Oil Pressure Sensor Switch – Fits ACDelco, Chevrolet, GMC, Hummer (D1846A / 12677836)

1 / 4

Description

If your oil pressure gauge is reading zero or acting crazy, this sensor switch might be the culprit.
It fits a bunch of GM vehicles – Chevy, GMC, Hummer – and crosses with a ton of part numbers: 12556117, 12562230, 12614969, 12569323, 12616646, PS308, PS340, D1846A, and more.

New 12677836 Oil Pressure Sensor Switch D1846A for Chevy GMC

Direct replacement, screw-in style, no drilling needed.

D1846a Engine Oil Pressure Sensor Switch 12677836 With Pigtail Harness | Japan

Made of aluminum and ABS in black and silver.
Brand new, never used, with a 1-year warranty.

ACDelco 12677836 ACDelco Engine Oil Pressure Indicator Switches | Summit Racing

Mounts right in the engine compartment – easy to reach.
Works with a bunch of different GM engines.

Oil Pressure Sensor Switch w/Filter D1846A for ACDELCO 12677836 Chevy GMC Hummer | China

If you've got a Silverado, Sierra, or H3 with oil pressure gremlins, this is a cheap fix.

2PCS D1846A 12677836 Oil Pressure Sensor Switch For ACDELCO Chevrolet GMC Hummer

Just unplug the old one, screw this in, plug it back, and you're done.

D1846A 12677836 Oil Pressure Sensor Switch Fit For ACDEL Chevrolet GM Hummer

Brings your gauge back to life.

12677836 917-143 Fits For Chevy GMC Hummer Oil Pressure Sensor Switch W/Filter