Used 2017-19 Toyota Highlander 3.5L Engine Coolant Cooling Radiator Cap Cover Lid OEM
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- ✅ Genuine OEM — removed from a real vehicle in our US yard
- ✅ The photo is the exact part you receive
- ✅ Fitment-checked · free 30-day returns
- ✅ Talk to a real person — ask us anything
About this part
Genuine used OEM 2017-19 Toyota Highlander 3.5L Engine Coolant Cooling Radiator Cap Cover Lid OEM. Removed from a Toyota Highlander 2019. OE/OEM part number: 1640131830 , 16401-31830. Manufacturer part number (MPN): 1640131830 , 16401-31830. In stock at our US warehouse, photographed as the actual item you receive, and fitment-checked.
Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.
Specifications
| Category | Radiator Cap |
| Fits / from | Toyota Highlander 2019 |
| OE / OEM number | 1640131830 , 16401-31830 |
| MPN | 1640131830 , 16401-31830 |
| Stock number | 5370-0477 |
| Condition | Used — OEM, tested |
| Availability | In stock |
Fits these vehicles
This genuine used OEM part is confirmed to fit 252 vehicle configurations across the makes and models below — it was removed from a Toyota Highlander 2019. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Lexus ES350 | 2019–2022 | 3.5L |
| Lexus IS300 | 2016–2020 | 3.5L |
| Lexus IS350 | 2016–2020 | 3.5L |
| Lexus RC300 | 2016–2018 | 3.5L |
| Lexus RC350 | 2016–2018 | 3.5L |
| Lexus RX350 | 2016–2022 | 3.5L |
| Lexus RX350L | 2018–2021 | 3.5L |
| Lexus RX450h | 2018–2019 | 3.5L |
| Lexus RX450hL | 2018–2021 | 3.5L |
| Toyota Avalon | 2019–2022 | 3.5L |
| Toyota Camry | 2018–2024 | 3.5L |
| Toyota Highlander | 2017–2019 | 3.5L |
| Toyota Sienna | 2017–2020 | 3.5L |
| Toyota Tacoma | 2017–2023 | 3.5L |