Dorman 419-651 Accessory Drive Belt Idler Pulley

In stock
SKU: 591|419651
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $53.76
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|419651
  • Barcode 885484866546

Product Description

This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

  • Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific - reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality - backed by team of engineers and quality specialists in the United States

Detailed Applications

Year Make Model Configuration Positions Application Notes
2021 Lexus ES350 V6 3.5L (3456cc)
2021 Lexus IS300 V6 3.5L (3456cc)
2021 Lexus IS350 V6 3.5L (3456cc)
2021 Lexus RC300 V6 3.5L (3456cc)
2021 Lexus RC350 V6 3.5L (3456cc)
2021 Lexus RX350 V6 3.5L (3456cc)
2021 Lexus RX350L V6 3.5L (3456cc)
2021 Toyota 4Runner V6 241 4.0L (3956cc) Upper Marked PU107016RMXY
2021 Toyota Avalon V6 3.5L (3456cc)
2021 Toyota Camry V6 3.5L (3456cc)
2021 Toyota Hiace (Mexico) V6 3.5L (3456cc) Right; Upper; Below Tensioner Assembly w/Air Conditioning
2021 Toyota Highlander V6 3.5L (3456cc)
2021 Toyota Tacoma V6 3.5L (3456cc) Left Upper; Right Upper
2020 Lexus ES350 V6 3.5L (3456cc)
2020 Lexus GS350 V6 3.5L (3456cc)
2020 Lexus IS300 V6 3.5L (3456cc)
2020 Lexus IS350 V6 3.5L (3456cc)
2020 Lexus RC300 V6 3.5L (3456cc)
2020 Lexus RC350 V6 3.5L (3456cc)
2020 Lexus RX350 V6 3.5L (3456cc)
2020 Lexus RX350L V6 3.5L (3456cc)
2020 Toyota 4Runner V6 241 4.0L (3956cc) Upper Marked PU107016RMXY
2020 Toyota Avalon V6 3.5L (3456cc)
2020 Toyota Camry V6 3.5L (3456cc)
2020 Toyota Hiace (Mexico) V6 3.5L (3456cc) Right; Upper; Below Tensioner Assembly w/Air Conditioning
2020 Toyota Highlander V6 3.5L (3456cc)
2020 Toyota Sienna V6 3.5L (3456cc)
2020 Toyota Tacoma V6 3.5L (3456cc) Left Upper; Right Upper
2019 Lexus ES350 V6 3.5L (3456cc)
2019 Lexus IS300 V6 3.5L (3456cc)
2019 Lexus IS350 V6 3.5L (3456cc)
2019 Lexus RC300 V6 3.5L (3456cc)
2019 Lexus RC350 V6 3.5L (3456cc)
2019 Lexus RX350 V6 3.5L (3456cc)
2019 Lexus RX350L V6 3.5L (3456cc)
2019 Toyota Avalon V6 3.5L (3456cc)
2019 Toyota Camry V6 3.5L (3456cc)
2019 Toyota Highlander V6 3.5L (3456cc); GAS
2019 Toyota Sienna V6 3.5L (3456cc)
2019 Toyota Tacoma V6 3.5L (3456cc) Left Upper; Right Upper
2018 Lexus ES350 V6 3.5L (3456cc) Marked PU107012ARMXY1
2018 Lexus ES350 V6 3.5L (3456cc) Marked PU107013ARMXY3
2018 Lexus GS350 V6 3.5L (3456cc)
2018 Lexus IS300 V6 3.5L (3456cc)
2018 Lexus IS350 V6 3.5L (3456cc)
2018 Lexus RC300 V6 3.5L (3456cc)
2018 Lexus RC350 V6 3.5L (3456cc)
2018 Lexus RX350 V6 3.5L (3456cc)
2018 Lexus RX350L V6 3.5L (3456cc)
2018 Toyota Avalon V6 3.5L (3456cc)
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Product Specifications

Belt Type: Serpentine
Color: Black
Grade Type: OEM
Groove Quantity: 0
Inside Diameter: 40 mm
Material: Steel
Material Thickness: 2.8 mm
Mounting Hardware Included: No
Mounting Hole Quantity: 1
Outside Diameter: 70 mm
Package Contents: 1 Idler Pulley
Package Quantity: 1
Packaging Type: Box
Pulley Bearing Quantity: 1
Pulley Bearing Width (mm): 11 mm
Pulley Diameter (mm): 70 mm
Pulley Width (mm): 34.5 mm
Universal Or Specific Fit: Specific
Width: 29 mm

OE Numbers

DIRECT OE CROSS
166040P010 TOYOTA
166040P011 TOYOTA
1660431010 TOYOTA
1660431020 TOYOTA
1660431030 TOYOTA