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Toyota 4Runner / Hilux CAP SUB-ASSY, RESERVE TANK

Closes off an opening to keep its contents in and dirt out. Genuine Toyota cap sub-assembly, reserve tank, part no. 16405-0C090. Request a quote online.

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    Product image is indicative and may not represent the exact item.

    Product Overview

    The Toyota cap sub-assembly, reserve tank (part number 16405-0C090) is a genuine OEM component from the radiator & water outlet section of the Toyota parts catalog. Compatible vehicles include the Toyota 4Runner / Hilux (2025) with the 2.7L 16-valve DOHC EFI engine. It appears as callout 16471 on the catalog diagram. The catalog specifies a quantity of 1.

    Request a quote and our parts team will reply with price and availability. Before ordering, compare part number 16405-0C090 with the number on your old part. Part numbers can change during a model's production run, so a VIN check is the surest way to get the right one.

    Key Features

    Key Features

    Seals the opening

    Keeps fluid, pressure or refrigerant in and stops dirt and moisture getting in.

    Listed fitment

    Listed for the Toyota 4Runner / Hilux (2024–2026).

    Catalog reference

    Listed under radiator & water outlet in the Toyota parts catalog as callout 16471, with quantity 1.

    Genuine OEM part

    Original Toyota part number 16405-0C090. Share your VIN and we confirm it fits before you order.

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