Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel

OE fitment injection pump o-ring. This o-ring goes on the adapter bracket that gets bolted onto the block. O-ring keeps a tight seal from any oil seepage. 

Includes:

• 1 O-ring

Replaces:

• GM Part# 94011700

DmaxStore Notes:

• If your buying an injection pump, this seal may already be included.