Description
Quality replacement coolant surge tank for Mack Anthem, CHU, CXN and CXU tractors. Predator HD Parts 23059017-PHD is a direct replacement for Volvo and Mack 23059017, and ships complete with filler cap, pressure cap, coolant level sensor and clamp — no components need to be transferred from the old tank.
Signs You Need a New Coolant Surge Tank
- Coolant level dropping with no leak found elsewhere in the system
- Cracking or crazing around the seams, neck or mounting bosses
- Dried coolant residue on the outside of the tank or on the frame below it
- Low-coolant warning that returns shortly after topping off
Specifications
| Manufacturer | Predator HD Parts |
|---|---|
| Part Number | 23059017-PHD |
| Part Type | Coolant Surge Tank |
| Material | Plastic, clear |
| Position | Front |
| Mount Holes | 4 |
| Included | Filler cap 20968839, pressure cap 21314359, coolant sensor 20900982, clamp 20915849 |
| Shipping Weight | 12 lb |
Cross References
This part replaces or is equivalent to the following part numbers:
- Volvo: 23059017, 23911823, 22564835, 22564837, 22061288, 22061290, 21846995, 21846997, 21513975, 21513979, 21314361, 21074555, 21074569, 21067134, 21038101, 21000194, 20968795, 20881601, 20881604
- Mack: 23059017, 21846997, 21513975, 21314361, 21074555, 22061290, 76MF531M, 76MF533M
- Dorman: 603-5505
- PAI Industries: 804042
- Newstar: S-21081, S-22162
Applications
This coolant surge tank fits the cooling systems found in:
- Mack Anthem — 2018–2021
- Mack CHU — 2008–2018
- Mack CXN — 2008–2018
- Mack CXU — 2008–2018
Verify fitment with your VIN or engine serial number and configuration before ordering.









