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

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 Tundra HVAC Pressure Switch

Air Pressure Switch

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4 HVAC Pressure Switches found

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Toyota Tundra Pressure Switch
Part Number: 88645-04040
$59.25 MSRP: $82.82
You Save: $23.57 (29%)
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Product Specifications
- Other Name: Switch, Pressure; Pressure Cut-Off Switch, Pressure Switch
- Replaces: 88645-34010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2006 Toyota Tundra | DLX, Limited, SR5 | 6 Cyl 3.4L, 6 Cyl 4.0L, 8 Cyl 4.7L | 1GRFE, 2UZFE, 5VZFE; GSK30L-ARBSKA, GSK30L-ARFSKA, GSK30L-TRBDKA, GSK30L-TRBDKK, GSK30L-TRFDKA, UCK30L-ARBLKA, UCK30L-ARBSKA, UCK30L-ARBSKK, UCK30L-ARSLKA, UCK30L-ARSLKK, UCK30L-ARSSKA, UCK30L-ARSSKK, UCK30L-ASBLKA, UCK30L-ASBSKA, UCK30L-ASSLKA, UCK30L-ASSSKA, UCK30L-TRBDKA, UCK31L-PRBLKA, UCK31L-PRBSKA, UCK31L-PRBSKK, UCK31L-PRSLKA, UCK31L-PRSSKA, UCK31L-PRSSKK, UCK40L-ARBLKA, UCK40L-ARBLKK, UCK40L-ARBSKA, UCK40L-ARBSKK, UCK40L-ARSLKA, UCK40L-ARSLKK, UCK40L-ARSSKA, UCK40L-ARSSKK, UCK40L-ASBLKA, UCK40L-ASBSKA, UCK40L-ASSLKA, UCK40L-ASSSKA, UCK40L-TRBDKA, UCK40L-TRBDKK, UCK40L-TRSDKK, UCK40L-TRSSKA, UCK41L-PRBLKA, UCK41L-PRBLKK, UCK41L-PRBSKA, UCK41L-PRBSKK, UCK41L-PRSLKA, UCK41L-PRSLKK, UCK41L-PRSSKA, UCK41L-PRSSKK, VCK30L-ARMSKA, VCK30L-ARSLKA, VCK30L-ARSSKA, VCK30L-ARSSKK, VCK30L-TRMDKA, VCK30L-TRMDKK, VCK30L-TRSDKA, VCK30L-TRSDKK, VCK40L-ARMSKA, VCK40L-ARMSKK, VCK40L-ARSLKA, VCK40L-ARSSKA, VCK40L-ARSSKK, VCK40L-TRMDKK, VCK40L-TRMSKA, VCK40L-TRSDKK, VCK40L-TRSSKA
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Toyota Tundra Pressure Switch
Part Number: 88645-34010
$59.25 MSRP: $82.82
You Save: $23.57 (29%)
ADD TO CART
Product Specifications
- Other Name: Switch, Pressure NO.1
- Manufacturer Note: W(SINGLE AIR CONDITIONER)
- Replaced by: 88645-04040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2006 Toyota Tundra | DLX, Limited, SR5 | 6 Cyl 3.4L, 6 Cyl 4.0L, 8 Cyl 4.7L | 1GRFE, 2UZFE, 5VZFE; GSK30L-ARBSKA, GSK30L-ARFSKA, GSK30L-TRBDKA, GSK30L-TRBDKK, GSK30L-TRFDKA, UCK30L-ARBLKA, UCK30L-ARBSKA, UCK30L-ARBSKK, UCK30L-ARSLKA, UCK30L-ARSLKK, UCK30L-ARSSKA, UCK30L-ARSSKK, UCK30L-ASBLKA, UCK30L-ASBSKA, UCK30L-ASSLKA, UCK30L-ASSSKA, UCK30L-TRBDKA, UCK31L-PRBLKA, UCK31L-PRBSKA, UCK31L-PRBSKK, UCK31L-PRSLKA, UCK31L-PRSSKA, UCK31L-PRSSKK, UCK40L-ARBLKA, UCK40L-ARBLKK, UCK40L-ARBSKA, UCK40L-ARBSKK, UCK40L-ARSLKA, UCK40L-ARSLKK, UCK40L-ARSSKA, UCK40L-ARSSKK, UCK40L-ASBLKA, UCK40L-ASBSKA, UCK40L-ASSLKA, UCK40L-ASSSKA, UCK40L-TRBDKA, UCK40L-TRBDKK, UCK40L-TRSDKK, UCK40L-TRSSKA, UCK41L-PRBLKA, UCK41L-PRBLKK, UCK41L-PRBSKA, UCK41L-PRBSKK, UCK41L-PRSLKA, UCK41L-PRSLKK, UCK41L-PRSSKA, UCK41L-PRSSKK, VCK30L-ARMSKA, VCK30L-ARSLKA, VCK30L-ARSSKA, VCK30L-ARSSKK, VCK30L-TRMDKA, VCK30L-TRMDKK, VCK30L-TRSDKA, VCK30L-TRSDKK, VCK40L-ARMSKA, VCK40L-ARMSKK, VCK40L-ARSLKA, VCK40L-ARSSKA, VCK40L-ARSSKK, VCK40L-TRMDKK, VCK40L-TRMSKA, VCK40L-TRSDKK, VCK40L-TRSSKA
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Toyota Tundra 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:
- 2022-2024 Toyota Tundra | 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 Tundra Pressure Switch
Part Number: 88645-60060
$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; Pressure Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2020 Toyota Tundra | Limited, Platinum, SR5 | 8 Cyl 4.6L, 8 Cyl 5.7L | 1URFE, 3URFBE, 3URFE; UPK51L-CRTSKA, UPK51L-PSTSKA, UPK56L-CRTSKA, UPK56L-PSTSKA, USK51L-CRTLGA, USK51L-CRTLKA, USK51L-CRTSGA, USK51L-CRTSKA, USK51L-PSTLGA, USK51L-PSTLKA, USK51L-PSTSGA, USK51L-PSTSKA, USK51L-PSTZGA, USK51L-PSTZKA, USK51L-THTSGA, USK51L-THTSKA, USK52L-CHTSGA, USK52L-CHTSKA, USK56L-CRTLGA, USK56L-CRTLKA, USK56L-CRTSGA, USK56L-CRTSKA, USK56L-PSTLGA, USK56L-PSTLKA, USK56L-PSTSGA, USK56L-PSTSKA, USK56L-PSTZGA, USK56L-PSTZKA, USK56L-THTSGA, USK56L-THTSKA, USK57L-CHTSGA, USK57L-CHTSKA

Toyota Tundra HVAC Pressure Switch

The Toyota Tundra HVAC Pressure Switch serves as the gatekeeper that lets the climate control computer know when the air conditioning chain is healthy, preventing the kind of sudden loss of cool or warm air that ruins a drive. Sitting among the small yet many delicate system links, this HVAC Pressure Switch joins relays and temperature sensors in feeding accurate information so the module can decide whether to keep the compressor and fans running or shut them down before damage occurs. When the HVAC Pressure Switch ages, the result mirrors a failed fan relay or interior sensor, cutting airflow or triggering wrong temperature modes, which may leave passengers sweating or shivering. Over the years the truck has seen only minor revisions to the HVAC Pressure Switch, so whether fitted to an early or late model, its basic purpose and plug-in design remain consistent, making replacement the straightforward cure for dash fault codes or inconsistent cabin comfort. Regularly renewing the HVAC Pressure Switch alongside other relays and sensors ensures the Toyota cabin stays comfortable, Toyota reliability stays intact, and the Tundra A/C system avoids catastrophic failure, a lesson well understood by owners of every Tundra built.

If you are in demand for superior quality and affordable OEM Toyota Tundra HVAC Pressure Switch, then shop with us! We own a wide range of the reduced-priced genuine Toyota Tundra 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 Tundra HVAC Pressure Switch Parts Questions & Experts Answers

Pressure Switch
88645-60060
Q: How to Replace the HVAC Pressure Switch in an Air Conditioning System on a Toyota Tundra?
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.