Freightliner Aftertreatment Coolant Supply Tube, DD13 | A04-34689-435
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Description
The A04‑34689‑435 is an OEM Freightliner coolant supply tube assembly designed specifically for DD13 engines, serving as a coolant feed line to the aftertreatment system. Manufactured to strict Freightliner OEM standards, this aluminum tube ensures a precise fit and consistent coolant flow from the engine block to emission control modules. With an operating pressure of around 22 psi and a burst rating of ~58 psi, it delivers reliable performance under typical fleet operating conditions. he tube features a 10 mm inner diameter, 13 mm outer, and a 1.50 mm wall gauge—built for long-term heat and vibration resistance. Installing the correct OEM supply tube helps maintain proper coolant routing, support aftertreatment system efficiency, and prevent coolant leakage.
Features
- Operating Pressure: 22 psi
- Burst Pressure: 58 psi
- Outer Diameter: 13 mm
- Inner Diameter: 10 mm
- Wall Thickness: 1.50 mm
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
| Shipping Weight (lb) | 10.00 |
|---|---|
| Manufacturer | Freightliner |
| Shipping Length (in) | 16.00 |
| Shipping Width (in) | 16.00 |
| Shipping Height (in) | 5.00 |
| Returnable | Yes |
| Core Exchange | No |
