Diesel Glow Plug Controller
Fit for GMC Sierra 2500 HD 2001 2002 2003 2004 6.6L V8
Fit for GMC Sierra 3500 2004 2005 6.6L V8
Fit for Chevrolet Silverado 2500 HD 2001 2002 2003 2004 6.6L V8
Fit for Chevy Silverado 3500 2004 2005 6.6L V8
Replace Part Number RY-1556,RY1556,68013182AA,A6421531979,97304030,97379635