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Standard Ignition TX353 Engine Coolant Temperature Sensor - Engine Block
| Brand | Standard Ignition TX353 |
|---|---|
| Position | Engine Block |
| Attachment Method | Screw-in |
| Color/Finish | Black, brass |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Octagon |
| Connector Type | Plug |
| Finish | Metal, plastic |
| Port Quantity | 1 |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Fits | Cadillac, Chevrolet, and GMC · 27 vehicles |
Screw-in design. Provides a secure threaded mount for engine block temperature sensing.
Plug connector. Uses a female octagon connector with two blade terminals.
Cross-references 55490805, TS7345 and WT7341 for the same application. See all 3.
Engine Coolant Temperature Sensor Overview
The Standard Ignition TX353 is an engine coolant temperature sensor for direct engine block mounting on select GM trucks and SUVs. It provides the temperature signal used by the engine management system to monitor coolant conditions and respond accurately.
Key Features
- Screw-in attachment for secure engine block installation.
- Female plug connector with a single octagon-shaped connection point.
- Two male blade terminals for the electrical interface.
- Black and brass construction with metal and plastic finish materials.
- Fits 2020-2024 GMC Sierra 1500, engine block.
- Fits 2020-2023 Chevrolet Silverado 1500, engine block.
- Fits 2021-2023 Cadillac Escalade, engine block.
- Fits 2021-2023 Cadillac Escalade ESV, engine block.
- Fits 2021-2023 Chevrolet Suburban, engine block.
- Fits 2021-2023 Chevrolet Tahoe, engine block.
- Fits 2021-2023 GMC Yukon, engine block.
- Fits 2021-2023 GMC Yukon XL, engine block.
Detailed Description
TX353 is built for applications that require an engine coolant temperature sensor mounted in the engine block. The screw-in design, plug-style connector, and blade terminal layout support a straightforward electrical connection and a secure threaded installation. This part cross-references Monroe Shocks & Struts (e.g., 55490805, TS7345) for the same application. Standard Ignition TX353 is a fitment-specific replacement for GM full-size trucks and SUVs, including Chevrolet Silverado 1500 and GMC Sierra 1500 applications, along with Cadillac Escalade and Chevrolet Tahoe platforms.
What It Is Used For
- Replacing a failed coolant temperature sensor that can trigger inaccurate temperature readings.
- Restoring engine management input when the sensor signal becomes intermittent.
- Addressing hard-start, rough-running, or drivability concerns tied to coolant temperature data.
- Correcting warning lights or diagnostic trouble codes related to coolant temperature sensing.
Installation Notes and Tips
Install TX353 at the engine block location specified by the vehicle application. Confirm connector style, terminal layout, and thread engagement before installation. Verify the electrical connection is fully seated and inspect the surrounding cooling system components for leaks or damage during service.
Quality Assurance
Standard Ignition supplies replacement sensors for service applications that require accurate temperature input and OE-style electrical connection details. TX353 is built with a screw-in mounting style and application-specific connector configuration for the listed GM vehicles.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | GMC | Sierra 1500 | 3.0L | L6 | — | Engine Block | — |
| 2023 | Cadillac | Escalade | 3.0L | L6 | — | Engine Block | — |
| 2023 | Cadillac | Escalade ESV | 3.0L | L6 | — | Engine Block | — |
| 2023 | Chevrolet | Silverado 1500 | 3.0L | L6 | — | Engine Block | — |
| 2023 | Chevrolet | Suburban | 3.0L | L6 | — | Engine Block | — |
| 2023 | Chevrolet | Tahoe | 3.0L | L6 | DIESEL | Engine Block | — |
| 2023 | GMC | Sierra 1500 | 3.0L | L6 | — | Engine Block | — |
| 2023 | GMC | Yukon | 3.0L | L6 | — | Engine Block | — |
| 2023 | GMC | Yukon XL | 3.0L | L6 | — | Engine Block | — |
| 2022 | Cadillac | Escalade | 3.0L | L6 | — | Engine Block | — |
| 2022 | Cadillac | Escalade ESV | 3.0L | L6 | — | Engine Block | — |
| 2022 | Chevrolet | Silverado 1500 | 3.0L | L6 | — | Engine Block | — |
| 2022 | Chevrolet | Suburban | 3.0L | L6 | — | Engine Block | — |
| 2022 | Chevrolet | Tahoe | 3.0L | L6 | DIESEL | Engine Block | — |
| 2022 | GMC | Sierra 1500 | 3.0L | L6 | — | Engine Block | — |
| 2022 | GMC | Yukon | 3.0L | L6 | — | Engine Block | — |
| 2022 | GMC | Yukon XL | 3.0L | L6 | — | Engine Block | — |
| 2021 | Cadillac | Escalade | 3.0L | L6 | — | Engine Block | — |
| 2021 | Cadillac | Escalade ESV | 3.0L | L6 | — | Engine Block | — |
| 2021 | Chevrolet | Silverado 1500 | 3.0L | L6 | DIESEL | Engine Block | — |
| 2021 | Chevrolet | Suburban | 3.0L | L6 | — | Engine Block | — |
| 2021 | Chevrolet | Tahoe | 3.0L | L6 | DIESEL | Engine Block | — |
| 2021 | GMC | Sierra 1500 | 3.0L | L6 | — | Engine Block | — |
| 2021 | GMC | Yukon | 3.0L | L6 | — | Engine Block | — |
| 2021 | GMC | Yukon XL | 3.0L | L6 | — | Engine Block | — |
| 2020 | Chevrolet | Silverado 1500 | 3.0L | L6 | DIESEL | Engine Block | — |
| 2020 | GMC | Sierra 1500 | 3.0L | L6 | — | Engine Block | — |
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