Freightliner Coolant Supply Line, DD13 | A04-31291-452
Have a Question for Our Team?
Description
The Freightliner Part A04-31291-452 Coolant Supply Line is an OEM cooling system component designed specifically for DD13 applications to deliver consistent coolant flow where it’s needed most. Built to factory specifications, it supports proper routing and secure connections to help prevent leaks and maintain stable operating temperatures under heavy-duty loads. Its durable construction is engineered to withstand heat cycling, pressure changes, and engine vibration in harsh environments. With direct OEM fitment, the A04-31291-452 helps ensure reliable installation and long-term cooling system performance.
Features
- Burst Pressure: 4 bar
- Working Pressure Range: 2 bar
- Material: Aluminum
- End 1 Fitting Type: SV246 Elbow Connector NG12 NS 10
- Working Pressure Range: 2 bar
- End Fitting - 2: SV246 Elbow Connector NG12 NS 10
- Outer Diameter: 13 mm
- Inner Diameter: 10 mm
- Wall Thickness: 1.50 mm
- Center To Center Length: 1899 mm
- Working Temperature Range: -40 to +120 Deg.C
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
| Shipping Weight (lb) | 13.00 |
|---|---|
| Manufacturer | Freightliner |
| Shipping Length (in) | 48.00 |
| Shipping Width (in) | 6.00 |
| Shipping Height (in) | 6.00 |
| Returnable | Yes |
| Core Exchange | No |










