Powertrain Systems

Gasoline Engine Management Systems

Delphi Valve Train Products

Delphi 2-Step Valve Lift System

The Delphi 2-Step Valve Lift System is an advanced variable valve actuation technology that changes valve lift, duration and timing when… more

Delphi 2-Step Valve Lift System(140k)

Delphi 12 mm Hydraulic Lash Adjusters

Delphi's Hydraulic Lash Adjusters are used in internal combustion engines with overhead-cam valve train systems. They support the pivot… more

Delphi 12 mm Hydraulic Lash Adjusters (140k)

Delphi 21.4 mm Hydraulic Lash Adjusters

Delphi Hydraulic Lash Adjusters are used in internal combustion engines with overhead cam valve train systems. They support the pivot ends… more

Delphi 21.4 mm Hydraulic Lash Adjusters(144k)

Delphi Cylinder Deactivation for Overhead Valve Engines

Delphi Cylinder Deactivation for Overhead Valve (OHV) Engines is a unique active fuel management, or variable displacement, technology that is… more

Delphi Cylinder Deactivation for Overhead Valve Engines(78k)

Delphi Heavy Duty Roller Hydraulic Valve Lifters

Delphi Heavy Duty Roller Hydraulic Valve Lifters (HD RHVLs) are valve train components that convert the rotation of the cam shaft into linear… more

Delphi Heavy Duty Roller Hydraulic Valve Lifters (140k)

Delphi Roller Hydraulic Valve Lifters

Delphi Roller Hydraulic Valve Lifters (RHVL) are valve train components that convert the rotation of the cam shaft into linear motion. The… more

Delphi Roller Hydraulic Valve Lifters(215k)

Delphi Variable Cam Phasers (VCP)

Delphi's Variable Cam Phaser (VCP) replaces the standard pulley, sprocket or gear in a gasoline engine's valve train.  It enables… more

Delphi Variable Cam Phasers(271k)