TOYOTA/LEXUS 7720112591 NECK FUEL FILLER
Product Specifications
Product quality
OEM Equivalent Grade
530 sold
Wholesale price USD
$19.47
Wholesale price CNY
¥132
bolt MOQ (Minimal order)
100 pcs
local_shipping Production time
18 days
package_2 Shipping Weight:
1.7 kg
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Application (cross references) 4
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| TOYOTA/LEXUS | 7720112591 |
| TOYOTA/LEXUS | 7720112580 |
| TOYOTA/LEXUS | 7720112620 |
| TOYOTA/LEXUS | 7720112590 |
Overview & Operating Principle
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The NECK FUEL FILLER is a fuel system component responsible for storing, delivering, metering, or controlling the flow of fuel or combustion air in the engine's fuel and induction system. The fuel system must maintain the correct delivery pressure and volume at all engine operating conditions while preventing leaks of flammable fuel vapour into the engine bay.
Fuel system components in this category are manufactured to OEM-equivalent pressure ratings, flow specifications, and material compatibility requirements for petrol, diesel, ethanol-blend, and AdBlue applications as specified on the individual product page.
Fuel system work must be performed with the system depressurised and away from any ignition sources. Always follow local safety regulations for working with flammable fuels and hazardous fluids.
Symptoms & Diagnostics
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Fuel smell inside the cabin or engine bay — indicates a fuel leak that must be addressed immediately as a fire risk.
Hard starting, long cranking times, or no-start condition — caused by insufficient fuel delivery pressure.
Engine hesitation, stumbling, or loss of power under load — fuel system unable to maintain required flow at high demand.
Check Engine Light with fuel system codes (lean mixture, fuel pressure below specification).
Fuel pump whining noise louder than normal — indicates a failing pump impeller or cavitation from low fuel level operation.
Visible fuel leak at hose connections, filter housing, or fuel rail fitting.
Logistics & Customs
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International HS Code
8413.30
EAEU Customs Code (TN VED)
8413 30 200 0
Typical Net Weight
0.2–2.0 kg
Country of Manufacture
China
Standard MOQ
300 pcs
Production Lead Time
60 days
Always verify the exact 8-digit or 10-digit subheading with your customs broker for the destination country, as tariff schedules and duty rates vary by jurisdiction.
Installation Tips
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- Depressurise the fuel system before disconnecting any fuel line. Remove the fuel pump fuse or relay, start the engine, and allow it to stall. Crank the engine once more to release residual pressure.
- Work in a well-ventilated area away from all ignition sources. Do not smoke or allow any open flame or spark near fuel system components.
- Place absorbent rags under all fuel connections before disconnecting. Even a depressurised system will retain residual fuel in lines and components.
- Replace all fuel line O-rings and seals whenever a fuel connection is disturbed. Fuel-resistant O-rings are single-use items.
- Inspect the fuel filter screen and strainer if accessible when replacing a fuel pump — a blocked strainer is often the cause of pump failure.
- After reassembly, cycle the ignition on and off three times without cranking to allow the pump to pressurise the system before starting the engine. Check for leaks before starting.
Tools: fuel system depressurisation procedure, fuel line disconnect tools, torque wrench, absorbent rags, fire extinguisher accessible nearby.
Frequently Asked Questions
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Can I replace a fuel pump without removing the fuel tank?
On most passenger vehicles, the fuel pump assembly is accessed through an access panel under the rear seat or boot floor without tank removal. On some vehicles, tank removal is required. Refer to the vehicle-specific service procedure before beginning work.
What fuel types are compatible with this component?
Fuel compatibility (petrol, diesel, E10, E85, AdBlue) is specified on the individual product page. Never fit a petrol-specification component in a diesel fuel system — the materials are different and fuel cross-contamination will cause engine damage.
How does the OEM-equivalent aftermarket unit compare to the genuine OEM part?
OEM-equivalent grade units in this catalogue are manufactured to replicate the current OEM design geometry and material specification. Quality is verified against OEM cross-reference data. When ordering in bulk, confirm with our team that the specification matches the latest OEM revision for your application.
Is white-label or custom packaging available for wholesale orders?
Yes. ok.parts works directly with the manufacturing facility and can accommodate neutral white-label packaging or fully branded packaging with your company logo, part numbers, and barcode. Minimum order quantities and lead times for custom packaging may differ from standard stock. Contact the team via the inquiry form to discuss your specific requirements.
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