Engine Water Pump
The Gates 44057HD Heavy-Duty Engine Water Pump delivers reliable cooling performance for a wide range of Freightliner, Western Star, and Sterling trucks. Built with premium cast aluminum housing and a durable stamped steel impeller, this water pump is engineered to withstand high diesel loads and extreme operating conditions. Upgraded bearings and seals ensure long-lasting operation, while rigorous leakage and functionality tests guarantee durability. Designed for accessory belt drive systems, the 44057HD keeps your engine running at optimal temperatures, preventing overheating and enhancing overall vehicle reliability.
$56.69
Specifications
Gates® water pumps are developed in partner with top OEMs, bringing your heavy-duty vehicle’s cooling system a high-quality, high-strength water pump constructed with premium alloy materials. The pumps are 100% functional and quality tested, with upgraded seals and bearings to handle diesel loads. We also conducted leakage test on the casting and fully assembled water pump to ensure your water pump stands up to the toughest demands.
Pulley Included: No
Housing Material: Cast Aluminum
Includes Back Housing: No
Impeller Material: Stamped Steel
Impeller Rotation: Reverse
Water Pump Drive Type: Accessory Belt
Thermostat And Housing Included: No
Compatibility
114SD (2012–2019, 2022–2024)
122SD (2014–2020, 2022–2023)
Cascadia (2008–2021, 2024)
Century Class (2008–2010)
Columbia (2008–2011)
Coronado (2010–2016)
M2 112 (2011–2019)
Sport Chassis (2011, 2013–2019)
Western Star:
4700SB (2013–2021)
4700SF (2013–2021)
4800SB (2012–2021)
4800SF (2013–2015)
4900EX (2010–2021)
4900FA (2010–2018)
4900SA (2009–2018)
5700XE (2016–2021)
6900XD (2011–2012)
Sterling Truck:
A9500 (2008–2009)
L9500 (2009)
Alternative Part Numbers
Detroit Diesel A4722000401
Detroit Diesel EA4722000101
Detroit Diesel EA4722000401
Airtex AW6755
ASC WP-2711
Carquest 44057HD
Carter W2711M
Dayco DP783
Freightliner Trucks A4722000401
Freightliner Trucks EA4722000401
NAPA 44057HD
OTR44057HD
Power Products PP44057HD
US Motor Works US0401
Worldparts 944057HD













