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Available as

Genuine (OEM)
New original part from the vehicle maker
  • Toyota Genuine
    Maker's part number16100-39555
    117 USD
Aftermarket
New part from an independent brand

Equivalent parts from other brands, each shown with that brand's own part number. The expert confirms the fit for your car.

  • NPW
    NPW part numberT179
    56 USD
  • Aisin
    Aisin part numberWPT188V
    73.8 USD
  • Aisin
    Aisin part numberWPT188
    148 USD

Reference prices as of Oct 18, 2026.

Part numbers

The maker's number, and the numbers other brands give their equivalent of this part. You can search by any of them.

OEMLexus16100-39555EquivalentNPWT179EquivalentAisinWPT188VEquivalentAisinWPT188

Fits these vehicles

Variants differ by market, trim and year: send your VIN with the request and the expert matches the exact part.

About this part

Water pump for the Lexus GX J150 (2010–2023) — part of the engine cooling system. Listed fitment: Lexus GX J150 (2010–2023). Part number 16100-39555.

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