Fuel Tank Filler Cap 77350-78010 for Lexus NX
7735078010 - Engine parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| Lexus | $30.79 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
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Product Overview
OE 77350-78010 is the genuine Lexus OEM fuel tank filler cap (outside) that closes the fuel filler neck and holds pressure in the tank. It fits LEXUS NX SERIES, built from 2014 onwards. It is fitted in the Fuel filler opening, fuel door position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 7735078010 |
| Part Name | Fuel Tank |
| Brand | Toyota |
| Position | Fuel filler opening, fuel door |
| Type | Fuel tank filler cap (outside) / fuel filler opening lid assembly |
Questions and Answers
Which Toyota and Lexus models does 77350-78010 fit?
Genuine Lexus Fuel Tank Filler Cap (Outside) 77350-78010 is used on LEXUS NX SERIES, built from 2014 onwards. Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
Which chassis codes does 77350-78010 cover?
Chassis codes include AGZ1#, AYZ1#, ZGZ1#.
How can I verify that 77350-78010 is a genuine Toyota part?
To verify this Fuel Tank Filler Cap (Outside), look for the ten-character number 77350-78010 on the box label together with the country-of-origin marking, then check that the pressure cap is marked with its relief pressure (0.9 or 1.1 bar), and Toyota colour-codes the caps – blue for 0.9 bar, green for 1.1 bar, and that the pipe number is printed on the body and matches the packaging label, and fuel joints lock with a specific retaining clip rather than a hose clamp. We can provide the invoice, packing list and CoO for any order.
Where is 77350-78010 installed on the vehicle?
It is fitted in the Fuel filler opening, fuel door position.
How many pieces are needed for 77350-78010?
Supplied as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Yes. Relieve the fuel-system pressure before opening any joint, and fit a new O-ring or retainer clip on reassembly.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part earns its price in details that matter over time: the number is confirmed against the official Toyota catalog, so the application is exactly right for your chassis; and the part is verified against the OE number before dispatch, so you receive exactly what your chassis requires.
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