Toyota Aygo B1 Mk1 Fuel Tank Filler Cap Neck Pipe Screw 77300-0H010

Visual condition of the part

The product shows signs of use visible in the photos. Toyota Aygo B1 Mk1 Fuel Tank Filler Cap Neck Pipe Screw is a set of refueling system components designed for the first generation of the Aygo. Part of the Fuel filler flaps and caps group, this kit ensures a tight seal of the filler neck, stable fuel delivery to the tank, and secure mounting, which directly impacts daily operational comfort and the safety of the fuel system.

Specifications and technical data

• SKU: 773000H010
• Mark: Toyota
• Condition: Used
• OEM Part Number: 773000H010
• Substitutable numbers: 773000H010, 77300-0H010
• Part type: Fuel Tank Cap
• Category: Fuel Tank Caps

Purpose and function of the set

The presented set includes a fuel filler cap, a section of the filler neck pipe, and a mounting screw, structurally matched to the first-generation Toyota Aygo. The cap is responsible for tightly sealing the filler neck, limiting fuel evaporation and the risk of contaminants entering the system. The filler pipe guides fuel from the refueling inlet to the tank, and the screw stabilizes the entire assembly within the body, ensuring proper alignment and resistance to vibrations.

Benefits of using an original Toyota solution

The components come from the vehicle manufacturer's line, ensuring they maintain factory geometry and fitment for the Aygo B1 Mk1 body. The correct shape of the filler pipe and the proper profile of the cap minimize the risk of leaks, refueling issues, or improper venting. Using an original set allows for maintaining the integrity of the fuel system in line with the rest of the fuel installation, which is particularly important during urban operation and frequent refueling.

Performance and installation characteristics

The set is designed for installation in place of the factory fuel filler assembly, without the need for body modifications. The used nature of the parts makes this an economical solution while allowing for the preservation of the manufacturer's original technical concept. The cap, pipe, and screw work together as a single system, which facilitates fitting and reduces service time compared to selecting individual, unrelated components.

Part selection and technical support

When selecting refueling system components, it is worth paying attention to compatibility with the body generation and the design of the fuel filler area. This set is dedicated to the Aygo B1 Mk1, which makes it easier for mechanics and users to ensure a secure fit in terms of mounts, pipe diameter, and compatibility with the filler flap. In case of doubts regarding vehicle configuration, the manufacturer's markings and the assignment to the Fuel filler flaps and caps category, which clearly define the function of the set in the car, are helpful. If you are planning a comprehensive repair or upgrade of the fuel filler area in your Toyota and need other components from the same group, such as additional caps, filler pipes, or mounts, check the available parts in the Toyota Fuel filler flaps and caps category.

Fuel system safety and practical knowledge

A functional fuel filler cap and pipe are important not only for refueling convenience but also for the stable operation of the fuel system and limiting fuel loss. Leaks in this area can lead to fuel odors around the car, tank venting problems, or errors related to system pressure. To better understand the relationships between individual fuel system components, it is worth reading the guide on economical and informed repair of this vehicle area: Fuel dosing problems – how to safely choose used fuel system components.

Summary

Toyota Aygo B1 Mk1 Fuel Tank Filler Cap Neck Pipe Screw is a practical service kit from the Fuel filler flaps and caps group, designed to restore the proper operation of the refueling area in the first generation of the Aygo. The original design, body fitment, and completeness of the components facilitate efficient installation and the maintenance of proper sealing and functionality of the fuel system in daily use.