21164790 Mack EGT Sensor | ISO 16750-4 & SAE J1939-Certified Multi-OE Thermocouple for Aftertreatment Systems
21164790 Mack EGT Sensor | ISO 16750-4 & SAE J1939-Certified Multi-OE Thermocouple for Aftertreatment Systems
HEAVY-DUTY EXHAUST MONITORING 21164790 Mack EGT Sensor SOLUTION
Precision-engineered as direct replacement for 21164790 Mack EGT Sensor and 904-7440 variants, this thermal-resistant unit features triple-layer shielding optimized for Mack Pinnacle/Granite series. The stainless steel probe withstands continuous 700°C exposure in aftertreatment systems. Gold-plated terminals maintain signal integrity across 12-16L engine platforms.
Precision-cast M12x1.25 thread matches exhaust manifold specifications. Vibration-resistant housing provides durability for heavy-duty operation cycles. Thermal barrier coating prevents heat degradation in 2015-2023 model years.
ENGINEERING FEATURES
- ▶ Probe Material: 316L Stainless
- ▶ Housing: Nickel-plated brass
- ▶ Range: -40°C to 750°C
- ▶ Vibration: 15G sustained
- ▶ Seal: IP69K certified
- ▶ Insulation</span">: Magnesium oxide
- ▶ Response: 1.2 sec typical
- ▶ Cable: 16AWG silicone
APPLICATION PROFILE
Direct replacement for 21164790 and 904-7440. Compatible with Mack MP7/MP8 engines in 2015-2023 Pinnacle CXU613/Granite GU813 trucks. Factory-calibrated resistance maintains ECU communication through DOC/SCR systems. Universal connector design ensures proper integration with various exhaust configurations.
21164790 Mack EGT Sensor | ISO 16750-4 & SAE J1939-Certified Multi-OE Thermocouple for Aftertreatment Systems
