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Product guide

ACDelco Professional PT2322 Coolant Temperature Sensor Pigtail

ACDelco Professional PT2322 is listed as an engine coolant temperature sensor pigtail, a replacement connector component rather than a complete sensor. Confirm the connector and vehicle fit before ordering, since customer feedback reports mixed fit experiences.

At a glance

  • Listed as an engine coolant temperature sensor pigtail for replacement use.
  • The manufacturer describes the product as an aftermarket replacement component intended to meet fit, form and function expectations.
Price
$23.89Save 26%

Reference price: $32.20

Price checked: Nov 14, 2026

View offer

Often bought together

Pros and cons

Pros

  • A specific ACDelco model number is provided for checking against the required replacement part.
  • Listed dimensions and material give buyers basic information for evaluating the connector.

Technical specifications

6 specifications
Identity
BrandACDelco
ModelPT2322
Dimensions and installation
Mounting type listedFlange Mount
Dimensions listed9.1 x 5.6 x 4.3 centimetres
Weight listed14 g
Materials
Material listedPlastic

What to know before buying

Listing details to confirm

The listing description also calls this a multi-purpose connector kit and discusses several vehicle systems, while its title and included-components entry identify a coolant temperature sensor pigtail. Treat broad fit and application claims as unconfirmed. Confirm the required connector and vehicle compatibility before purchase. The manufacturer’s separate warranty entry applies to parts sold on or after 04/01/18 and describes parts-only coverage.

What’s in the box

Included
  • Coolant temperature sensor pigtail

Who is it for?

A good fit for

  • Buyers replacing a coolant temperature sensor pigtail who can confirm PT2322 matches their vehicle and connector.

Less suited to

  • Buyers seeking a complete coolant temperature sensor rather than its pigtail connector.
  • Buyers who cannot confirm compatibility from the part number or connector requirements.
ACDelco Professional PT2322 Coolant Temperature Sensor Pigtail · photo 2
Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 90 ratings
  • 5 stars70%70%
  • 4 stars10%10%
  • 3 stars12%12%
  • 2 stars2%2%
  • 1 star6%6%

Customer feedback describes the product positively for quality, with some customers saying it met expectations, but reports on fit are mixed. That makes vehicle and connector matching especially important for a replacement pigtail. Overall ratings lean positive, though ratings alone do not establish compatibility or explain individual experiences.

Positive themes

  • Customer feedback describes quality positively.

Mixed feedback

  • Customer feedback reports mixed opinions about fit.

Frequently asked questions

Is the PT2322 a complete coolant temperature sensor?

The listing identifies it as a coolant temperature sensor pigtail, not a complete sensor.

Will it fit my vehicle?

Vehicle compatibility is not specified here. Check whether PT2322 and the connector match your vehicle before ordering.

What material and dimensions are listed?

The listing gives plastic as the material and dimensions of 9.1 x 5.6 x 4.3 centimetres.

ACDelco Professional PT2322 Coolant Temperature Sensor Pigtail · photo 3
Additional product photo 3

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