Product Description
MOPAR 55056990AC COOLING FAN CLUTCH FOR 04-10 DODGE RAM WITH 5.9L/6.7L CUMMINS ENGINE
Restore proper cooling performance with the genuine Mopar 55056990AC Cooling Fan Clutch engineered for 2004-2010 Dodge Ram trucks equipped with the legendary 5.9L or 6.7L Cummins diesel engine. Designed to deliver precise cooling fan engagement, this OEM Mopar fan clutch helps regulate engine temperatures under towing, heavy hauling, and high-performance driving conditions.
The factory-calibrated design ensures optimal airflow through the radiator when additional cooling is required while reducing unnecessary fan drag during normal operation. This helps improve cooling efficiency, maintain proper operating temperatures, reduce engine strain, and support long-term reliability for your Cummins-powered Ram truck.
Unlike lower-quality aftermarket replacements, genuine Mopar fan clutches are engineered to meet exact OEM specifications for fitment, durability, and thermal response.
Frequently Asked Questions (FAQ)
Is this a genuine OEM Mopar fan clutch?
Yes — Mopar 55056990AC is a genuine OEM cooling fan clutch designed specifically for Dodge Ram Cummins applications.
What engines does this fit?
This fan clutch fits select 2004-2010 Dodge Ram trucks equipped with 5.9L and 6.7L Cummins diesel engines.
What are common symptoms of a failing fan clutch?
Overheating, excessive fan noise, poor cooling performance, reduced AC performance, and improper fan engagement are common signs of fan clutch failure.
Why choose OEM Mopar over aftermarket?
OEM Mopar components provide factory-calibrated performance, direct fitment, and long-term durability designed specifically for Cummins cooling systems.
Fitment Details
- 2004-2010 Dodge Ram 2500 with 5.9L/6.7L Cummins diesel engine
- 2004-2010 Dodge Ram 3500 with 5.9L/6.7L Cummins diesel engine
- Direct OEM replacement cooling fan clutch
- Designed for factory cooling system compatibility
- Please verify fitment using VIN before ordering
Specifications for Mopar 55056990AC
| Category | Details |
|---|---|
| Part Number | 55056990AC |
| Brand | Mopar (OEM) |
| Product Type | Cooling Fan Clutch |
| Engine Compatibility | 5.9L Cummins Diesel / 6.7L Cummins Diesel |
| Vehicle Fitment | 2004-2010 Dodge Ram 2500 & 3500 |
| Fitment Type | Direct OEM Replacement |
| Operation Type | Thermal Fan Clutch |
| Material | OEM Heavy-Duty Construction |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping | Standard ground shipping; oversized item rates may apply |
| Condition | New |
| Warranty | OEM Mopar Warranty |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
