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Dorman 904-7471 Engine Coolant Temperature Sensor
Engine Coolant Temperature Sensor Overview
Dorman 904-7471 is an engine coolant temperature sensor built to match the fit and function of the original sensor on specified vehicles. It is designed for reliable temperature signal input to the engine control system, helping maintain accurate coolant monitoring in applications such as Chevrolet and GMC truck and SUV platforms.
Use Dorman 904-7471 when you need a direct replacement coolant temp sensor with the correct threaded design, oval female connector, and 2-terminal layout. This part number 904-7471 is a practical OE-style solution for drivers searching for an engine coolant temperature sensor for Chevrolet Silverado, GMC Sierra, and related vehicle applications.
Key Features
- Engine coolant temperature sensor for OE-style replacement
- Threaded mounting with 3/8 NPT thread size and 0.375 threaded end diameter
- Oval connector shape with 1 connector, female connector gender, and 2 terminals
- Grey housing color
- Resistance value: 2540
- Wiring harness not included
- Cross-reference part numbers include 64MT2103 and 577.62521
Detailed Description
Dorman 904-7471 is engineered to match the original sensor’s fit and function on specified vehicles, making it a direct replacement for coolant temperature sensing in the engine management system. The threaded design, oval connector, and 2-terminal configuration support proper electrical connection and installation in applications that call for a 3/8 NPT sensor. If you are searching for a coolant temperature sensor for Chevrolet Silverado or GMC Sierra service work, this part number 904-7471 provides a straightforward replacement option.
What This Sensor Helps Address
- Incorrect coolant temperature readings
- Hard starting or rough running related to inaccurate temperature input
- Illuminated engine warning lights tied to sensor faults
- Poor fuel control caused by a failing temperature signal
- Cooling system diagnostics that require a replacement temperature sender
Installation Notes and Tips
Confirm the thread size, connector shape, terminal count, and resistance specification before installation. Inspect the connector and wiring for corrosion or damage, and verify the sealing surface is clean before threading the sensor into place. Because the wiring harness is not included, reuse the existing harness connection if it is in serviceable condition.
Quality Assurance
Dorman designs this sensor to match original equipment fit and function and builds it for durability and dependable performance in everyday service.
| Brand | Dorman |
|---|---|
| Part Number | 904-7471 |
| Resistance | 2540 |
| Color | Grey |
| Color | Gris |
| Terminal Type | Aspa |
| Terminal Type | Blade |
| Connector Quantity | 1 |
| Connector Quantity | 1 ensamble de manguera del calentador |
| Connector Shape | Oval |
| Connector Shape | Ovalado |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Connector Gender | Hembra |
| Terminal Gender | Macho |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| Wiring Harness Included | Non |
| Threaded End Diameter | 0.375 |
| Thread Size | 3/8 npt |
| Mounting Type | Roscado |
| Mounting Type | Threaded |
| Contenidos del paquete | 1 sensor de temperatura del refrigerante del motor |
| Package Contents | 1 engine coolant temperature sensor |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
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* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.