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GM OE Updated Secondary Belt Tensioner for L5P Duramax 2020-2023

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12735533 - Z
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Description

This updated steel pulley secondary tensioner replaces your original plastic pulley belt tensioner. The original tensioner on 2020-2023 L5P Duramax's have a high failure rate. Replacement is relatively easy and can be performed with basic hand tools. 

Fitment:

  • 2020 Silverado/Sierra 2500HD 3500HD Duramax L5P 6.6L
  • 2021 Silverado/Sierra 2500HD 3500HD Duramax L5P 6.6L
  • 2022 Silverado/Sierra 2500HD 3500HD Duramax L5P 6.6L
  • 2023 Silverado/Sierra 2500HD 3500HD Duramax L5P 6.6L

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Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W8.0000” x H6.0000” x L4.0000”

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