52014971AB Heater Coolant Control Valve – Reliable Replacement for Ram 1500 EcoDiesel
Compatible with Ram 1500 2014 2015 2016 2017 2018
Ram 1500 Classic 2019
ONLY fits 3.0L EcoDiesel — NOT for gasoline engines.
Key Benefits
Direct OE replacement for 52014971AB / 52014971AA
Fixes no-heat, inconsistent temperature, and weak defrost
High-temperature and leak-resistant construction
Plug-and-play, no modification needed
Engine-specific fit for 3.0L EcoDiesel only
Q1: Does this work on gas engines?
A: No. This valve is only for 3.0L V6 EcoDiesel engines. It does NOT fit 3.6L V6 or 5.7L Hemi gasoline models.
Q2: Is this a direct plug-and-play part?
A: Yes. It uses the factory 6-pin connector and mounting points. No wiring or modification required.
Q3: What symptoms does this part fix?
A: It commonly fixes: no cabin heat, weak heat, inconsistent temperature, slow defrost, and HVAC coolant flow issues.