Union Nipple Gasket for 1975-1987 40 Series, 55 Series & 60 Series Land Cruisers

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Union Nipple Gasket for 1975-1987 40 Series, 55 Series & 60 Series Land Cruisers

Toyota Union Nipple Gasket #21633-24030 is a sealing component used in the carburetor fuel system to create a secure connection at a union fitting. It helps support consistent fuel flow by matching the sealing needs of your Toyota fuel system.

  • Fuel Joint Seal: Creates a tight seal at the fitting
  • Matched Material: Built for Toyota fuel system specifications
  • Stable Connection: Supports consistent flow through the carburetor assembly
  • Genuine Replacement: Made for proper fit and service 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: 21633-24030
  • Toyota EPC Nomenclature: GASKET, UNION NIPPLE
  • EPC Part Name Code (PNC): 21621 (Fig. 2103 - Carburetor Assembly)
  • Superseded / Alternate OEM Number: 21100-38012
  • Package Quantity: 1
  • Dimensions: 0.6" x 0.6" x 0.0" (0 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
FJ40 Land Cruiser (2F Engine)08/1976 - 01/1979Engine: 2F (4.2L I6) | Req Qty: 3
FJ55 Land Cruiser Iron Pig (2F Engine)08/1976 - 01/1979Engine: 2F (4.2L I6) | Req Qty: 3
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
FJ45 Land Cruiser Pickup (2F 4.2L I6)08/1976 - 04/1979Engine: 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, 21633-24030, 2163324030, 21633 24030, 21621, 21100-38012, 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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$6.63

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