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Walker 1003-1032 Exhaust Gas Temperature (EGT) Sensor - After Particulate Filter or Middle of Particulate Filter
| Brand | Walker 1003-1032 |
|---|---|
| Position | Middle of Particulate Filter and After Particulate Filter |
| Wiring Harness Length | 502.0 |
| Connector Color | Gray |
| Mount Location | Exhaust |
| Terminal Type | Blade |
| Wire Quantity | 2 |
| Connector Shape | Oval |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Thread Diameter | 12.0 |
| Fits | — |
OE-standard build. Manufactured to meet or exceed OEM specifications.
Exhaust gas temperature sensor. Monitors exhaust heat for accurate engine management.
Blade terminals. Female oval connector with a 2-wire design.
Cross-references Dorman - HD Solutions 904-7116 and 4954574 for the same application. See all 2.
Walker HD 1003-1032 Exhaust Gas Temperature Sensor
The Walker Products HD 1003-1032 is an exhaust gas temperature (EGT) sensor built for emission control and engine management applications. It uses a 2-wire design with a gray oval female connector, male blade terminals, and a 12.0 mm thread diameter for exhaust mounting.
Walker Products HD focuses on engine sensors and fuel system components backed by in-house engineering and manufacturing support. The 1003-1032 EGT sensor reflects that product line approach with OE-standard manufacturing practices for service replacement needs.
Key Features
- Exhaust gas temperature (EGT) sensor for emission control systems
- Walker Products HD part number 1003-1032
- 2-wire configuration with 2 terminals
- Gray oval female connector for direct-fit style service
- Blade terminal type with male terminals
- 12.0 mm thread diameter for exhaust installation
- Wiring harness length: 502.0
- Mount location: exhaust
Detailed Description
Walker Products 1003-1032 is an EGT sensor used to monitor exhaust temperature in diesel and emission control systems. Accurate exhaust temperature feedback supports proper engine management and aftertreatment operation, making this sensor relevant for service work on vehicles that rely on exhaust temperature monitoring. If you are replacing a worn or failed sensor on a compatible truck or commercial application, this Walker Products HD sensor provides the connector style, thread size, and wiring layout needed for a direct replacement search.
This part cross-references Dorman - HD Solutions 904-7116 for the same application. Search terms such as Walker 1003-1032, Walker Products HD 1003-1032, and exhaust gas temperature sensor replacement for diesel exhaust systems can help narrow the correct service part for your vehicle.
What It Helps Address
- Fault codes related to exhaust temperature sensor performance
- Inaccurate exhaust gas temperature readings
- Aftertreatment system monitoring issues
- Sensor connector or terminal wear at the exhaust location
- Replacement needs for a failed EGT sensor on supported truck applications
Installation Notes
Verify connector shape, terminal style, thread diameter, and harness length before installation. Because this sensor mounts in the exhaust stream, inspect the surrounding bung, wiring routing, and heat exposure points before fitting the new unit. Confirm vehicle application details for the exact make and model, including any diesel or emission-system-specific requirements, before ordering Walker 1003-1032.
For fitment-based searches, use phrases such as Walker 1003-1032 exhaust gas temperature sensor for truck and diesel exhaust service, or Walker Products HD 1003-1032 replacement sensor for emission control repair.
Quality Assurance
Walker Products has supplied automotive fuel system and engine sensor components since 1946 and operates as an ISO 9001/IATF 16949 certified manufacturer. The brand states its parts are produced to meet or exceed OEM standards and specifications, with engineering and technical support behind product development and application data.
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