BD 1036605 is the high-idle kit BD Diesel catalogs for 2004-2006 Chevy Silverado 2500 HD 6.6L; 2005-2006 Chevy Silverado 3500 6.6L; 2004-2006 GMC Sierra 2500 HD 6.6L; 2004-2006 GMC Sierra 3500 6.6L.

What you get

• BD 1036605, the high-idle kit for the application above

Specs

• Part number: BD 1036605
• Product type: High Idle
• BD fitment list: 2004-2006 Chevy Silverado 2500 HD 6.6L; 2005-2006 Chevy Silverado 3500 6.6L; 2004-2006 GMC Sierra 2500 HD 6.6L; 2004-2006 GMC Sierra 3500 6.6L

Confirm the year, engine, and drivetrain before you install. A nearby BD number can look the same and not interchange.