22891468 Cooling Hose Upper for Volvo Mack 21293044 20943431 11MF4723M2
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Cooling Hose Upper for Volvo Mack
This cooling hose upper, referencing OEM cross-references 22891468, 21293044, 20943431, and 11MF4723M2, is a direct replacement upper radiator hose designed to maintain proper coolant flow in compatible Volvo and Mack commercial engines.
Overview
This cooling hose upper for Volvo Mack is a heavy-duty radiator hose that carries engine coolant from the thermostat housing to the top of the radiator. It is for Volvo and Mack trucks and machines using the referenced OEM part numbers, and it replaces a worn or collapsed upper hose to prevent overheating and coolant loss. This cooling hose upper for Volvo Mack is built from reinforced rubber to handle high heat and pressure in demanding fleet applications.
Built For Performance
- Constructed from EPDM rubber with textile reinforcement for high-temperature tolerance
- Molded to the correct factory bend angles for a precise fit around engine components
- Resists coolant chemical degradation and ozone cracking for long service life
- Meets OEM dimensional tolerances for inner diameter and hose length
- Handles operating pressures typical of diesel cooling systems without collapsing
Fits These Machines
- for Volvo trucks with compatible D11, D13, or D16 engines
- for Mack trucks with compatible MP7, MP8, or MP9 engines
- for Volvo construction equipment using the referenced coolant hose cross-references
On-The-Job Use
- Used during radiator replacement or coolant system overhaul on highway tractors
- Replaces an upper radiator hose that has softened, swollen, or failed from heat exposure
- Installed in fleet maintenance shops to fix coolant leaks at the thermostat housing connection
- Applied in severe-duty applications such as logging, construction, and over-the-road hauling
Specs At A Glance
| Part Number(s) | 22891468, 21293044, 20943431, 11MF4723M2 |
| Type | Cooling hose upper (radiator hose) |
| Material | Reinforced EPDM rubber |
| Compatibility | Volvo and Mack commercial engines |
Good To Know
Q: Can this cooling hose upper be used as a direct replacement on my Volvo or Mack engine? A: Yes, it is designed to match the original OEM part configuration and cross-references, so it installs without modification, but you should verify your engine serial number for exact fit.
Q: What causes an upper radiator hose to fail prematurely? A: Heat, vibration, and repeated flexing near the engine can cause cracking or collapse, so periodic inspection of this cooling hose upper is recommended during routine coolant checks.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.