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Third-party dataGM GENUINE : 12666591

Idler Pulley
GM GENUINE : 12666591

  • Serpentine
  • Black
  • 5
  • 0.94
  • 24
  • Steel
  • 1
  • 2.97
  • 75.34

Model

CADILLAC
CT4
2.7L L4 Turbocharged
2020
Right
2021
Right
2022
Right
2023
Right
2024
Right
2025
Right
CT6
4.2L V8 Turbocharged
2019
2020
CHEVROLET
COLORADO
2.7L L4 Turbocharged
2023
Right; Engine Code L2R or Engine Code L3B
2024
Right
SILVERADO 1500
2.7L L4 Turbocharged
2019
Right
2020
Right
2021
Right
2022
Right
2023
Right
2024
Right
SILVERADO 1500 LTD
2.7L L4 Turbocharged
2022
Right
GMC
CANYON
2.7L L4 Turbocharged
2023
Right
2024
Right
SIERRA 1500
2.7L L4 Turbocharged
2019
Right
2020
Right
2021
Right
2022
Right
2023
Right
2024
Right
SIERRA 1500 LIMITED
2.7L L4 Turbocharged
2022
Right

    Size/Parameters

    Annotated Parameter name Size range Unit