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Toyota GROMMET, CHECK VALVE
Protects wiring or lines where they pass through a panel, and seals the hole. Genuine Toyota part 90016-AT003. Fitment checked by VIN on request.

Product Overview
The Toyota grommet, check valve (part number 90016-AT003) is a genuine OEM component from the brake booster & vacuum tube section of the Toyota parts catalog. It is also listed under oil valve. Compatible vehicles include the Toyota Innova / Kijang, VIOS / YARIS and 4Runner / Hilux (2021–2025). On the catalog diagram it is marked as callout 44696. The catalog specifies a quantity of 2.
Browse the brake booster & vacuum tube section for related parts from the same diagram. Premier Auto Parts supplies it as a genuine Toyota part, made to the original specification for a correct fit and finish.

Key Features
Protects and seals
Stops sharp panel edges chafing the wiring and keeps water and dust out of the hole.
Listed fitment
Listed for the Toyota Innova / Kijang, VIOS / YARIS and 4Runner / Hilux (2021–2026).
Catalog reference
Listed under brake booster & vacuum tube in the Toyota parts catalog as callout 44696, with quantity 2.
Genuine OEM part
Original Toyota part number 90016-AT003. Share your VIN and we confirm it fits before you order.
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