HomeHVAC > SwitchesDorman 904-611 HVAC Pressure Switch
Part #: 904-611

Dorman 904-611 HVAC Pressure Switch

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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, Rolls-Royce, and Mini, 530e, 740e xDrive, i3, i3s, M240i, 230i, 230i xDrive, 320i, 320i xDrive, 328d, 330e, 330i, 340i, 430i, 440i, 530i, 540i, 640i, 650i, Alpina B7, M2, M3, M4, M5, M550i xDrive, M6, M760Li xDrive, X1, X2, X3, X4, X5, X6, Dawn, Ghost, Phantom, Wraith, 535i GT, 740i, 750i, 750Li, i8, Cooper Clubman, Cooper Countryman, 228i, 228i xDrive, 328i, 428i, 435i, 528i, 535d, 535i, 550i, ActiveHybrid 5, Alpina B6 Gran Coupe, M235i, Z4, Cooper, Cooper Paceman, 335i, 550i GT, 740Ld xDrive, 740Li, 760Li, ActiveHybrid 3, ActiveHybrid 7, 335is, Alpina B7L, 128i, 135i, 323i, 335d, 328xi, 335xi, 525i, 525xi, 530xi, 650Ci, 325Ci, 325xi, 330Ci, 330xi, 760i, 545i, 645Ci, 745i, 745Li, 740iL, and 323Ci
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Dorman 904-611 HVAC Pressure Switch

Restore A/C system control with this Dorman HVAC pressure switch, part number 904-611. It is a direct replacement A/C transducer switch for vehicles using R134A refrigerant, built to address failed terminals or a damaged connector at the original sensor.

Compatible With BMW and Rolls-Royce applications across a broad range of model years, including BMW 3 Series, 5 Series, X5, X6, Mini Cooper, and Rolls-Royce Ghost and Phantom platforms. The 5-volt sensor uses a 3-terminal pin connection with a rectangular female connector and black metal housing for a specific-fit installation.

Key Features

  • Direct replacement HVAC pressure switch for A/C system pressure monitoring
  • Designed for R134A refrigerant systems
  • 5-volt sensor with 3 male terminals and female connector
  • Black metal housing with rectangular connector shape
  • Bolt-mount design for specific-fit applications
  • Pressure limits: closed at 260 and open at 475
  • Maximum pressure reading: 522 PSI

Detailed Description

Dorman 904-611 is an HVAC pressure switch used to monitor air conditioning system pressure and help restore proper A/C operation when the original transducer switch has corroded terminals or a broken connector. This part number 904-611 is a specific-fit replacement for many BMW, Mini, and Rolls-Royce vehicles, including long-tail search applications such as BMW 328i A/C pressure switch replacement, BMW X5 HVAC pressure sensor replacement, and Mini Cooper air conditioning pressure switch repair.

This part cross-references Four Seasons 20997 for the same application. It is built with a metal housing, black connector color, and pin-style terminals to match the original sensor interface on supported vehicles.

What It Helps Fix

  • Air conditioning stops cooling because the pressure sensor signal is lost
  • Corroded or damaged terminals at the original A/C switch
  • Broken connector on the HVAC pressure sensor
  • Incorrect pressure readings that interrupt compressor operation
  • Intermittent A/C performance on BMW and Mini models

Installation Notes and Tips

Verify refrigerant type, connector shape, terminal count, and mounting style before installation. This sensor uses a bolt mount and a specific-fit design, so it should be matched to the original part number and vehicle application. Confirm system pressure is relieved and the A/C circuit is inspected for connector damage before replacing the switch.

Fits 2000-2018 BMW X5, N/A; Fits 2004-2018 BMW X3, N/A; Fits 2002-2016 Mini Cooper, N/A; Fits 2010-2018 Rolls-Royce Ghost, N/A; Fits 2004-2018 Rolls-Royce Phantom, N/A.

Quality Assurance

Dorman manufactures replacement automotive components engineered to match original equipment fit and function for the listed applications. Part number 904-611 is built as a direct replacement A/C transducer switch for supported BMW, Mini, and Rolls-Royce vehicles.

BrandDorman
Part Number904-611
Amperage Rating1
ColorBlack
Connector ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Housing MaterialMetal
Maximum Pressure Reading522 PSI
Mount TypeBolt
Mounting Bracket IncludedNo
Package Contents1 A/C Pressure Sensor
Pressure Limit Closed260
Pressure Limit Open475
Refrigerant TypeR134A
Terminal GenderMale
Terminal Quantity3
Terminal TypePin
Thread Diameter3/8 in; 1/2 in; 5/8 in; 3/4 in; 1 in
Universal Or Specific FitSpecific
Voltage5
Wire Quantity0

This part fits 505 vehicles. Search below:

YearMakeModelPositionNotes
2020BMW530eN/A
2019BMW530eN/A
2019BMW740e xDriveN/A
2019BMWi3N/A
2019BMWi3sN/A
2019BMWM240iN/A
2018BMW230iN/A
2018BMW230i xDriveN/A
2018BMW320iN/A
2018BMW320i xDriveN/A
2018BMW328dN/A
2018BMW330eN/A
2018BMW330iN/A
2018BMW340iN/A
2018BMW430iN/A
2018BMW440iN/A
2018BMW530eN/A
2018BMW530iN/A
2018BMW540iN/A
2018BMW640iN/A
2018BMW650iN/A
2018BMW740e xDriveN/A
2018BMWi3N/A
2018BMWi3sN/A
2018BMWM2N/A
2018BMWM240iN/A
2018BMWM3N/A
2018BMWM4N/A
2018BMWM5N/A
2018BMWM550i xDriveN/A
2018BMWM6N/A
2018BMWM760Li xDriveN/A
2018BMWX1N/A
2018BMWX2N/A
2018BMWX3N/A
2018BMWX4N/A
2018BMWX5N/A
2018BMWX6N/A
2018Rolls-RoyceDawnN/A
2018Rolls-RoyceGhostN/A
2018Rolls-RoycePhantomN/A
2018Rolls-RoyceWraithN/A
2017BMW230iN/A
2017BMW230i xDriveN/A
2017BMW320iN/A
2017BMW320i xDriveN/A
2017BMW328dN/A
2017BMW330eN/A
2017BMW330iN/A
2017BMW340iN/A
2017BMW430iN/A
2017BMW440iN/A
2017BMW530iN/A
2017BMW535i GTN/A
2017BMW540iN/A
2017BMW640iN/A
2017BMW650iN/A
2017BMW740e xDriveN/A
2017BMW740iN/A
2017BMW750iN/A
2017BMW750LiN/A
2017BMWi3N/A
2017BMWi8N/A
2017BMWM2N/A
2017BMWM240iN/A
2017BMWM3N/A
2017BMWM4N/A
2017BMWM5N/A
2017BMWM6N/A
2017BMWM760Li xDriveN/A
2017BMWX1N/A
2017BMWX3N/A
2017BMWX4N/A
2017BMWX5N/A
2017BMWX6N/A
2017MiniCooper ClubmanN/A
2017MiniCooper CountrymanN/A
2017Rolls-RoyceDawnN/A
2017Rolls-RoyceGhostN/A
2017Rolls-RoycePhantomN/A
2017Rolls-RoyceWraithN/A
2016BMW228iN/A
2016BMW228i xDriveN/A
2016BMW320iN/A
2016BMW320i xDriveN/A
2016BMW328dN/A
2016BMW328iN/A
2016BMW330eN/A
2016BMW330iN/A
2016BMW340iN/A
2016BMW428iN/A
2016BMW435iN/A
2016BMW528iN/A
2016BMW535dN/A
2016BMW535iN/A
2016BMW535i GTN/A
2016BMW550iN/A
2016BMW640iN/A
2016BMW650iN/A
2016BMW740iN/A
2016BMW750iN/A
2016BMW750LiN/A
2016BMWActiveHybrid 5N/A
2016BMWi3N/A
2016BMWi8N/A
2016BMWM2N/A
2016BMWM235iN/A
2016BMWM3N/A
2016BMWM4N/A
2016BMWM5N/A
2016BMWM6N/A
2016BMWX1N/A
2016BMWX3N/A
2016BMWX4N/A
2016BMWX5N/A
2016BMWX6N/A
2016BMWZ4N/A
2016MiniCooperN/A
2016MiniCooper ClubmanN/A
2016MiniCooper CountrymanN/A
2016MiniCooper PacemanN/A
2016Rolls-RoyceGhostN/A
2016Rolls-RoycePhantomN/A
2016Rolls-RoyceWraithN/A
2015BMW228iN/A
2015BMW228i xDriveN/A
2015BMW320iN/A
2015BMW320i xDriveN/A
2015BMW328dN/A
2015BMW328iN/A
2015BMW335iN/A
2015BMW428iN/A
2015BMW435iN/A
2015BMW528iN/A
2015BMW535dN/A
2015BMW535iN/A
2015BMW535i GTN/A
2015BMW550iN/A
2015BMW550i GTN/A
2015BMW640iN/A
2015BMW650iN/A
2015BMW740iN/A
2015BMW740Ld xDriveN/A
2015BMW740LiN/A
2015BMW750iN/A
2015BMW750LiN/A
2015BMW760LiN/A
2015BMWActiveHybrid 3N/A
2015BMWActiveHybrid 5N/A
2015BMWActiveHybrid 7N/A
2015BMWi3N/A
2015BMWi8N/A
2015BMWM235iN/A
2015BMWM3N/A
2015BMWM4N/A
2015BMWM5N/A
2015BMWM6N/A
2015BMWX1N/A
2015BMWX3N/A
2015BMWX4N/A
2015BMWX5N/A
2015BMWX6N/A
2015BMWZ4N/A
2015MiniCooperN/A
2015MiniCooper CountrymanN/A
2015MiniCooper PacemanN/A
2015Rolls-RoyceGhostN/A
2015Rolls-RoycePhantomN/A
2015Rolls-RoyceWraithN/A
2014BMW228iN/A
2014BMW320iN/A
2014BMW320i xDriveN/A
2014BMW328dN/A
2014BMW328iN/A
2014BMW335iN/A
2014BMW428iN/A
2014BMW435iN/A
2014BMW528iN/A
2014BMW535dN/A
2014BMW535iN/A
2014BMW535i GTN/A
2014BMW550iN/A
2014BMW550i GTN/A
2014BMW640iN/A
2014BMW650iN/A
2014BMW740iN/A
2014BMW740LiN/A
2014BMW750iN/A
2014BMW750LiN/A
2014BMW760LiN/A
2014BMWActiveHybrid 3N/A
2014BMWActiveHybrid 7N/A
2014BMWi3N/A
2014BMWi8N/A
2014BMWM235iN/A
2014BMWM5N/A
2014BMWM6N/A
2014BMWX1N/A
2014BMWX3N/A
2014BMWX5N/A
2014BMWX6N/A
2014BMWZ4N/A
2014MiniCooperN/A
2014MiniCooper CountrymanN/A
2014MiniCooper PacemanN/A
2014Rolls-RoyceGhostN/A
2014Rolls-RoycePhantomN/A
2014Rolls-RoyceWraithN/A
2013BMW320iN/A
2013BMW320i xDriveN/A
2013BMW328iN/A
2013BMW335iN/A
2013BMW335isN/A
2013BMW528iN/A
2013BMW530iN/A
2013BMW535iN/A
2013BMW535i GTN/A
2013BMW550iN/A
2013BMW550i GTN/A
2013BMW640iN/A
2013BMW650iN/A
2013BMW740iN/A
2013BMW740LiN/A
2013BMW750iN/A
2013BMW750LiN/A
2013BMW760LiN/A
2013BMWActiveHybrid 3N/A
2013BMWActiveHybrid 7N/A
2013BMWM3N/A
2013BMWM5N/A
2013BMWM6N/A
2013BMWX1N/A
2013BMWX3N/A
2013BMWX5N/A
2013BMWX6N/A
2013BMWZ4N/A
2013MiniCooperN/A
2013MiniCooper CountrymanN/A
2013MiniCooper PacemanN/A
2013Rolls-RoyceGhostN/A
2013Rolls-RoycePhantomN/A
2012BMW320iN/A
2012BMW328iN/A
2012BMW335iN/A
2012BMW335isN/A
2012BMW528iN/A
2012BMW530iN/A
2012BMW535iN/A
2012BMW535i GTN/A
2012BMW550iN/A
2012BMW550i GTN/A
2012BMW640iN/A
2012BMW650iN/A
2012BMW740iN/A
2012BMW740LiN/A
2012BMW750iN/A
2012BMW750LiN/A
2012BMW760LiN/A
2012BMWM3N/A
2012BMWM5N/A
2012BMWM6N/A
2012BMWX3N/A
2012BMWX5N/A
2012BMWX6N/A
2012BMWZ4N/A
2012MiniCooperN/A
2012MiniCooper CountrymanN/A
2012Rolls-RoyceGhostN/A
2012Rolls-RoycePhantomN/A
2011BMW128iN/A
2011BMW135iN/A
2011BMW323iN/A
2011BMW328iN/A
2011BMW335dN/A
2011BMW335iN/A
2011BMW335isN/A
2011BMW528iN/A
2011BMW535iN/A
2011BMW535i GTN/A
2011BMW550iN/A
2011BMW550i GTN/A
2011BMW740iN/A
2011BMW740LiN/A
2011BMW750iN/A
2011BMW750LiN/A
2011BMW760LiN/A
2011BMWM3N/A
2011BMWM6N/A
2011BMWX3N/A
2011BMWX5N/A
2011BMWX6N/A
2011BMWZ4N/A
2011MiniCooperN/A
2011MiniCooper CountrymanN/A
2011Rolls-RoyceGhostN/A
2011Rolls-RoycePhantomN/A
2010BMW128iN/A
2010BMW135iN/A
2010BMW323iN/A
2010BMW328iN/A
2010BMW335dN/A
2010BMW335iN/A
2010BMW528iN/A
2010BMW530iN/A
2010BMW535iN/A
2010BMW535i GTN/A
2010BMW550iN/A
2010BMW550i GTN/A
2010BMW650iN/A
2010BMW740iN/A
2010BMW750iN/A
2010BMW750LiN/A
2010BMW760LiN/A
2010BMWM3N/A
2010BMWM5N/A
2010BMWM6N/A
2010BMWX3N/A
2010BMWX5N/A
2010BMWX6N/A
2010BMWZ4N/A
2010MiniCooperN/A
2010Rolls-RoyceGhostN/A
2010Rolls-RoycePhantomN/A
2009BMW128iN/A
2009BMW135iN/A
2009BMW323iN/A
2009BMW328iN/A
2009BMW335dN/A
2009BMW335iN/A
2009BMW528iN/A
2009BMW530iN/A
2009BMW550iN/A
2009BMW650iN/A
2009BMW750iN/A
2009BMW750LiN/A
2009BMW760LiN/A
2009BMWM3N/A
2009BMWM5N/A
2009BMWM6N/A
2009BMWX3N/A
2009BMWX5N/A
2009BMWX6N/A
2009BMWZ4N/A
2009MiniCooperN/A
2009Rolls-RoycePhantomN/A
2008BMW128iN/A
2008BMW135iN/A
2008BMW323iN/A
2008BMW328iN/A
2008BMW328xiN/A
2008BMW335iN/A
2008BMW335xiN/A
2008BMW530iN/A
2008BMW550iN/A
2008BMW650iN/A
2008BMW750iN/A
2008BMW750LiN/A
2008BMW760LiN/A
2008BMWM3N/A
2008BMWM5N/A
2008BMWM6N/A
2008BMWX3N/A
2008BMWX5N/A
2008BMWX6N/A
2008BMWZ4N/A
2008MiniCooperN/A
2008Rolls-RoycePhantomN/A
2007BMW323iN/A
2007BMW328iN/A
2007BMW328xiN/A
2007BMW330iN/A
2007BMW335iN/A
2007BMW335xiN/A
2007BMW525iN/A
2007BMW525xiN/A
2007BMW530iN/A
2007BMW530xiN/A
2007BMW550iN/A
2007BMW650CiN/A
2007BMW650iN/A
2007BMW750iN/A
2007BMW750LiN/A
2007BMW760LiN/A
2007BMWM5N/A
2007BMWM6N/A
2007BMWX3N/A
2007BMWX5N/A
2007BMWZ4N/A
2007MiniCooperN/A
2007Rolls-RoycePhantomN/A
2006BMW323iN/A
2006BMW325CiN/A
2006BMW325xiN/A
2006BMW330CiN/A
2006BMW330iN/A
2006BMW330xiN/A
2006BMW525iN/A
2006BMW525xiN/A
2006BMW530iN/A
2006BMW530xiN/A
2006BMW550iN/A
2006BMW650CiN/A
2006BMW650iN/A
2006BMW750iN/A
2006BMW750LiN/A
2006BMW760iN/A
2006BMW760LiN/A
2006BMWM3N/A
2006BMWM5N/A
2006BMWM6N/A
2006BMWX3N/A
2006BMWX5N/A
2006BMWZ4N/A
2006MiniCooperN/A
2006Rolls-RoycePhantomN/A
2005BMW320iN/A
2005BMW325CiN/A
2005BMW325xiN/A
2005BMW330CiN/A
2005BMW330iN/A
2005BMW330xiN/A
2005BMW525iN/A
2005BMW530iN/A
2005BMW545iN/A
2005BMW645CiN/A
2005BMW745iN/A
2005BMW745LiN/A
2005BMW760iN/A
2005BMW760LiN/A
2005BMWM3N/A
2005BMWX3N/A
2005BMWX5N/A
2005BMWZ4N/A
2005MiniCooperN/A
2005Rolls-RoycePhantomN/A
2004BMW325CiN/A
2004BMW325xiN/A
2004BMW330CiN/A
2004BMW330iN/A
2004BMW330xiN/A
2004BMW525iN/A
2004BMW530iN/A
2004BMW545iN/A
2004BMW645CiN/A
2004BMW745iN/A
2004BMW745LiN/A
2004BMW760LiN/A
2004BMWM3N/A
2004BMWX3N/A
2004BMWX5N/A
2004BMWZ4N/A
2004MiniCooperN/A
2004Rolls-RoycePhantomN/A
2003BMW325CiN/A
2003BMW325xiN/A
2003BMW330CiN/A
2003BMW330iN/A
2003BMW330xiN/A
2003BMW525iN/A
2003BMW530iN/A
2003BMW540iN/A
2003BMW745iN/A
2003BMW745LiN/A
2003BMW760LiN/A
2003BMWM3N/A
2003BMWM5N/A
2003BMWX5N/A
2003BMWZ4N/A
2003MiniCooperN/A
2002BMW325CiN/A
2002BMW325xiN/A
2002BMW330CiN/A
2002BMW330iN/A
2002BMW330xiN/A
2002BMW525iN/A
2002BMW530iN/A
2002BMW540iN/A
2002BMW745iN/A
2002BMW745LiN/A
2002BMWM3N/A
2002BMWM5N/A
2002BMWX5N/A
2002MiniCooperN/A
2001BMW323iN/A
2001BMW325CiN/A
2001BMW330CiN/A
2001BMW330iN/A
2001BMW330xiN/A
2001BMW525iN/A
2001BMW540iN/A
2001BMW740iN/A
2001BMW740iLN/A
2001BMWM3N/A
2001BMWM5N/A
2001BMWX5N/A
2000BMW323CiN/A
2000BMW323iN/A
2000BMW328iN/A
2000BMW540iN/A
2000BMW740iN/A
2000BMW740iLN/A
2000BMWX5N/A
1999BMW323iN/A
1999BMW328iN/A
1999BMW740iLN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2099764539323658

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.