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GM 12635957
Pressure Switch

2002-2017 GM

Customer Questions & Expert Answers (19)
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
GM 12635957 Pressure Switch
  • Part Description
    Switch, Engine Oil Pressure/Temperature; Oil Pressure Gauge Switch; Sensor; Switch
  • Replaced By
    19436253
  • Replaces
    12611588, 12570964, 12590793, 12579946
  • Manufacturer
    General Motors
Make sure this part fits
$48.31 MSRP: $82.24
You Save: $33.93 (42%)
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  • 12635957 Pressure Switch is Ref No. 34 in the diagram below

    2008 Buick Enclave Pressure Switch Diagram for 12635957
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12635957

  • Vehicle Fitment

    Year Make Model Trim Engine
    2008-2017 Buick EnclaveBase, Convenience, CX, CXL, Leather, Premium6 Cyl 3.6 L GAS
    2010-2016, 2008 Buick LaCrosseBase, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2004 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS
    2010-2016 Cadillac SRXBase, Luxury, Performance, Premium6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2013-2017 Cadillac XTSBase, Livery, Luxury, Platinum, Premium, Premium Luxury, Vsport Platinum, Vsport Premium6 Cyl 3.6 L GAS
    2012 Chevrolet Captiva SportLT, LTZ6 Cyl 3.0 L FLEX
    2004-2012 Chevrolet ColoradoBase, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS
    2010-2017 Chevrolet EquinoxLT, LTZ, Premier6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2012-2017 Chevrolet ImpalaLS, LT, LTZ, Police, Premier6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2014-2016 Chevrolet Impala LimitedLS, LT, LTZ, Police6 Cyl 3.6 L FLEX
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12635957 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12635957 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the engine oil pressure switch on Buick Enclave? Posted by Customer
    A:
    First disconnect the oil pressure sensor's electrical connector, and turn the ignition OFF. To replace the engine oil pressure sensor or switch. Then, disconnect the oil pressure sensor with J 41712 (Oil Pressure Switch Socket). For installation, install the oil pressure sensor and tighten it to 20 Nm (15 lb ft). Finally, reconnect oil pressure sensor electrical connector by making sure all connection is tight.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the engine oil pressure switch on Chevrolet Colorado? Posted by Customer
    A:
    To replace the engine oil pressure sensor or switch, you must first lift up and support the vehicle. Dismount the engine wiring harness electrical connector from the engine oil pressure switch and uninstall the engine oil pressure switch. When replacing the new engine oil pressure switch, do ensure that it is properly fitted to the specification of tightening it to 20 Nm (15 ft. lbs.) as per the Component Fastener Tightening Notice. Reconnect the engine wiring harness electrical connector to the oil pressure switch and then lower the vehicle after installation.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Change the Oil Pressure Switch on a Chevrolet Colorado? Posted by Customer
    A:
    The vehicle needs to be raised for performing replacement of engine oil pressure sensors and switches. Next remove the engine oil pressure switch by disconnecting its wiring harness electrical connector. When installing the engine oil pressure switch it should be tightened to a torque of 20 N.m (15 lb ft). Before lowering the vehicle complete the installation by connecting the engine wiring harness electrical connector into its designated position with the oil pressure switch .
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Oil Pressure Switch on GMC Acadia? Posted by Customer
    A:
    If ensuring that the oil pressure sensor or switch needs to be replaced, one must turn OFF the ignition and disconnect the oil pressure sensor electrical connector first. Next, pull out the oil pressure sensor. For Installation, install oil pressure sensor and secure it at 20 N.m (15 lb ft). Finally, be sure to connect the oil pressure sensor electronic connector.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the engine oil pressure switch on Chevrolet Traverse? Posted by Customer
    A:
    To replace the engine oil pressure sensor or switch, you should turn the ignition OFF as well as disconnect the oil pressure sensor electrical connector. Next, pull out the oil pressure sensor using the J 41712 (Oil Pressure Switch Socket). In case of installation, install oil pressure sensor and fasten it to 20 Nm (15 lb.ft). Finally, reconnect the electrical connector of the oil pressure sensor.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the engine oil pressure switch on GMC Acadia? Posted by Customer
    A:
    Engine oil pressure sensor replacement starts with turning off the ignition and disconnecting the oil pressure sensor electrical connector. You should next uninstall the oil pressure sensor. Follow installation instructions to mount the oil pressure sensor then torque it to 20 N.m (15 lb ft). Proceed by connecting the oil pressure sensor electrical connector.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the engine oil pressure switch on GMC Canyon? Posted by Customer
    A:
    To replace the engine oil pressure sensor or switch, raise and support the vehicle first. Unplug the engine wiring harness electrical connector from the oil pressure switch then take away the engine oil pressure switch. Tighten to 20 Nm (15 ft. lbs. with the installation of engine oil pressure switch. Now connect your engine wiring harness electrical connector to oil pressure switch and lower the machine.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the engine oil pressure switch on GMC Terrain? Posted by Customer
    A:
    To replace with the new engine Oil Pressure Switch you need to remove the Starter first. Next, you will remove the engine Oil Pressure Switch by disconnecting the engine wiring harness electrical connector, from the Oil Pressure Switch and also remove the engine Oil Pressure Switch. For installation, make sure you install the engine Oil Pressure Switch and tighten it up to 22 nm (16 lb ft). Thereafter, attach engine wire harness electrical connector on to the Oil Pressure Switch, and finally replace the Starter.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the final step after installing the oil pressure sensor for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Connect the oil pressure sensor electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What is the first step to replace the engine oil pressure sensor or switch for the 2005 Chevrolet Colorado? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What should be done after installing the new engine oil pressure switch for the 2008 Chevrolet Colorado? Posted by Customer
    A:
    Reconnect the engine wiring harness electrical connector to the oil pressure switch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What should be done after installing the oil pressure sensor for the 2008 Chevrolet Malibu? Posted by Customer
    A:
    Connect the engine wiring harness electrical connector to the oil pressure sensor.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What should be done after installing the new engine oil pressure switch for the 2009 Chevrolet Malibu? Posted by Customer
    A:
    Reconnect the engine wiring harness electrical connector to the switch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What should be done after tightening the oil pressure switch for the 2002 Chevrolet Trailblazer? Posted by Customer
    A:
    Reconnect the electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What is the final step after completing the installation for the 2009 GMC Canyon? Posted by Customer
    A:
    Lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What should be done after installing the oil pressure switch for the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Reconnect the electrical connector to the oil pressure switch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What is the first step to replace the engine oil pressure sensor or switch for the 2010 GMC Canyon? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    Q:
    What should be removed after raising for the 2003 GMC Envoy? Posted by Customer
    A:
    Remove the engine shield.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pressure Switch
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Pressure Switch 12635957 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12635957 Pressure Switch is available in the market under the name GM Oil Pressure Switch. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12635957 Pressure Switch fits certain Chevrolet Colorado, Malibu, Equinox models, as well as GMC Acadia, Canyon, Terrain. Additionally, it is compatible with Cadillac SRX, XTS and Buick Enclave, LaCrosse, Rainier models.
The original GM component designated by manufacturer part number 12635957 maintains top performance when functioning as the Switch, Engine Oil Pressure/Temperature; Oil Pressure Gauge Switch; Sensor; Switch unit. The component 12635957 is constructed from durable material and its dimensions span 3.1 x 2.2 x 2.1 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Pressure Sensor; Oil Pressure Sending Unit; Switch. The part 12635957 has available replacement options listed under 19436253 or 12611588, 12570964, 12590793, 12579946. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.