Product Description
MOPAR 52028920AI TRANSMISSION OIL COOLER LINE FOR 03-07 DODGE WITH 5.9L CUMMINS ENGINE
Replace damaged or leaking transmission cooler lines with the genuine Mopar 52028920AI Transmission Oil Cooler Line designed for 2003-2007 Dodge Ram trucks equipped with the legendary 5.9L Cummins diesel engine. Engineered to OEM specifications, this factory replacement line ensures proper transmission fluid flow and cooling performance under towing, hauling, and heavy-duty driving conditions.
Your transmission cooler system plays a critical role in maintaining safe operating temperatures and protecting the transmission from premature wear and overheating. A failing cooler line can lead to fluid leaks, pressure loss, overheating, and costly transmission damage.
Mopar transmission cooler lines are manufactured using factory-grade materials and precision bends for proper fitment, leak-free installation, and long-term durability in demanding diesel applications.
Frequently Asked Questions (FAQ)
What does the transmission cooler line do?
The transmission oil cooler line circulates transmission fluid between the transmission and transmission cooler to help regulate operating temperatures.
Is this a genuine Mopar OEM part?
Yes — Mopar 52028920AI is a genuine OEM replacement transmission cooler line.
What are symptoms of a failing cooler line?
Common symptoms include visible transmission fluid leaks, overheating transmission temperatures, slipping, and low transmission fluid levels.
Will this fit all 5.9L Cummins trucks?
This line fits select 2003-2007 Dodge Ram trucks equipped with the 5.9L Cummins diesel engine. Verify fitment using VIN before ordering.
Fitment Details
- 2003 Dodge Ram 2500 5.9L Cummins Diesel
- 2003 Dodge Ram 3500 5.9L Cummins Diesel
- 2004 Dodge Ram 2500/3500 5.9L Cummins Diesel
- 2005 Dodge Ram 2500/3500 5.9L Cummins Diesel
- 2006 Dodge Ram 2500/3500 5.9L Cummins Diesel
- 2007 Dodge Ram 2500/3500 5.9L Cummins Diesel
- Designed for factory automatic transmission cooling systems
- Direct OEM replacement for original transmission cooler line
- Always verify fitment by VIN and transmission application
Specifications for Mopar 52028920AI
| Category | Details |
|---|---|
| Part Number | 52028920AI |
| Brand | Mopar (OEM) |
| Product Type | Transmission Oil Cooler Line |
| Engine Compatibility | 5.9L Cummins Turbo Diesel |
| Vehicle Fitment | 2003-2007 Dodge Ram 2500 & 3500 |
| System Application | Automatic Transmission Cooling System |
| Material | OEM Steel/Rubber Construction |
| Installation Type | Direct OEM Replacement |
| Connector Style | Factory OEM Fittings |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Weight | Approx. 3 lbs |
| Shipping Dimensions | Approx. 24" x 10" x 4" |
| Shipping | Standard ground shipping available |
| Country of Origin | OEM Supplier Manufactured |
| Prop 65 | WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov |
| Condition | New |
