Lower Monolithic Converter Protector for 2007-2023 FJ Cruiser Land Cruisers

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Lower Monolithic Converter Protector for 2007-2023 FJ Cruiser Land Cruisers

The Toyota Lower Monolithic Converter Protector #18445-31010 is an exhaust system component that mounts around the converter area to provide added coverage and support within the exhaust pipe assembly. It is built to match Toyota exhaust system specifications for proper fit and consistent performance.

  • Converter Coverage: Adds protection around the lower converter area
  • Exhaust System Match: Built for Toyota exhaust pipe specifications
  • Stable Fitment: Designed for proper placement within the assembly
  • Genuine Replacement: Made for your vehicle’s performance requirements

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: 18445-31010
  • Toyota EPC Nomenclature: PROTECTOR, MONOLITHIC CONVERTER
  • EPC Part Name Code (PNC): 18435A (Fig. 1702 - Exhaust Pipe)
  • Package Quantity: 1
  • Dimensions: 11.8" x 6.5" x 3.1" (0.51 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
FJ Cruiser Early 4WD (GSJ15 1GR-FE 4.0L V6)01/2006 - 11/2010Engine: 1GR-FE (4.0L DOHC 24V V6) | Req Qty: 1 | NO.1
Lexus GX470 (UZJ120 2UZ-FE 4.7L V8)11/2004 - 08/2009Engine: 2UZ-FE (4.7L VVT-i V8) | Req Qty: 1 | NO.1
FJ Cruiser Late 4WD (GSJ15 1GR-FE Dual VVT-i)11/2010 - 07/2014Engine: 1GR-FE (4.0L Dual VVT-i V6) | Req Qty: 1 | NO.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 | 1GRFE..GRJ15#

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, 18445-31010, 1844531010, 18445 31010, 18435A, FJ Cruiser

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

  • Shipping Weight: 0.51 lbs
  • Manufactured by: Genuine Toyota
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$63.19

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