GM Genuine Parts 12729462 Drivers Side Fuel Injection Rail Assembly

This GM Genuine Parts fuel injection rail is engineered to provide precise fuel delivery for optimal engine performance. It mounts directly above the intake manifold to supply injectors with the necessary fuel for efficient combustion. Built to rigorous General Motors standards, this rail ensures smooth throttle response and reliable cold starting. The machined exterior and high-quality construction help improve overall fuel economy by maintaining consistent pressure. As an authentic original equipment component, it guarantees a perfect fit for specific Chevrolet, Buick, GMC, and Cadillac vehicles. This component offers the durability and reliability expected from factory-validated automotive parts.

Material	Machined Alloy (estimated)
Item Weight	1.96 lb
Dimensions	18.7 x 2.8 x 1.7 in
Part Number	12729462
Position	Drivers Side
Exterior Finish	Machined
Compatibility	Chevrolet, Buick, GMC, Cadillac