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Gen IV LS-series Engine LS2 Timing Chain - 12646386

[Part # 12646386]

  • In stock.
  • Ships in 2-7 business days.
  • Ships directly from GM (except international orders).
$63.99 Free Shipping Details
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This is the GM Gen IV LS Timing Chain. This is an upgrade to the original timing chain that came with Gen III LS1 / LS6 motors. Note the difference between the Gen III and Gen IV timing chains in the images. Supersedes old part #12586482.

Includes

  • GM Part # 12646386 - GM Gen IV LS Timing Chain
Applications
  • GM LS-series Engines 1997-2014
  • GM LT Engine 2014

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