The XDP Steel Alloy Dowel Pin XD508 is designed to prevent catastrophic engine failure in your 2001-2016 GM 6.6L Duramax. This high-quality steel alloy pin is the same as found in the XDP Duramax Crankshaft Pin Kit XD331, now available separately for shop owners or Duramax enthusiasts with multiple vehicles. Simply reuse the specially made jig in the Pin Kit and follow the instructions as normal.
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