GMB Engine Water Pump P/N:125-2101
GMB 170-2101 water pump for the 2001-2009 Toyota Prius 4-cylinder 1.5L and other vehicles circulates coolant through the engine to carry heat away. It is built to OE specifications, with coolant flow rate and pressure designed to match OE.
A coolant leak at the pump, a whining or grinding bearing, or an engine that runs hot can mean the engine water pump is wearing out. With the engine off and cool, look around the pump for coolant stains and feel for side-to-side play at the pulley. A hose or radiator leak can leave similar marks, so find the cause before you replace the pump.
This water pump is a direct-fit replacement for the 2004-2005 Toyota Yaris 4-cylinder 1.3L, the 2006-2018 Yaris 4-cylinder 1.5L and the 2016 Toyota Yaris R 4-cylinder 1.5L. Each engine takes one pump.
Fit and size
Build and materials
One water pump and one paper gasket, plus the mounting hardware. The pulley, bracket, thermostat, sensor, fan clutch, back housing and bolts are not included, so plan on new bolts.
Is this Prius water pump right for the 2001-2009 Toyota Prius 4-cylinder 1.5L?
Yes, GMB 170-2101 fits the 2001-2009 Toyota Prius 4-cylinder 1.5L, one pump per engine. If your car is not named on this page, look up its year and engine on the Buyer's Guide tab.
Is this the Toyota Yaris water pump for the 2004-2005 Yaris 4-cylinder 1.3L and the 2006-2018 Yaris 4-cylinder 1.5L?
Yes. This water pump is listed for the 2004-2005 Yaris 4-cylinder 1.3L, the 2006-2018 Yaris 4-cylinder 1.5L and the 2016 Yaris R 4-cylinder 1.5L.
Does the GMB 170-2101 water pump come with a gasket and mounting hardware?
Yes, GMB 170-2101 includes a paper gasket, mounting hardware and an instruction sheet. The bracket, thermostat, sensor, fan clutch and bolts are not included, so plan on new bolts.
Does this GMB water pump come with the pulley?
No. The pulley is not included; this pump is a flange pulley type with a 1.990 in hub height, so the pulley is bought separately.
How is this water pump tested at the factory?
Every pump is tested for leakage and dimensional precision, and the bearing is tested for noise and durability.
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.