Bolt KIT ONLY Alternator and Power Steering Bracket 12554030 Hardware LS GM Truck Compatible with 1999-2014 Silverado 1500 4.8L 5.3L 6.0L LM7 LQ4 L59 LQ9 LM4 L33 L92 L76, Replaces # 551221

【Reference Part Number】: 12554030, 551221 【Fitment】: Compatible with Cadillac Models: For Escalade 2002-2014 Compatible with Chevrolet Models: For Avalanche 2007-2013 For Avalanche 1500 2002-2006 For Express 1500 2003-2014 For Express 2500 2003-2016 For Express 3500 2003-2016 For Express 4500 2010-2016 For Silverado 1500 1999-2013 For Silverado 1500 classic 2007 For Silverado 2500 1999-2010 For Silverado 2500 classic 2007 For Silverado 3500 2001-2010 For Silverado 3500 classic 2007 For Suburban 2019 For Suburban 1500 2000-2014 For Suburban 2500 2000-2013 For Tahoe 2000-2014 Compatible with GMC Models: For Envoy 2009 For Savana 1500 2003-2014 For Savana 2500 2003-2016 For Savana 3500 2003-2016 For Savana 4500 2010-2016 For Sierra 1500 1999-2013 For Sierra 1500 classic 2007 For Sierra 2500 1999-2010 For Sierra 2500 classic 2007 For Sierra 3500 2001-2010 For Sierra 3500 classic 2007 For Yukon 2000-2014 For Yukon XL 1500 2000-2014 For Yukon XL 2500 2000-2013 Compatible with Other Models: For Hummer H2 2003-2009, For SAAB 9-7X 2009

• 【Reference Part Number】: 12554030, 551221
• 【Fitment】：Compatible with 1999-2014 LS GM Truck Engines, Silverado, Tahoe, Suburban, etc
• 【Function】：Be to mount and precisely align the alternator and power steering pump on the LS engine, ensuring proper alignment with the serpentine belt system.
• 【Material】: Bolts made by zinc coated steel, Grade 10.9, JIS head
• 【Rugged】: Made of quality materials, this part has undergone try-on testing to ensure a quality fit and a long service life