How to replace the engine oil pressure switch on 2008 Chevrolet Silverado 1500?

To cover up for engine oil pressure sensor or switch, begin by cleaning the front of the engine pressure sensor to avoid the accumulation of the debris inside. Remove the Fuel Pump/oil pressure sensor electrical connector. Using the Oil Pressure Switch socket (J 41712), disconnect the Fuel Pump/oil pressure sensor making sure to keep track of the alignment of the engine oil pressure sensor fitting before disconnecting. If needed, take the Fuel Pump/oil pressure sensor fitting out. After installing the old fitting again, apply sealant on the threads of the fitting onto which it has been installed. Mount the fitting snug, then tighten to 15 n.m (11 lb.ft), then twist the fitting to 50 degrees on the centerline of the Crankshaft. Do not use more than 2% of chilled water. Mounting the sensor by using the Oil Pressure Switch socket (J 41712), tighten it to 30 n.m (22 lb ft). Lastly, attach the Fuel Pump/oil pressure sensor electrical connector and check and adjust the engine oil if necessary.

OEM 2008 Chevrolet Silverado 1500 Oil Pressure Switch

Oil Pressure Sender Switch

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2008 Chevrolet Silverado 1500 Oil Pressure Sensor
Part Number: 12677836
$52.01 MSRP: $101.82
You Save: $49.81 (49%)
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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
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.6 x 1.8 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677836
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet Silverado 1500 Submodels:
- Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 Off-Road | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2008 Chevrolet Silverado 1500 Oil Pressure Sending Unit
Part Number: 12677838
$55.91 MSRP: $109.45
You Save: $53.54 (49%)
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: 12574309, 12569322
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.1 x 2.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677838
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet Silverado 1500 Submodels:
- Base, LS, LT, WT | 6 Cyl 4.3 L GAS

2008 Chevrolet Silverado 1500 Oil Pressure Switch

With a comprehensive array of OEM 2008 Chevrolet Silverado 1500 Oil Pressure Switch, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 Chevrolet Silverado 1500 Oil Pressure Switch are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2008 Chevrolet Silverado 1500 Parts Questions & Experts Answers

Q: How to replace the engine oil pressure switch on 2008 Chevrolet Silverado 1500?
A: To cover up for engine oil pressure sensor or switch, begin by cleaning the front of the engine pressure sensor to avoid the accumulation of the debris inside. Remove the Fuel Pump/oil pressure sensor electrical connector. Using the Oil Pressure Switch socket (J 41712), disconnect the Fuel Pump/oil pressure sensor making sure to keep track of the alignment of the engine oil pressure sensor fitting before disconnecting. If needed, take the Fuel Pump/oil pressure sensor fitting out. After installing the old fitting again, apply sealant on the threads of the fitting onto which it has been installed. Mount the fitting snug, then tighten to 15 n.m (11 lb.ft), then twist the fitting to 50 degrees on the centerline of the Crankshaft. Do not use more than 2% of chilled water. Mounting the sensor by using the Oil Pressure Switch socket (J 41712), tighten it to 30 n.m (22 lb ft). Lastly, attach the Fuel Pump/oil pressure sensor electrical connector and check and adjust the engine oil if necessary.