/live/media/O2/O2_93244017_FRO.JPG)
Walker 932-44017 Oxygen Sensor
| Brand | Walker 932-44017 |
|---|---|
| Product line | Othermotive O2 |
| Fits | Freightliner, International, and Kenworth · 16 vehicles |
Direct-fit replacement. Built for emission control service in heavy-duty diesel applications.
Othermotive O2 line. Application-specific coverage for commercial truck sensor replacement.
Part number 932-44017. Simple lookup and ordering for the correct oxygen sensor listing.
Oxygen Sensor for Othermotive O2 Applications
Walker 932-44017 is an oxygen sensor for vehicles listed in the Othermotive O2 product line. It is a direct-fit emission control sensor for diesel applications that require accurate exhaust feedback for proper engine management.
- Fits 2018-2020 Freightliner Cascadia, N/A
- Fits 2019-2020 International ProStar, N/A
- Fits 2019 Freightliner Columbia, N/A
- Fits 2019 Kenworth T660, N/A
- Fits 2015-2017 Kenworth T660, N/A
- Fits 2016-2017 Kenworth T680, N/A
- Fits 2015-2017 Kenworth T800, N/A
- Fits 2015 Kenworth W900, N/A
Key Features
- Walker oxygen sensor for emission control service
- Othermotive O2 product line for application-specific coverage
- Direct-fit replacement for listed heavy-duty truck applications
- Part number 932-44017 for accurate ordering and lookup
Detailed Description
Walker 932-44017 is built for heavy-duty diesel emission control systems that use oxygen sensor feedback to monitor exhaust conditions. The Othermotive O2 line focuses on application coverage for commercial trucks, including Freightliner Cascadia, International ProStar, and Kenworth models such as T660, T680, T800, and W900. If you are replacing a worn oxygen sensor on a Freightliner Cascadia or Kenworth T660, this part number 932-44017 provides a direct reference for the correct sensor listing.
This oxygen sensor is used to restore accurate exhaust signal input when the original sensor becomes slow, contaminated, or electrically unstable. It supports emission system diagnostics and helps maintain proper sensor reporting for the engine control system.
What It Is Used For
- Replacing a failed oxygen sensor that triggers emission-related fault codes
- Restoring unstable or inaccurate exhaust sensor readings
- Addressing drivability issues tied to emission control feedback
- Correcting sensor contamination or age-related signal degradation
Installation Notes and Tips
Verify the vehicle year, make, model, and Othermotive O2 application note before ordering. Match the connector and sensor location to the original part number 932-44017. Because fitment varies across Freightliner, International, and Kenworth applications, confirm the exact listing against the vehicle identification data before installation.
Quality Assurance
Walker is an established name in emission control components, and the Othermotive O2 line is organized for application-specific replacement coverage. Use the listed fitment to confirm compatibility before installation.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2020 | Freightliner | Cascadia | 14.9L | L6 | Othermotive O2 |
| 2020 | International | ProStar | 14.9L | L6 | Othermotive O2 |
| 2019 | Freightliner | Cascadia | 14.9L | L6 | Othermotive O2 |
| 2019 | Freightliner | Columbia | 14.9L | L6 | Othermotive O2 |
| 2019 | International | ProStar | 15.0L | -6 | Othermotive O2 |
| 2019 | Kenworth | T660 | — | — | Othermotive O2 |
| 2018 | Freightliner | Cascadia | 14.9L | L6 | Othermotive O2 |
| 2017 | Kenworth | T660 | — | — | Othermotive O2 |
| 2017 | Kenworth | T680 | — | — | Othermotive O2 |
| 2017 | Kenworth | T800 | — | — | Othermotive O2 |
| 2016 | Kenworth | T660 | — | — | Othermotive O2 |
| 2016 | Kenworth | T680 | — | — | Othermotive O2 |
| 2016 | Kenworth | T800 | — | — | Othermotive O2 |
| 2015 | Kenworth | T660 | — | — | Othermotive O2 |
| 2015 | Kenworth | T800 | — | — | Othermotive O2 |
| 2015 | Kenworth | W900 | — | — | Othermotive O2 |
| No rows match your filter. | |||||