Dorman - HD Solutions Engine Coolant Level Sensor P/N:904-7718
Dorman 904-7703 coolant level sensor for the 2008-2021 Volvo VNL and other vehicles senses the coolant level in the engine cooling system. It is a direct replacement for an original sensor that has failed from fatigue or an electrical malfunction.
A coolant level warning that stays on, or one that does not match the actual level, can mean the sensor has worn out. These signs alone do not prove the sensor is at fault, since a genuinely low coolant level gives the same warning.
This coolant level sensor fits the 2008-2021 Volvo VNL, the 2018-2021 Volvo VNR and the 2008 Volvo VHD 6-cylinder 12.1L, the 2008-2021 VHD 6-cylinder 12.8L and the 2011-2021 VHD 6-cylinder 10.8L, along with other Volvo, Mack and Prevost models.
Fit and size
Build and materials
One coolant level sensor. The vehicles named above need one sensor each. Mounting hardware is not included, and any old hardware may not be reusable.
Interchange: 577.96504 · 577.96504S
22564822 · 20900982 · 222299570
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is this the Volvo VNL coolant level sensor for the 2008-2021 model years?
Yes. Dorman 904-7703 fits the 2008-2021 Volvo VNL. If your truck is a different model, look it up in the "Vehicles it fits" section on this page.
What comes with the Dorman 904-7703 coolant level sensor?
The listing holds one coolant level sensor. Mounting hardware is not included.
What kind of connector does this coolant level sensor have?
Dorman 904-7703 has a female 3 way terminal connector that plugs in. The plastic sensor is 93.3 mm long.
How can I tell if my engine coolant level sensor is failing?
A coolant level warning that stays lit or does not match the real level can be a sign. With the engine off and cool, you can also look at the connector for cracks or corrosion.
Can this sensor be used in place of part number 22564822?
Yes. 22564822 is an interchange number for this sensor. The listing is one sensor, and the vehicles it fits take one each.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.