Description
A Bostech Fuel Filter Primer Seal for the 2001-2004 GM 6.6L Duramax LB7. A replacement gasket or seal.
- Bostech part number BT4301021
Fits: 2001-2004 GM 6.6L Duramax LB7; 2004-2006 GM 6.6L Duramax LLY; 2006-2007 GM 6.6L Duramax LBZ; 2007-2010 GM 6.6L Duramax LMM