for free with Jerry (323) 750-1228

116 Reviews

Craftsman Auto Care - Alexandria

7001 Manchester Blvd Ste A, Springfield, VA

AC Clutch Cycling Switch Replacement Cost

Fair Cost Estimate for This Shop

$147

(Parts - $107, Labor - $40)

Shop Diagnostic Fee

(Included in service charges)

$180

Compare this shop for free with Jerry 703) 997-0061

171 Reviews

Regal Auto Care Tire Pros

1901 Auburn Way N,, Auburn, WA

AC Clutch Cycling Switch Replacement Cost

Fair Cost Estimate for This Shop

$140

(Parts - $107, Labor - $33)

Shop Diagnostic Fee

(Included in service charges)

$180.33

Compare this shop for free with Jerry (253) 735-3363

How did we vet these shops?
Jerry experts researched 2500+ real repair shops across the US. We talked to real shop customers, and analyzed both real shop pricing data and thousands of real customer reviews from each shop to verify them individually. We do not partner with the shops listed above, and our analysis is always unbiased.

How will a mechanic replace my AC clutch cycling switch?

These are the general steps a mechanic will follow to replace your AC clutch cycling switch:

Disconnect the car battery

Locate the AC clutch cycling switch—it’s usually near the AC accumulator or receiver-drier

Disconnect the switch’s electrical connector

Unscrew and remove the old switch

Install the new switch

Replace the electrical connector

Reconnect the battery

Start the engine and test the car’s AC system to confirm it works properly

What happens if I don’t replace my AC clutch cycling switch?

If you don’t replace a bad AC clutch cycling switch, you risk developing the following problems:

Ineffective cooling: A faulty AC clutch cycling switch can cause the AC compressor to behave erratically. This can lead to a lack of cold air or inconsistent cooling.

Compressor problems: A faulty switch can cause the AC compressor to overheat or turn on and off erratically. This can lead to premature wear and even the need for an AC compressor replacement.

Damage to other components: A bad switch can lead to damage to other AC system components, including the compressor, evaporator, and condenser.

Reduced fuel efficiency: If a faulty switch causes the compressor to run continuously, it can lead to reduced gas mileage.

Refrigerant leak: A malfunctioning switch can lead to an AC refrigerant leak, which is dangerous for your health and bad for the environment.

What is an AC clutch cycling switch?

An AC clutch cycling switch—sometimes called an AC pressure switch or low-pressure switch—is part of your car’s AC unit responsible for controlling the on/off function of the AC compressor and regulating the AC system pressure.

Automotive AC systems have a low-pressure and a high-pressure side. The pressure on both sides must be equalized for the system to function properly. In vehicles with fixed orifice tube systems, an AC clutch cycling switch is mounted on the low-pressure side and controls the compressor’s operation and the system pressure on the low side.

When should I replace the AC clutch cycling switch on my car?

The most common signs that you need a new AC clutch cycling switch include the following:

Little or no cooling: If your car’s AC vents are blowing warm air or inconsistently cold air, it may be due to a problem with the AC clutch cycling switch.

Compressor issues: A faulty switch can cause the compressor to run continuously or fail to engage altogether.

Strange noises: If the switch is failing, it can cause the compressor to behave erratically. This can result in clicking or rattling sounds.

Check engine light: In some cases, a bad AC clutch cycling switch can trigger your car’s check engine light. Remember, though, that light can appear for many reasons. You’ll need to use an onboard diagnostics (OBD) scan tool to diagnose the engine code.

Keep in mind: The above issues can indicate other HVAC system problems, including a faulty compressor or a bad condenser. The best way to get an accurate diagnosis is to visit a professional mechanic.

How often should I replace my AC clutch cycling switch?

The AC clutch cycling switch is a wear-and-tear component that will most likely fail over time. That said, there are no set replacement intervals for it and yours may even last for the vehicle’s lifespan. You’ll only need to replace your AC clutch cycling switch if it malfunctions and fails.

The most common signs of AC clutch cycling switch failure include poor cooling and no cooling.

Can I replace my AC clutch cycling switch myself?

With the right know-how, an AC clutch cycling switch replacement can make an excellent DIY project. It requires mid-level auto repair skills and access to basic tools.

For experienced hobbyists and home mechanics, the job should be straightforward, but novices should consider contacting a professional mechanic for the service.

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FAQs

How do I know if my AC clutch cycling switch is bad?

The most common signs of a bad AC clutch cycling switch include the following:

Inconsistent cooling

Erratic AC compressor behavior

Strange sounds

A check engine light

How do you test an AC clutch cycling switch?

You can test an AC clutch cycling switch by using a multimeter set to continuity or resistance mode and following these steps:

Disconnect the switch’s electrical connector

Set the multimeter to the correct mode

Touch the multimeter’s leads to the switch’s terminals

If the switch is functioning as normal:

The multimeter should show low resistance or continuity while the AC system is turned off

The multimeter should show an open circuit or high resistance while the AC is turned on

What does an AC clutch cycling switch do?

An AC clutch cycling switch is responsible for engaging and disengaging the AC compressor and monitoring the AC system pressure on the low side. When the pressure reaches a predetermined level, the switch signals the compressor to engage. When the pressure reaches another specified level, the switch disengages the compressor.

This process helps the AC system maintain equal pressure levels on both the high and low-pressure sides, ensuring safe and efficient cooling.

Meet Our Experts

John Davis

Car Expert

Certified mechanic with 10+ years of experience

John Davis is an expert automotive writer and former automotive mechanic. John's work spans multiple categories, and he relishes the opportunity to research a new subject and expand his area of expertise and industry knowledge. To date, John has written more than 200 articles covering car maintenance and care, car advice, how-to guides, and more.

Prior to joining Jerry’s editorial team, John worked as a mechanic and freelance writer, creating content for clients including HotCars and SetPower.

Jessica Barrett

Car Expert

Jessica Barrett is a senior insurance writer and editor with 10 years of experience in the automotive and travel industries. A specialist in car insurance, car loans, and car ownership, Jessica’s mission is to create comprehensive content that car owners can use to manage their costs and improve their lives. As a managing editor for a team of writers and insurance specialists, Jessica has edited over 2,000 articles for Jerry on topics ranging from local insurance shopping tips to refinancing car loans with bad credit.

Before joining Jerry as a senior content editor in 2021, Jessica created visual content for clients such as Expedia, Vivid Seats, Budget Direct Car Insurance, Angie’s List, and HomeAdvisor. Her content was published in Business Insider, Forbes, Apartment Therapy, and the BBC.

Kathleen Flear

Car Expert

Kathleen Flear is an expert insurance writer and editor who heads up Jerry’s editorial team as director of content. Kathleen empowers drivers to make smart car ownership decisions through best-in-class articles on insurance, loans, and maintenance. Prior to joining Jerry in 2021, Kathleen served as managing editor for a team of SEO content marketing professionals at Article-Writing.co and worked as a freelance writer and editor for a range of digital publications, including Chicago Literati magazine and Golden Words. She earned a bachelor’s degree in English language and literature from Queen’s University, and a master’s degree in creative writing and fiction from Sierra Nevada University.

*The price information provided on our car repair webpages is intended for general informational purposes only. Actual prices for car repair services may vary based on various factors, including but not limited to the make and model of your vehicle, the extent of repair required, and the prevailing market conditions. All prices for real repair shops are estimations based on our research only. Therefore, the prices listed on our webpages should not be considered as final quotes or binding offers.