Freightliner Lower Radiator Tube, DD13, M2, AF | 05-21923-000
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Description
The Freightliner Part 05-21923-000 Lower Radiator Tube (DD13, M2, AF) is an OEM cooling system tube designed to route coolant reliably in DD13 M2 AF applications for stable temperature control. Manufactured to factory specifications, it supports proper routing and secure connections to help prevent leaks and maintain consistent flow. Its durable construction is engineered to withstand heat cycling, vibration, and demanding service conditions. With direct OEM fitment, the 05-21923-000 supports reliable installation and long-term cooling system performance.
Features
- Outer Diameter: 63.50 mm
- Inner Diameter: 60.20 mm
- Wall Thickness: 1.65 mm
- Center To Center Length: 142.70 mm
- Material: Aluminized Steel
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
| Shipping Weight (lb) | 3.00 |
|---|---|
| Manufacturer | Freightliner |
| Shipping Length (in) | 12.00 |
| Shipping Width (in) | 7.00 |
| Shipping Height (in) | 4.00 |
| Returnable | Yes |
| Core Exchange | No |









