How to replace the engine oil pressure switch on Buick LeSabre?

The first step to replace engine oil pressure switches involves supporting a raised vehicle. Utilizing the Oil Pressure Switch Socket (J 41712) disconnect the electrical connector from the engine oil pressure switch before removing it from the oil filter adapter. The installation of the engine oil pressure switch requires usage of the Oil Pressure Switch Socket (J 41712) to mount the switch onto the oil filter adapter followed by torque tightening to 16 Nm (12 ft. lbs.). After completion reconnect the electrical connector to the engine oil pressure switch before lowering the vehicle and checking for leaks and verifying engine oil reaches the full mark.

How to service the Oil Pressure Switch on Buick LeSabre?

The service procedure for the oil pressure switch starts with lifting and supporting the automobile. Begin by disconnecting the electrical connector from the oil pressure sender before you can remove the sender. During installation follow these instructions for the oil pressure sender installation: screw it in and tighten it to 10 N.m (89 lb in). Connect the electrical connector to the oil pressure sender afterward lowering the vehicle.

OEM Buick LeSabre Oil Pressure Switch

Oil Pressure Sender Switch

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9 Oil Pressure Switches found

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Buick LeSabre Oil Pressure Sensor Part Number: 19244519
$22.31 MSRP: $41.64
You Save: $19.33 (47%)
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Product Specifications
- Other Name: Sensor, Fuel Pump Pressure; Oil Pressure Switch; Oil Pressure Sending Unit; Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 25627057, 25605389
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Oil Pressure Sending Unit Part Number: 12677837
$60.29 MSRP: $103.06
You Save: $42.77 (42%)
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Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Oil Pressure Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12584940
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Oil Pressure Sending Unit Part Number: 12677838
$57.02 MSRP: $97.93
You Save: $40.91 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Oil Pressure Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12574309, 12569322
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Oil Pressure Switch Part Number: 19244518
$20.35 MSRP: $38.22
You Save: $17.87 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Fuel Pump & Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch, Engine Oil Pressure/Temperature
- Replaces: 25535479
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Oil Pressure Sending Unit Part Number: 25036555
Product Specifications
- Other Name: Switch; Oil Pressure Switch; Switch, Engine Oil Pressure/Temperature
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Collector's Edition, Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
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Buick LeSabre Oil Pressure Sending Unit Part Number: 10045775
Product Specifications
- Other Name: Sensor, Engine Oil Pressure/Temperature; Oil Pressure Switch; Switch, Engine Oil Pressure/Temperature; Sensor, Fuel Pump Pressure
- Replaced by: 19244934
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1987 Buick LeSabre | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Oil Pressure Sending Unit Part Number: 3815936
Product Specifications
- Other Name: Switch Assembly-Oil Pressure; Oil Pressure Switch; Switch, Engine Oil Pressure/Temperature; Switch, Oil Pressure Or Temperature
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Oil Pressure Switch Part Number: 25036378
Product Specifications
- Other Name: Switch; Oil Pressure Sensor; Oil Pressure Sending Unit; Engine Oil Pressure/Temperature Switch Kit; Fuel Pump Pressure
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986 Buick LeSabre | Custom, Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Oil Pressure Switch Part Number: 19244517
Product Specifications
- Other Name: Switch Assembly, Fuel Pump & Engine Oil Pressure Indicator; Oil Pressure Sensor; Oil Pressure Sending Unit; Switch; Switch, Engine Oil Pressure/Temperature; Switch, Fuel Pump Pressure
- Replaces: 25037044, 25037205
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987 Buick LeSabre | Base, Custom, Limited, T-Type | 6 Cyl 3.8 L GAS

Buick LeSabre Oil Pressure Switch

Want to cut long-term maintenance and repair costs? Choose OEM Oil Pressure Switch. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick LeSabre parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick LeSabre Oil Pressure Switch includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Oil Pressure Switch partplays an important function that put into emphasis the longevity and efficiency of Buick LeSabre, a model that is noted for its longevity. This elementary flipper maintains oil pressure rates, which inform drivers of a variance with standard settings, saving a car's engine from possible destruction. The Oil Pressure Switch has been used across different LeSabre models as it has been in production since 1959 to 2005 proving how significant the part is in sustaining the engine health. In preventing the oil pressure from going beyond limits, the Oil Pressure Switch also brings added input to efficiency and safety of the Buick LeSabre; thus forming a significant part of the car's capacity. The Oil Pressure Switch also boasts of good mechanisms that enable it to display correct pressures and this is very vital in the functioning of the engine. Besides, it adds to the vehicle's dependability factor, which further strengthens Buick LeSabre's reliability factor among the car's driving community. Also, Oil Pressure Switch enjoys a boast of a good market among automobiles because of these qualities and versatility to fit all types of LeSabre engines. In summary, the Oil Pressure Switch is absolutely crucial for the car as it serves as one of the essential aspects of this model's tradition of reliability and safety.

Buick LeSabre Oil Pressure Switch Parts and Q&A

Oil Pressure Sending Unit
12677837
Q: How to replace the engine oil pressure switch on Buick LeSabre?
A:
The first step to replace engine oil pressure switches involves supporting a raised vehicle. Utilizing the Oil Pressure Switch Socket (J 41712) disconnect the electrical connector from the engine oil pressure switch before removing it from the oil filter adapter. The installation of the engine oil pressure switch requires usage of the Oil Pressure Switch Socket (J 41712) to mount the switch onto the oil filter adapter followed by torque tightening to 16 Nm (12 ft. lbs.). After completion reconnect the electrical connector to the engine oil pressure switch before lowering the vehicle and checking for leaks and verifying engine oil reaches the full mark.
Oil Pressure Sending Unit
12677838
Q: How to service the Oil Pressure Switch on Buick LeSabre?
A:
The service procedure for the oil pressure switch starts with lifting and supporting the automobile. Begin by disconnecting the electrical connector from the oil pressure sender before you can remove the sender. During installation follow these instructions for the oil pressure sender installation: screw it in and tighten it to 10 N.m (89 lb in). Connect the electrical connector to the oil pressure sender afterward lowering the vehicle.