LB7 BANJO WASHER DIAGRAM Home / Chevy / GMC Duramax Injectors / LB7 2001-2004.5 / Chevy / GMC Duramax LB7 Accessories / LB7 Banjo Washers / Return Line Seal Kit / LB7 BANJO WASHER DIAGRAM Written By Anna Mullen April 23rd, 2021 Share this...FacebookPinterestTwitterLinkedin