Reliable Temperature Regulation Prevent core engine thermal fatigue and protect compact 1.3L and 1.5L powertrains with this factory-spec replacement water pump assembly. Engineered to maintain uninterrupted hydraulic pressure throughout the cylinder block, this unit guards against localized hot-spots and overheating under sustained high-rpm driving and heavy urban congestion.

Precision Manufacturing Features

• Pressure-Formed Housing: Precision-machined from high-grade aluminum alloy to endure internal stress, pressure spikes, and anti-freeze fluid erosion.

• Balanced Rotor Geometry: Calibrated impeller configuration guarantees steady coolant velocity while reducing parasitic mechanical resistance on the engine serpentine belt drive.

• Low-Friction Shaft & Seal Group: Integrated with high-temperature mechanical face seals and factory-lubricated internal journal bearings to eliminate fluid loss and deliver smooth, low-noise rotation.

Itemized OE Identification

• Product Name: Engine Cooling Water Pump

• Primary OEM Code: 16100-B9490

• Cross-Reference OE: 16100-0Y100, 16100-09750, 16100-09770

• Displacement / Engine: 1.3L & 1.5L (1NR-VE / 2NR-VE / 2NR-FE)

Vehicle Compatibility Index

• Toyota Avanza II / Veloz (F650) 1.3 / 1.5 (F653, F654) (2015–2021)

• Toyota Rush (F800) 1.5L (F800) (2017–Present)

• Toyota Yaris / Vios (P150) 1.3L / 1.5L (NSP150, NSP151) (2013–2021)

• Toyota Sienta / Agya / Calya 1.2L / 1.5L (2015–Present)

• Perodua Myvi / Bezza / Aruz 1.3L / 1.5L (2016–Present)

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