ACDelco 12611935 OE Smooth Idler Pulley, 2013-2022 GM 6.6L Duramax
ACDelco 12611935 OE Smooth Idler Pulley, 2013-2022 GM 6.6L Duramax
ACDelco 12611935 OE Smooth Idler Pulley, 2013-2022 GM 6.6L Duramax

ACDelco 12611935 OE Smooth Idler Pulley, 2013-2023 GM 6.6L Duramax LML L5P

GM SKU: 12611935

91.95

$91.95

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12611935 OE Smooth Idler Pulley.
For 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 GM 6.6L Duramax LML L5P.
ACDelco#
15-4983

Bolt included. These are the 2 main pulleys and will not work in the third position found on some trucks. 

Third pulley 2013-2016 part# 98057284
Third pulley 2017-2023 part# 12626075