The Gates variable valve timing sprocket for 2008–2012 Chevrolet Colorado 3.7L 5-cylinder engines is a replacement VVT sprocket intended for timing and camshaft service. It fits the Colorado 3.7L application to support variable valve timing function and cam phasing, and is used when replacing worn or damaged timing components during engine maintenance.
Gates 08-12 Chevrolet Colorado 5-Cyl. 3.7L Engine Variable Valve Timing Sprocket