Product Description
MOPAR 5011852AB COOLANT TEMPERATURE SENSOR FOR 01-24 DODGE RAM WITH 5.9L/6.7L CUMMINS ENGINE
Maintain accurate engine temperature monitoring and restore reliable cooling system performance with the genuine Mopar 5011852AB Coolant Temperature Sensor for 2001-2024 Dodge Ram and Ram trucks equipped with the legendary 5.9L or 6.7L Cummins diesel engine. Engineered to OEM specifications, this factory coolant temperature sending unit provides precise coolant temperature readings to the ECM/PCM for proper fuel delivery, engine protection, emissions control, and cooling fan operation.
The Mopar 5011852AB coolant temperature sensor is a direct-fit OEM replacement designed to deliver dependable performance under extreme towing, hauling, and diesel operating conditions. A failing coolant temperature sensor can cause inaccurate temperature readings, hard starts, poor fuel economy, cooling fan issues, check engine lights, and improper engine operation.
Manufactured using OEM-grade materials and electronics, this genuine Mopar sensor ensures accurate communication with the truck’s engine management system while maintaining factory reliability and long-term durability. Unlike low-quality aftermarket sensors, genuine Mopar components are calibrated specifically for Cummins diesel applications to ensure consistent engine performance and cooling efficiency.
This updated Mopar coolant temperature sensor replaces previous part numbers 5011852AA and 5114413AA while maintaining OEM fitment and compatibility across multiple Cummins-powered Ram platforms.
FAQ
What does the coolant temperature sensor do?
The coolant temperature sensor monitors engine coolant temperature and sends data to the ECM/PCM for proper engine management and cooling system operation.
What are common symptoms of a bad coolant temperature sensor?
Symptoms may include hard starting, inaccurate temperature gauge readings, poor fuel economy, cooling fan problems, check engine lights, or erratic engine performance.
Is this a genuine Mopar OEM sensor?
Yes. The 5011852AB is a genuine OEM Mopar coolant temperature sensor designed specifically for Cummins-powered Ram trucks.
Will this fit both 5.9L and 6.7L Cummins engines?
Yes. This sensor is compatible with select 5.9L and 6.7L Cummins diesel applications from 2001-2024.
Is installation direct-fit?
Yes. This coolant temperature sensor installs directly into the factory location using OEM electrical connections.
Vehicle Fitment
- 2001-2007 Dodge Ram 2500 5.9L Cummins Diesel
- 2001-2007 Dodge Ram 3500 5.9L Cummins Diesel
- 2007.5-2024 Ram 2500 6.7L Cummins Diesel
- 2007.5-2024 Ram 3500 6.7L Cummins Diesel
- 2008-2024 Ram 4500 6.7L Cummins Diesel
- 2008-2024 Ram 5500 6.7L Cummins Diesel
Fits Select Trims Including:
ST, SLT, Big Horn, Lone Star, Tradesman, Laramie, Laramie Longhorn, Limited, Power Wagon, Chassis Cab Models
Specifications for Mopar 5011852AB
| Category | Details |
|---|---|
| Part Number | 5011852AB |
| Brand | Mopar (OEM) |
| Product Type | Coolant Temperature Sensor / Temperature Sending Unit |
| Engine Compatibility | 5.9L Cummins Diesel / 6.7L Cummins Diesel |
| Vehicle Fitment | 2001-2024 Dodge Ram & Ram 2500/3500/4500/5500 |
| Function | Monitors engine coolant temperature and transmits data to the ECM/PCM |
| Installation Type | Direct OEM Replacement |
| Sensor Type | Engine Coolant Temperature (ECT) Sensor |
| Connector Type | OEM Factory Electrical Connector |
| Construction | OEM Brass Sensor Housing with Integrated Electronics |
| Replaces Part Numbers | 5011852AA, 5114413AA |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 0.4 lbs |
| Shipping Dimensions | Approx. 3" x 2" x 2" |
| Shipping | Standard ground shipping available |
| Operating Benefits | Provides accurate coolant temperature readings, supports proper fuel delivery, improves engine protection, maintains cooling system efficiency, helps reduce drivability issues |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
