How to replace the engine oil pressure switch on Chevrolet Silverado 3500 Classic?

The engine sight shield must be removed before starting the replacement of the Engine Oil Pressure Sensor or Switch. Disconnect the oil pressure sensor's electrical connection from the system then proceed. You should use the Oil Pressure Switch Socket (J 41712) to take out the oil pressure sensor. Sealant application goes onThreads of the oil pressure sensor before installation. Use the Oil Pressure Switch Socket (J 41712) to install the oil pressure sensor before torquing it down to 35 Nm (26 ft. lbs.). The final step involves connecting the electrical connection of the oil pressure sensor and possibly reinstalling the engine sight shield.

OEM Chevrolet Silverado 3500 Classic Oil Pressure Switch

Oil Pressure Sender Switch

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3 Oil Pressure Switches found

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Chevrolet Silverado 3500 Classic Oil Pressure Sensor
Part Number: 12677836
$52.01 MSRP: $101.82
You Save: $49.81 (49%)
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Switch; Oil Pressure Sending Unit; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12562230, 12614969, 12559780, 12556117, 12573107, 12616646
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 3500 Classic | LS, LT, WT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 3500 Classic Oil Pressure Sending Unit
Part Number: 12677839
$63.24 MSRP: $112.42
You Save: $49.18 (44%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Engine Oil Pressure; Oil Pressure Switch; Sensor, Engine Oil Pressure/Temperature
- Replaces: 12563500, 12574403
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 3500 Classic | LS, LT, WT | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Silverado 3500 Classic Oil Pressure Sending Unit
Part Number: 97600434
$72.00 MSRP: $112.79
You Save: $40.79 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly, Engine Oil Pressure; Engine Oil Pressure Switch
- Replaced by: 98027456
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 3500 Classic | LS, LT, WT | 8 Cyl 6.6 L DIESEL

Chevrolet Silverado 3500 Classic Oil Pressure Switch

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Chevrolet Silverado 3500 Classic Oil Pressure Switch Parts Questions & Experts Answers

Oil Pressure Sending Unit
12677839
Q: How to replace the engine oil pressure switch on Chevrolet Silverado 3500 Classic?
A: The engine sight shield must be removed before starting the replacement of the Engine Oil Pressure Sensor or Switch. Disconnect the oil pressure sensor's electrical connection from the system then proceed. You should use the Oil Pressure Switch Socket (J 41712) to take out the oil pressure sensor. Sealant application goes onThreads of the oil pressure sensor before installation. Use the Oil Pressure Switch Socket (J 41712) to install the oil pressure sensor before torquing it down to 35 Nm (26 ft. lbs.). The final step involves connecting the electrical connection of the oil pressure sensor and possibly reinstalling the engine sight shield.