Product Description
MOPAR 68442532AA COOLANT RESERVOIR CAP FOR 13-23 RAM 2500/3500 WITH 6.7L CUMMINS ENGINE | 14-23 RAM 1500 3.0L ECODIESEL
Maintain proper cooling system pressure and prevent coolant loss with the genuine Mopar 68442532AA Coolant Reservoir Cap. Designed for select Ram trucks equipped with the 6.7L Cummins diesel and 3.0L EcoDiesel engines, this OEM replacement cap helps ensure consistent cooling system operation under heavy-duty towing, daily driving, and high-temperature conditions.
A worn or failing coolant reservoir cap can cause coolant leaks, overheating, pressure loss, and improper coolant circulation. Mopar 68442532AA is engineered to factory specifications for proper sealing, pressure regulation, and long-lasting durability.
Whether you are replacing a damaged cap or performing preventative maintenance, genuine Mopar cooling system components help maintain reliability and protect critical engine components from overheating and pressure-related failures.
Frequently Asked Questions (FAQ)
What does the coolant reservoir cap do?
The coolant reservoir cap maintains proper cooling system pressure and helps prevent coolant loss, overheating, and air intrusion.
Is this a genuine OEM Mopar part?
Yes — this is a genuine Mopar coolant reservoir cap engineered to factory specifications.
What are signs of a bad coolant cap?
Common symptoms include coolant leaks, low coolant warnings, overheating, coolant odor, or pressure loss in the cooling system.
Will this fit both Cummins and EcoDiesel applications?
Yes — this cap fits select Ram 2500/3500 6.7L Cummins and Ram 1500 3.0L EcoDiesel applications listed below.
Fitment Details
- 2013-2023 Ram 2500 6.7L Cummins Diesel
- 2013-2023 Ram 3500 6.7L Cummins Diesel
- 2014-2023 Ram 1500 3.0L EcoDiesel
- Direct OEM replacement coolant reservoir cap
- Designed for factory coolant reservoir systems
- Verify application compatibility using VIN before ordering
Specifications for Mopar 68442532AA
| Category | Details |
|---|---|
| Part Number | 68442532AA |
| Brand | Mopar (OEM) |
| Product Type | Coolant Reservoir Cap |
| Engine Compatibility | 6.7L Cummins Diesel / 3.0L EcoDiesel |
| Vehicle Fitment | 2013-2023 Ram 2500/3500 & 2014-2023 Ram 1500 |
| Function | Maintains cooling system pressure and seals coolant reservoir |
| Material | High-Temperature OEM Composite & Rubber Seal |
| Installation Type | Direct OEM Replacement |
| Color | Black / Yellow Warning Label |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 0.5 lb |
| Shipping Dimensions | Approx. 6" x 6" x 3" |
| Shipping | Standard ground shipping available |
| Country of Origin | OEM Supplier Manufactured |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
