Heating and Cooling› Thermostats, Housings and Fillers

ACDelco

Engine Coolant Temperature Sensor Pigtail Connector

$21.95

SKU: PT2790

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The OER PT2790 is a multi-purpose wire pigtail connector engineered as a direct replacement for factory engine coolant temperature sensor wiring. This unit includes color-coded 18-gauge wires and a weather-resistant, two-terminal oval housing to ensure a secure, long-lasting connection under the hood. Installation requires splicing the pigtail into the existing vehicle wiring harness to restore sensor functionality. No additional programming is required for this component. This connector is compatible with a wide range of GM vehicles, including: 2008-2010 Chevrolet Cobalt, 2008-2009 Pontiac Solstice, 2009 Saturn Sky, 2010 Buick Allure, 2010-2016 Buick LaCrosse, 2010-2012 Cadillac CTS, 2010-2016 Cadillac SRX, 2010-2017 Chevrolet Equinox, 2010 Chevrolet HHR, 2010-2017 GMC Terrain, 2011-2016 Buick Regal, 2013-2019 Cadillac XTS, 2013-2023 Chevrolet Camaro, 2014-2019 Chevrolet Impala, 2018-2022 Buick Enclave, and 2018-2023 Chevrolet Traverse models. It is not intended for non-GM vehicle applications.

MIA's Description

The OER PT2790 is a multi-purpose wire pigtail connector designed for use as an engine coolant temperature sensor repair component. This connector features a two-terminal, weather-resistant oval housing and 18-gauge wiring for reliable electrical performance.

Fitment

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Specifications

BrandACDelco
Part NumberPT2790
CategoryHeating and Cooling

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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