How to Replace the HVAC Pressure Switch in an Air Conditioning System on Toyota Sequoia?

To replace the HVAC Pressure Switch in an air conditioning system, it is recommended to have a professional air conditioning technician discharge the refrigerant. Once the refrigerant has been discharged, unplug the electrical connector from the pressure cycling switch and unscrew the switch, making sure to hold the fitting on the line with a wrench to prevent any damage. Before installing the new switch, lubricate the switch O-ring with clean refrigerant oil compatible with R134-a systems. Screw the new switch onto the threads and reconnect the electrical connector. Finally, it is important to have the system evacuated, charged, and leak tested by the shop that discharged it.

Genuine Toyota Sequoia HVAC Pressure Switch

Air Pressure Switch

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5 HVAC Pressure Switches found

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Toyota Sequoia Air Conditioner Pressure Sensor
Part Number: 88719-33020
$217.49 MSRP: $311.86
You Save: $94.37 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Air Conditioner Pressure
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2022 Toyota Sequoia | Limited, Platinum, SR5 | 8 Cyl 4.6L, 8 Cyl 4.7L, 8 Cyl 5.7L | 1URFE, 2UZFE, 3URFBE, 3URFE; UCK60L-GKALKA, UCK60L-GKASKA, UCK65L-GKALKA, UCK65L-GKASKA, UPK60L-GKTLKA, UPK60L-GKTSKA, UPK65L-GKTLKA, UPK65L-GKTSKA, USK60L-GKTLKA, USK60L-GKTSKA, USK60L-GKTZKA, USK65L-GKTLGA, USK65L-GKTLKA, USK65L-GKTSGA, USK65L-GKTSKA, USK65L-GKTZGA, USK65L-GKTZKA
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Toyota Sequoia Pressure Switch
Part Number: 88645-60030
$134.66 MSRP: $191.44
You Save: $56.78 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Pressure NO.1
- Replaces: 88645-17020, 88645-08010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2007 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; UCK35L-GKBLKA, UCK35L-GKBSKA, UCK35L-GKSLKA, UCK35L-GKSSKA, UCK45L-GKBLKA, UCK45L-GKBSKA, UCK45L-GKSLKA, UCK45L-GKSSKA
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Toyota Sequoia Pressure Switch
Part Number: 88645-60040
$134.30 MSRP: $190.94
You Save: $56.64 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Pressure NO.1; Pressure Cut-Off Switch, Pressure Switch
- Manufacturer Note: W(REAR AIR CONDITIONER)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2007 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; UCK35L-GKBLKA, UCK35L-GKBSKA, UCK35L-GKSLKA, UCK35L-GKSSKA, UCK45L-GKBLKA, UCK45L-GKBSKA, UCK45L-GKSLKA, UCK45L-GKSSKA
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Toyota Sequoia Air Conditioner Pressure Sensor
Part Number: 88719-11010
$176.31 MSRP: $252.81
You Save: $76.50 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Air CONDITIO; Pressure Sensor, Pressure Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2025 Toyota Sequoia | 6 Cyl 3.5L | V35AFTS; VXKA70L-CRULZA, VXKA70L-CRUSZA, VXKA70L-PSULZA, VXKA70L-PSUSZA, VXKA70L-PSUZZA, VXKA71L-PRULZA, VXKA71L-PRUSZA, VXKA71L-PRUZZA, VXKA72L-CHUSZA, VXKA75L-CRULZA, VXKA75L-CRUSZA, VXKA75L-PSULZA, VXKA75L-PSUSZA, VXKA75L-PSUZZA, VXKA76L-PRULZA, VXKA76L-PRUSZA, VXKA76L-PRUZZA, VXKA77L-CHUSZA, VXKH70L-PSVLZA, VXKH70L-PSVZZA, VXKH71L-PRVLZA, VXKH71L-PRVZZA, VXKH75L-PSVLZA, VXKH75L-PSVUZA, VXKH75L-PSVZZA, VXKH76L-PRVLZA, VXKH76L-PRVZZA, VXKH80L-GKVLZA, VXKH80L-GKVSZA, VXKH80L-GKVZZA, VXKH85L-GKVLZA, VXKH85L-GKVSZA, VXKH85L-GKVZZA
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Toyota Sequoia Pressure Switch
Part Number: 88645-17020
$134.66 MSRP: $191.44
You Save: $56.78 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Pressure NO.1
- Manufacturer Note: PART NUMBER LABEL=88645-17020
- Replaced by: 88645-60030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2007 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; UCK35L-GKBLKA, UCK35L-GKBSKA, UCK35L-GKSLKA, UCK35L-GKSSKA, UCK45L-GKBLKA, UCK45L-GKBSKA, UCK45L-GKSLKA, UCK45L-GKSSKA

Toyota Sequoia HVAC Pressure Switch

The Toyota Sequoia HVAC Pressure Switch acts as the system's watchdog, shutting the compressor off when refrigerant pressure strays outside its safe window to ensure both cooling performance and mechanical integrity. Securely installed among the tiny yet vital climate components, this HVAC Pressure Switch works with relays and temperature sensors to feed accurate data into the Sequoia A/C control module, so occupants never lose the desired chill or warmth in the cabin. When the device sees a high-pressure condition, it opens the electric circuit just like a fan that cannot run due to a failed relay. This avoids damage to the hoses and compressors of your Toyota. If the pressure drops too low, it will interrupt the circuit once more, saving the unit from oil starvation. All model years feature a single binary-style HVAC Pressure Switch, allowing owners to focus on timely replacement rather than the design choice. Like any sensor in your car's climate chain, a worn HVAC Pressure Switch can flag dash fault codes and cause uncomfortable cabin temperatures. So, it pays to replace yours at the first sign of trouble. To this end, Toyota made its Sequoia's HVAC Pressure Switch durable.

If you are in demand for superior quality and affordable OEM Toyota Sequoia HVAC Pressure Switch, then shop with us! We own a wide range of the reduced-priced genuine Toyota Sequoia HVAC Pressure Switch. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Sequoia HVAC Pressure Switch Parts Questions & Experts Answers

Air Conditioner Pressure Sensor
88719-33020
Q: How to Replace the HVAC Pressure Switch in an Air Conditioning System on Toyota Sequoia?
A:
To replace the HVAC Pressure Switch in an air conditioning system, it is recommended to have a professional air conditioning technician discharge the refrigerant. Once the refrigerant has been discharged, unplug the electrical connector from the pressure cycling switch and unscrew the switch, making sure to hold the fitting on the line with a wrench to prevent any damage. Before installing the new switch, lubricate the switch O-ring with clean refrigerant oil compatible with R134-a systems. Screw the new switch onto the threads and reconnect the electrical connector. Finally, it is important to have the system evacuated, charged, and leak tested by the shop that discharged it.