Fits: 2006 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LBZ/LMM Duramax Diesel
OE fitment replacement cold side boost tube o-ring seal.
Replaces:
- GM Part# 19121496
Notes:
- Sold Individually, 2 Required per truck
- May not work on certain aftermarket boost tubes