Fuel Filler Opening Lid Lock Retainer for 2009-2023 FJ Cruiser & 200 Series / LX570 Land Cruisers

Fuel Filler Opening Lid Lock Retainer for 2009-2023 FJ Cruiser & 200 Series / LX570 Land Cruisers

The Fuel Filler Opening Lid Lock Retainer #77377-12050 is a small body and fuel door hardware component that helps hold the fuel filler lid lock assembly in its intended position. It supports proper fit and stable operation of the fuel filler opening area while matching Toyota body and fuel system design requirements.

  • Secure Retention: Holds the lid lock assembly in place
  • Matched Fit: Built for Toyota body panel specifications
  • Consistent Operation: Supports smooth fuel door locking function
  • Genuine Construction: Made for Toyota performance and compatibility

Genuine Toyota parts are designed to fit your specific Toyota model and are backed by Toyota's genuine parts warranty.


Product Details & EPC Specifications:
  • Genuine Toyota Part Number: 77377-12050
  • Toyota EPC Nomenclature: RETAINER, FUEL FILLER OPENING LID LOCK
  • EPC Part Name Code (PNC): 77377 (Fig. 7751 - Fuel Tank and Tube)
  • Superseded / Alternate OEM Number: 77377-AA010
  • Package Quantity: 1
  • Dimensions: 1.0" x 0.9" x 0.9" (0.01 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
Lexus GX460 (URJ150 1UR-FE 4.6L V8)08/2013 -Engine: 1UR-FE (4.6L DOHC 32V V8) | Req Qty: 1
GRJ150W Land Cruiser Prado 150 TX (1GR-FE 4.0L V6)2009/08 - 2013/08Engine: 1GR-FE (4.0L Dual VVT-i V6) | Req Qty: 1 | GRJ15#,TRJ150

If you have any questions about the other models of Land Cruisers that these fit, please feel free to give us a call and we will be glad to help you find the right fit for your needs.


If you have any questions about the item(s) that you may need please feel free to call and we will be glad to help you find what you are looking for. Feel free to call or email the contact information listed below.

Price shown is for a New Genuine Toyota part.

All Remanufactured and New Genuine Toyota Parts have a 1 Year Warranty on them.

(Used, New, Refinished, Rebuilt/Remanufactured, and Aftermarket options may also be available. If so, select below.)

All Used Parts have a 90 Warranty on them and are guaranteed to be in good working and/or serviceable condition. Some cleaning, sandblasting and painting may be required per visual preference.

Cruiser Parts Contact Information


Tags: land cruiser, landcruiser, land cruisers, landcruisers, 77377-12050, 7737712050, 77377 12050, 77377, 77377-AA010, FJ Cruiser, 200 Series / LX570

***Photo shown is for representative purposes only and may not match actual product.***

  • Shipping Weight: 0.01 lbs
  • Manufactured by: Genuine Toyota
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$10.46

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This product was added to our catalog on Wednesday 01 January, 2025.