1988-1998 C/K 1500-3500 OBS LS Swap 2 wire to 3 wire Temp Sensor conversion harness #14101W
This is to add the Temperature sender wiring to your conversion. You will also need the 3 wire Temp. Sensor OEM part no. 12551708. We will have these available also. The Green wire is 6 feet long to complete the install. This plugs into the 3 wire sensor and plugs into your 2 way harness connector.
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