Freightliner Formed Shunt Line, DD13. NGC | 05-21983-000
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Description
The Freightliner Part 05-21983-000 Formed Shunt Line (DD13, NGC) is an OEM coolant shunt line designed to maintain proper coolant circulation and pressure balancing in DD13 NGC applications. Built to factory specifications, it supports correct routing and secure sealing to help prevent leaks and ensure consistent flow through critical circuits. Its durable construction is engineered to withstand heat, vibration, and repeated pressure cycling in heavy-duty service. With direct OEM fitment, the 05-21983-000 supports dependable installation and long-term cooling system integrity.
Features
- Outer Diameter: 1.5 in
- Inner Diameter: 1.25 in
- Wall Thickness: 0.19 in
- End 1 Outer Diameter: 1.5 in
- End 2 Outer Diameter: 1.5 in
- End 1 Inner Diameter: 1.25 in
- End 2 Inner Diameter: 1.25 in
- Center To Center Length: 4.76 in
- Color: Blue Striped
- End 1 Fitting Type: Female
- End 2 Fitting Type: Female
- Tube Material: EPDM (Synthetic Rubber)
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
| Shipping Weight (lb) | 1.00 |
|---|---|
| Manufacturer | Freightliner |
| Shipping Length (in) | 9.00 |
| Shipping Width (in) | 6.00 |
| Shipping Height (in) | 2.00 |
| Returnable | Yes |
| Core Exchange | No |











