FITMENT
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2017-2022 Ford F-250, F-350, F-450, F-550 Super Duty with 6.7L Powerstroke Diesel engine.
Interchange Part Numbers:
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HC3Z-5J213-B, HC3Z-5J213-C
DESCRIPTION
Product Overview
- Precision-engineered for modern diesel emissions architectures, the TruckTok HC3Z-5J213-B EGT Sensor delivers rapid thermal response and exact temperature feedback required for advanced PCM regen control. Built with a high-sensitivity thermocouple, it tracks sudden exhaust temperature shifts without measurement lag—ensuring precise DPF regeneration efficiency and DEF dosing accuracy.
- Featuring an OE-specific connector keying profile, this sensor prevents cross-installation with incorrect sensor positions. As a direct OEM replacement for HC3Z-5J213-B and HC3Z-5J213-C, it restores seamless plug-and-play communication to eliminate false temperature readings, clear check engine lights, and keep your powertrain out of limp mode.
Key Features
- Engineered with reduced thermal mass at the sensing tip, delivering temperature feedback to the ECU roughly 15–20% faster than legacy designs to keep pace with rapid exhaust temperature updates.
- Tracks steep temperature fluctuations without signal lag or overshoot during active DPF regeneration, eliminating unnecessary PCM corrections and preventing aborted regen cycles.
- The probe-to-body junction undergoes a controlled post-weld cooling process, preventing the internal stress fractures and signal failures common in budget sensors after extended thermal cycling.
FAQ
Q: Why did Ford change the connector for the 2017+ trucks?
A: The 2017 Super Duty introduced a revised engine harness with updated pinouts and different sensor sourcing. Ford keyed the connectors differently to prevent a technician from installing a first-gen 6.7L sensor on a second-gen truck, since the calibrations are incompatible. The physical incompatibility is actually a safety feature — if the connector fits, it’s the right sensor.
Q: My 2017 throws a P2471 code. Is that definitely this sensor?
A: Code P2471 points to a specific EGT sensor circuit issue along the exhaust stream. Because the 6.7L Powerstroke uses multiple EGT sensors, always use a scan tool to verify the exact sensor location (e.g., EGT Bank 1 Sensor 1 vs. Sensor 2) and check the stamped part number on your original unit before ordering.
Q: Could the issue be with the harness-side connector rather than the sensor itself?
A: Yes, especially on trucks operating in rust/salt-belt regions. Before installing a new sensor, disconnect the harness and inspect the terminal pins for green or white corrosion. If the harness side is oxidized or damaged, replacing the sensor alone won't resolve the fault code—the connector pig-tail must be cleaned or repaired.
Q: The engine went into limp mode while towing, but the code cleared after cooling down. Should I still replace it?
A: Yes. An EGT fault that triggers under heavy engine load and resets after cooldown is a classic symptom of an intermittent internal element breakdown. Thermal expansion and high vibration under load cause a temporary open circuit that re-contacts when cooled. It will recur—typically under heavy load—so replacing the sensor promptly is recommended.
Q: Looking for a different 2017+ EGT sensor position?
A: Your 2017–2022 6.7L has multiple EGT positions. We also carry the FC3Z-12B591-A (2015–2025) and BC3Z-12B591-B (2011–2023). Match the part number on your old sensor to confirm.
