Dayco D80950K1 Serpentine Belt Drive Component Kit

Brand Dayco D80950K1
Fits Lexus and Toyota · 78 vehicles

Serpentine belt kit. A complete accessory drive belt component solution for replacement service.

$151.12Free shipping
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Serpentine Belt Drive Component Kit for Toyota and Lexus

The Dayco D80950K1 is a serpentine belt drive component kit for select Toyota and Lexus V8 applications. It includes the serpentine belt, pulley, and tensioner for vehicles such as the Toyota Tundra, Toyota Sequoia, Lexus GX460, Lexus LX570, and Toyota Land Cruiser.

Key Features

  • Dayco serpentine belt drive component kit
  • Includes a serpentine belt, pulley, and tensioner
  • Direct-fit application coverage for select Toyota and Lexus models
  • Fits 2007-2021 Toyota Tundra, N/A
  • Fits 2008-2021 Toyota Sequoia, N/A
  • Fits 2008-2011 Toyota Land Cruiser, N/A
  • Fits 2013-2021 Toyota Land Cruiser, N/A
  • Fits 2010-2021 Lexus GX460, N/A
  • Fits 2008-2011 Lexus LX570, N/A
  • Fits 2013-2021 Lexus LX570, N/A
  • Part number D80950K1 for application matching

Detailed Description

Dayco D80950K1 is built for accessory drive service on select Toyota Tundra, Toyota Sequoia, Toyota Land Cruiser, Lexus GX460, and Lexus LX570 models. This kit consolidates the belt drive service components into one application-specific solution, helping restore proper belt routing, tension control, and pulley operation on the listed vehicles. The part number D80950K1 is a useful reference when matching the correct kit to the vehicle’s engine accessory drive system.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Kit Addresses

  • Squealing or chirping from the accessory drive belt system
  • Worn belt tensioner performance
  • Pulley noise or rough operation
  • Cracked, glazed, or stretched serpentine belt condition
  • Loss of consistent belt tracking on the accessory drive system

Installation Notes and Tips

Verify engine and model-year fitment before ordering, since coverage varies by vehicle and year. Inspect the belt routing diagram, pulley surfaces, and tensioner mounting points during service, and replace worn accessory drive components together when the system shows age-related wear. Confirm the application against D80950K1 and the vehicle’s exact configuration prior to installation.

Quality Assurance

Dayco is a recognized supplier in the belt drive category, and this kit is engineered for the listed Toyota and Lexus applications. Use the confirmed fitment data to match the correct part number D80950K1 to the vehicle.

This part fits 78 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2021LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2021LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2021ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2021ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2021ToyotaTundra———Includes: Serpentine Belt, Pulley and Tensioner
2020LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2020LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2020ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2020ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2020ToyotaTundra———Includes: Serpentine Belt, Pulley and Tensioner
2019LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2019LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2019ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2019ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2019ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2018LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2018LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2018ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2018ToyotaSequoia——FLEXIncludes: Serpentine Belt, Pulley and Tensioner
2018ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2017LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2017LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2017ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2017ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2017ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2017ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2016LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2016LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2016ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2016ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2016ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2016ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2015LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2015LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2015ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2015ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2015ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2015ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2014LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2014LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2014ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2014ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2014ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2014ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2013LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2013LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2013ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2013ToyotaSequoia———Includes: Serpentine Belt, Pulley and Tensioner
2013ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2013ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2012LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2012ToyotaSequoia4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2012ToyotaSequoia5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2012ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2012ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2011LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2011LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2011ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2011ToyotaSequoia4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2011ToyotaSequoia5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2011ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2011ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2010LexusGX460———Includes: Serpentine Belt, Pulley and Tensioner
2010LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2010ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2010ToyotaSequoia4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2010ToyotaSequoia5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2010ToyotaTundra4.6LV8—Includes: Serpentine Belt, Pulley and Tensioner
2010ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2009LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2009ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2009ToyotaSequoia5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2009ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2008LexusLX570———Includes: Serpentine Belt, Pulley and Tensioner
2008ToyotaLand Cruiser———Includes: Serpentine Belt, Pulley and Tensioner
2008ToyotaSequoia5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2008ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner
2007ToyotaTundra5.7LV8—Includes: Serpentine Belt, Pulley and Tensioner