About this part
What it does. Dayco WATER PUMP-AUTO/LIGHT TRUCK, DAYCO Dayco 311-DP990 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.
Symptoms that point to this part
- Temperature gauge climbing
- Coolant puddles under the car
- Heater blowing cold
- Sweet coolant smell
Fitment. Catalogued as fitting 2019–2020 Chevrolet Express 2500, 2019–2020 GMC Savana 3500, 2019–2020 GMC Savana 2500, 2019 Chevrolet Lcf 3500, 2019 Chevrolet Silverado 3500 Hd, 2019 GMC Sierra 3500 Hd, 2019 GMC Sierra 2500 Hd, 2019 Chevrolet Suburban 3500 Hd. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.