Product Description
MOPAR 52028918AI TRANSMISSION OIL COOLER RETURN LINE FOR 03-07 DODGE WITH 5.9L CUMMINS ENGINE
Restore proper transmission cooling performance with the genuine Mopar 52028918AI Transmission Oil Cooler Return Line engineered for 2003-2007 Dodge Ram trucks equipped with the legendary 5.9L Cummins diesel engine. This OEM transmission cooler line is designed to maintain proper transmission fluid circulation between the transmission and cooler system under demanding towing and hauling conditions.
Over time, factory transmission cooler lines can become brittle, corroded, or develop leaks that may lead to fluid loss and transmission overheating. Mopar 52028918AI provides an exact OEM fit and factory-quality construction to ensure leak-free performance, proper routing, and long-term durability.
Designed specifically for Dodge Ram Cummins applications, this direct replacement transmission return line helps protect your transmission from excessive heat while maintaining proper operating temperatures during heavy-duty use.
Frequently Asked Questions (FAQ)
Is this a genuine Mopar transmission cooler line?
Yes — this is an OEM genuine Mopar transmission oil cooler return line.
What does the transmission cooler return line do?
The return line carries cooled transmission fluid back to the transmission from the transmission cooler system.
What are signs of a failing transmission cooler line?
Common symptoms include transmission fluid leaks, overheating, low fluid levels, delayed shifting, and visible corrosion or cracking on the line.
Is this a direct OEM replacement?
Yes — Mopar 52028918AI is engineered as a direct-fit replacement for factory-equipped applications.
Fitment Details
- 2003 Dodge Ram 2500 5.9L Cummins Diesel
- 2004 Dodge Ram 2500 5.9L Cummins Diesel
- 2005 Dodge Ram 2500 5.9L Cummins Diesel
- 2006 Dodge Ram 2500 5.9L Cummins Diesel
- 2007 Dodge Ram 2500 5.9L Cummins Diesel
- 2003 Dodge Ram 3500 5.9L Cummins Diesel
- 2004 Dodge Ram 3500 5.9L Cummins Diesel
- 2005 Dodge Ram 3500 5.9L Cummins Diesel
- 2006 Dodge Ram 3500 5.9L Cummins Diesel
- 2007 Dodge Ram 3500 5.9L Cummins Diesel
- Fits automatic transmission equipped trucks
- Verify fitment using VIN before ordering
Specifications for Mopar 52028918AI
| Category | Details |
|---|---|
| Part Number | 52028918AI |
| Brand | Mopar (OEM) |
| Product Type | Transmission Oil Cooler Return Line |
| Engine Compatibility | 5.9L Cummins Turbo Diesel |
| Vehicle Fitment | 2003-2007 Dodge Ram 2500 & Ram 3500 |
| Transmission Compatibility | Automatic Transmission Applications |
| Line Position | Transmission Cooler Return Line |
| Material | OEM Steel/Rubber Construction |
| OEM Replacement | Direct Fit |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 4 lbs |
| Shipping Dimensions | Approx. 36" x 8" x 4" |
| Shipping | Standard ground shipping |
| Country of Origin | OEM Supplier Manufactured |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
