UNITHUB Engine Water Pump for Toyota/Scion 1.5L (1NZ-FE/FXE) with Gasket — Direct OEM Fit, Durable Bearings

UNITHUB Engine Water Pump with gasket is a direct-replacement cooling pump engineered to restore coolant circulation for select Toyota and Scion 1.5L models from 2000–2018.

If your vehicle is showing signs of coolant loss, overheating, or a noisy pump, replacing the water pump with a reliable unit can return your engine cooling system to proper function. This UNITHUB assembly matches OEM mounting points and includes the gasket and accessories needed for a straightforward swap, and is designed to meet or surpass factory durability and fit standards for a range of Toyota and Scion 1NZ-series engines.

Which vehicles and engines is this pump compatible with?

This water pump is built for 1.5L Toyota/Scion engines using the 1NZ family. Before ordering, confirm compatibility with your model year and engine code to ensure a correct fit.

• Compatible models: Toyota Yaris (2006–2018), Toyota Prius (2001–2009 with 1NZ-FXE), Toyota Echo (2000–2005), Scion xA/xB (2004–2006).
• Engine codes covered: 1NZ-FE and 1NZ-FXE.
• Also fits some Yaris R and Rush derivatives—verify with OEM numbers or vehicle fitment tools.

What are the construction and durability features of this UNITHUB pump?

The pump uses a robust casing and upgraded internal components to withstand heat and repeated thermal cycles common in engine bays. Key elements are heat-treated shafts, precision bearings, and coated sealing surfaces to reduce wear and guard against leaks.

• Die-cast casing (cast iron or aluminum options) resists deformation under heat.
• Precision-ground bearings and heat-treated shaft for longer service life.
• Coated seals and smooth coolant passages to minimize cavitation and improve flow.

Does this unit include installation parts and meet OEM standards?

The UNITHUB kit ships with the gasket and necessary accessories pictured so you can replace the pump without sourcing extra components. The manufacturer performs quality controls and tests to ensure the assembly meets or exceeds OEM performance criteria.

• Package includes gasket and accessory hardware for direct replacement.
• Interchangeable part numbers: AW9406, 1702101 and other common OEM cross-references.
• Factory-style fit and tested leak resistance for dependable installation.

How long can I expect this water pump to last and what affects longevity?

UNITHUB rates the expected lifespan at a minimum of 50,000 km under normal conditions, though actual life depends on driving habits, coolant maintenance, and engine conditions. Regular coolant changes and addressing belt or bearing noise early help maximize service life.

• Designed lifespan: at least 50,000 km under typical use conditions.
• Longevity factors: coolant condition, belt tension, and engine temperature management.
• Upgraded internals (bearings, impeller, seal) improve resistance to premature failure.

Who is this for: This UNITHUB water pump with gasket is aimed at DIY mechanics, independent repair shops, and vehicle owners who need a reliable, cost-effective replacement for Toyota and Scion 1.5L 1NZ engines. It suits anyone replacing a failing pump or refreshing the cooling system during timing belt or major service intervals and who requires OEM-compatible fitment with improved internal components for extended reliability.