Description:

FITS: for Chevy GMC Silverado Sierra 2500 HD 3500 6.6 and for Duramax LLY LBZ LMM LML 2004.5-2015. REPLACES: 12643471 12635324 763527-0512 5S11636 TCS1001 98011739 98061570 904-235. FUNCTION: Reliably validates position of the turbocharger vanes.. INSTALL: Easy to install - Plug and Play.. NOTE: 2004-2005 GM LLY require adapter to use later style harness..