Volvo Mack EGR Temperature Sensor β Sensata OE β 13.9" Harness β Replaces 21164790
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Maintain peak engine efficiency and protect your aftertreatment system with the Volvo Mack EGR Temperature Sensor by Sensata. As a genuine Original Equipment (OE) manufacturer, Sensata delivers the high-precision monitoring required for modern heavy-duty exhaust systems. This Exhaust Gas Temperature Sensor (EGTS) is a critical component for the Engine Control Unit (ECU) to manage fuel consumption and emissions. Whether you are servicing the driver side or passenger side of the EGR circuit, this sensor ensures your truck stays out of "limp mode" and runs clean.
High-Temperature Precision: The Volvo Mack EGR Temperature Sensor Advantage
The Volvo Mack EGR Temperature Sensor (Automann Part # 577.96590OE) is engineered for the extreme thermal cycles of the Volvo VNL, VHD, and VNR series, as well as Mack vocational models. Featuring a 13.94-inch (354mm) integrated, heat-shielded wiring harness, this sensor monitors heat levels for the turbocharger and particulate filter (DPF). Note: By accurately reporting temperatures, this sensor prevents catastrophic overheating of expensive exhaust components, protecting your bottom line from costly repairs.
As we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize OE-grade electronics that ensure emissions compliance. This sensor is a direct professional-grade replacement for Volvo 21164790. It is essential for Nitrogen Oxide (NOx) reduction strategies and prevents the engine from running too rich or too lean. Replacing a failing sensor with this genuine Sensata unit restores factory-level accuracy and restores engine protection in minutes.
Comprehensive Compatibility & Specifications
To ensure proper integration with your Volvo or Mack exhaust system, please verify the technical details and cross-reference numbers below:
- Direct Replacement For: Volvo 21164790, 21164790
- Manufacturer: Sensata (Original Equipment)
- Automann Part Number: 577.96590OE
- Harness Length: 13.94 Inches (354mm)
- Fits Models: Volvo VNL, VNR, VHD, and VNM (2007β2020); Mack Heavy-Duty Trucks
- Function: Monitors EGR and Exhaust Gas Temperature (EGTS)
- Benefits: Protects DPF and Turbo, Optimizes Fuel Economy, Prevents Limp Mode
- Position: Universal (Driver Side LH or Passenger Side RH configurations)