FITMENT
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2019-2024 RAM 2500, 3500 with 6.7L Diesel engine.
Interchange Part Numbers:
DESCRIPTION
Product Overview
- Operating as a location-dedicated feedback component, the TruckTok 68306262AB EGT Sensor is precision-tuned to fulfill the specific thermal mapping requirements of its assigned position. As modern diesel emissions architectures transition to multi-point temperature networks with ultra-narrow voltage bands, this replacement delivers exact, non-interchangeable signal telemetry directly to the engine controller.
- Built strictly to factory Mopar 68306262AB voltage specifications, it eliminates the immediate "signal implausible" fault codes caused by cross-position sensor swapping. Installing this heavy-duty unit stabilizes temperature telemetry, guarantees proper SCR/DPF regeneration timing, and safeguards the platform against thermal-induced engine power derates.
Key Features
- Thermocouple voltage translation is engineered to meet strict ECM checkpoint windows, eliminating the subtle thermal drift (50°F) that triggers false plausibility fault codes during active DPF regeneration.
- Probe geometry and immersion tolerances are precision-machined to penetrate the core exhaust flow stream—overcoming boundary-layer gas stratification to capture true bulk exhaust temperatures.
- Internal sensing junction and heavy-duty sheath are built for continuous operation under severe exhaust heat, preventing voltage degradation during maximum-payload towing.
FAQ
Q: Why is this sensor more expensive than the 68306261AB?
A: Each exhaust position utilizes a dedicated internal thermocouple specification engineered for distinct thermal environments. Price variances reflect the higher manufacturing precision and strict millivolt calibration processes required for this specific sensing location, rather than a difference in overall product quality.
Q: How can I distinguish this sensor from the 68306261AB when they’re side by side?
A: Internal thermocouple calibration curves are entirely invisible to the naked eye. To guarantee correct installation, always verify that the stamped OEM part number on your original unit matches 68306262AB prior to installation, rather than relying on physical appearances alone.
Q: My truck is a 2024 — is this sensor still the current part?
A: Yes. The 68306262AB remains the active, un-superseded part number specified by Mopar for this exact position through current 2024 production runs.
Q: What happens if I accidentally install the wrong position’s sensor here?
A: Even if an off-position sensor physically threads into the bung, its temperature-to-voltage translation curve will mismatch ECM expectation. The engine controller will detect signal implausibility—typically triggering a rationality fault code and engine derate within a single drive cycle.
Q: Need the matching sensor for your 2019+ Ram?
A: We also carry the 68306261AB. If you’re doing both at once, grab the pair — same labor, double the peace of mind. For earlier Rams, we stock the 5149085AC (2007–2012) and 68085774AB (2013–2018).
