Ball Check Retainer for 1969-1987 40 Series, 55 Series & 60 Series Land Cruisers

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Ball Check Retainer for 1969-1987 40 Series, 55 Series & 60 Series Land Cruisers

The Toyota Retainer #21538-31010 is a small fastening component used within the carburetor assembly to hold related fuel system parts in their intended position. As a genuine Toyota replacement part, it is made to match the material, shape, and fit requirements of your vehicle's carburetor-related components.

  • Secure Holding: Keeps carburetor parts properly positioned during operation
  • Exact Fitment: Made for Toyota fuel system component specifications
  • Material Quality: Built for consistent retention and long-term use
  • Model-Matched Design: Engineered for your vehicle's specific performance needs

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: 21538-31010
  • Toyota EPC Nomenclature: RETAINER, BALL CHECK
  • EPC Part Name Code (PNC): 21538 (Fig. 2103 - Carburetor Assembly)
  • Superseded / Alternate OEM Number: 21101-40012
  • Package Quantity: 1
  • Dimensions: 0.3" x 0.2" x 0.1" (0 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
FJ40 Land Cruiser (F Engine)09/1969 - 07/1980Engine: F (3.9L I6) | Req Qty: 1
FJ40 Land Cruiser (2F Engine)09/1969 - 07/1980Engine: 2F (4.2L I6) | Req Qty: 1
FJ55 Land Cruiser Iron Pig (2F Engine)09/1969 - 07/1980Engine: 2F (4.2L I6) | Req Qty: 1
FJ40 Land Cruiser Late (2F Engine)08/1980 - 09/1983Engine: 2F (4.2L I6) | Req Qty: 1
FJ60 Land Cruiser Wagon (2F Engine)08/1980 - 08/1987Engine: 2F (4.2L I6) | Req Qty: 1
FJ55 Land Cruiser Iron Pig Early (F 3.9L I6)09/1969 - 07/1980Engine: F (3.9L I6) | Req Qty: 1
FJ45 Land Cruiser Pickup (2F 4.2L I6)09/1969 - 07/1980Engine: 2F (4.2L I6) | Req Qty: 1

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, 21538-31010, 2153831010, 21538 31010, 21538, 21101-40012, 40 Series, 55 Series, 60 Series

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

  • Manufactured by: Genuine Toyota
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This product was added to our catalog on Wednesday 01 January, 2025.