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Genuine Lexus UX300h Coolant Reservoir

Coolant Tank Reservoir
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1 Coolant Reservoir found

  • Lexus UX300h Coolant Reservoir - 16470-37040
    View related parts

    Lexus UX300h Radiator Reserve Tank Assembly

    Part Number: 16470-37040
    $57.24 MSRP: $76.16
    You Save: $18.92 (25%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Reserve Tank Assembly, R; Expansion Tank, Reservoir
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2025 Lexus UX300h | 4 Cyl 2.0L | M20AFXS; MZAH10L-AWXBBA, MZAH11L-AWXBBA, MZAH15L-AWXBBA, MZAH16L-AWXBBA

Lexus UX300h Coolant Reservoir

Lexus UX300h Coolant Reservoir is the hybrid crossover's thermal guardian, maintaining coolant levels to keep the powertrain running smoothly. This ingeniously shaped Coolant Reservoir accepts hot fluid as pressure rises and returns it as the temperature drops, preventing the formation of bubbles that may overheat the engine in the UX300h cooling loop. Compatible with every UX300h from the first overflow bottle to the recent pressurized expansion tank, the Coolant Reservoir is factory mounted for easy installation and includes hoses. The higher placement of the pressurized type allows gravity to assist flow, an additional touch to increase efficiency for the Lexus hybrid family. Dependable Coolant Reservoir design also reduces vibration on bad roads. Clear MIN and MAX marks are provided for drivers to judge volume at a glance while the translucent shell permits a check without opening a cap for extra safety. Owners rave about the Coolant Reservoir for meeting the esteemed Lexus standard of reliability; the strong plastic resists cracks, rust, and evaporation over years of driving. Its build is a signature Lexus. This commitment is reflected in the ongoing Lexus commitment to sustainable mobility. A rigid metal cap on later units holds in ideal pressure, keeping the hybrid system cool during regenerative braking and heavy acceleration in late-model UX300h units. Because the Coolant Reservoir seals fluid from air, the Coolant Reservoir reduces the risk of spills and maintains passages free from dirt, adding to its reputation for low-cost ownership. Whether you drive a launch year UX300h with the traditional overflow bottle or a refreshed UX300h sporting the advanced expansion chamber, this Coolant Reservoir is a quiet hero beneath the hood promoting stable temperatures, longer component life, and the performance one would expect from Lexus. Regular checks of the Coolant Reservoir only take seconds but save costly repairs.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus UX300h Coolant Reservoir available on LexusPartsNow.com. Our OEM Lexus UX300h Coolant Reservoir come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

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