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Toyota 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-T0090.

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    Product Overview

    This genuine Toyota ring, o (for brake piston No.1), part number 90301-T0090, belongs to the center support & planetary sun gear (ATM) group of the Toyota catalog. It carries the catalog note “Outer, (l)”. It fits the Toyota Innova / Kijang and 4Runner / Hilux (2021–2025). On the catalog diagram it is marked as callout 35621X. The catalog specifies a quantity of 1.

    Share your VIN and our team will confirm it fits your vehicle before you order. Request a quote and our parts team will reply with price and availability.

    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 Innova / Kijang and 4Runner / Hilux (2021–2026).

    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-T0090. Share your VIN and we confirm it fits before you order.

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