Description
Comparison points and tradeoffs
When comparing Toyota 77390-35010 Fuel Tank Over Fill Check Valve Assembly with other Vacuum Tee Connectors options, use this source-backed detail as the primary discriminator: Guaranteed against poor workmanship and material defects.
Use this second fact to evaluate the tradeoff: Application note: About this item Direct Fit Genuine OEM Factory Original part Guaranteed against poor workmanship and material defects Japan Toyota Genuine Parts is the exact Original Equipment Manufacturer (OEM) part that your vehicle came with. A third point to compare across alternatives is: Category: Replacement Parts / Exhaust & Emissions / Vacuum Tee Connectors.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Toyota Genuine Parts is the exact Original Equipment Manufacturer (OEM) part that your vehicle came with. When you select a genuine OEM part, you can rely on the high quality and effectiveness of the product and brand without having to guess if the product will work in sequence with your vehicle. Protecting your investment is important and choosing the right parts can be challenging. So don’t risk another minute by searching and buying something that might work. Stick with what you know and choose a Genuine OEM part.
Source product highlights
About this item
- Direct Fit
- Genuine OEM Factory Original part
- Guaranteed against poor workmanship and material defects
- Japan




K. L. D –
Check valve fit my 2001 4Runner perfectly.
Ben –
After replacing a million things to get rid of a p0440, I pulled this and found a hairline crack on the top. Works great
Matt –
Fast shipping, exactly what I ordered!
Virginia Carrera –
This fits great.
PAUL RAMOS –
Very good product highly recommended+++
Stephen R. –
the exact OEM part that I needed.
Devon –
Was exact match and fit. Had the same numbers as the factory one. 2002 4Runner sr5
Ryhar –
Exact replacement for my 2004 Tacoma with the 5VZ-FE. Had a P0440 code so replaced this with the rubber o-ring/gasket/grommet.