Idler Pulley Cover Plate for 2007-2023 70 Series & FJ Cruiser Land Cruisers

Idler Pulley Cover Plate for 2007-2023 70 Series & FJ Cruiser Land Cruisers

The Toyota Idler Pulley Cover Plate #16649-31020 is a fitted cover used in the engine cooling system area near the radiator and water pump assembly. It provides proper coverage for the idler pulley area while matching the design and layout of your Toyota engine components.

  • Component Coverage: Shields the pulley area with model-matched fit
  • Precise Mounting: Aligns with surrounding cooling system components
  • Factory Material: Built to Toyota part and finish standards
  • Vehicle Specific: Engineered for your Toyota engine configuration

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: 16649-31020
  • Toyota EPC Nomenclature: PLATE, IDLER PULLEY COVER
  • EPC Part Name Code (PNC): 16649B (Fig. 1601 - Water Pump)
  • Superseded / Alternate OEM Number: 16604-0P010
  • Package Quantity: 1
  • Dimensions: 2.7" x 2.7" x 0.8" (0.03 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
FJ Cruiser Early 4WD (GSJ15 1GR-FE 4.0L V6)11/2007 - 11/2010Engine: 1GR-FE (4.0L DOHC 24V V6) | Req Qty: 2
FJ Cruiser Late 4WD (GSJ15 1GR-FE Dual VVT-i)11/2010 - 07/2014Engine: 1GR-FE (4.0L Dual VVT-i V6) | Req Qty: 2 | MARK=PU107013ARMXY3
GRJ76 Land Cruiser 70 Wagon (1GR-FE 4.0L V6)07/2009 -Engine: 1GR-FE (4.0L DOHC 24V V6) | Req Qty: 2 | MARK=PU107013ARMXY3
GRJ150W Land Cruiser Prado 150 TX (1GR-FE 4.0L V6)2009/08 - 2011/05, 2011/05 - 2013/08Engine: 1GR-FE (4.0L Dual VVT-i V6) | Req Qty: 2 | 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, 16649-31020, 1664931020, 16649 31020, 16649B, 16604-0P010, 70 Series, FJ Cruiser

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

  • Shipping Weight: 0.03 lbs
  • Manufactured by: Genuine Toyota
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$4.31

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