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Toyota Land Cruiser RING, O (FOR BRAKE PISTON NO.1)

Seals the piston in its bore, holding compression and controlling oil. Genuine Toyota ring, o (for brake piston No.1), part no. 90301-99258.

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    Product Overview

    Part number 90301-99258 is the genuine Toyota ring, o (for brake piston No.1), listed under center support & planetary sun gear (ATM) in the Toyota catalog. Catalog note: “Inner”. It is made for the Toyota Land Cruiser (2021) with the 3.5L 24-valve DOHC engine. It appears as callout 35621X on the catalog diagram. The catalog specifies a quantity of 1.

    Part numbers can change during a model's production run, so a VIN check is the surest way to get the right one. If you are unsure which version you need, contact us with your vehicle details and we will help.

    Key Features

    Key Features

    Holds compression

    Seals combustion pressure above the piston and scrapes excess oil from the cylinder wall.

    Listed fitment

    Listed for the Toyota Land Cruiser (2021–2024).

    Catalog reference

    Listed under center support & planetary sun gear (ATM) in the Toyota parts catalog as callout 35621X, with quantity 1.

    Genuine OEM part

    Original Toyota part number 90301-99258. Share your VIN and we confirm it fits before you order.

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