Genuine GM Parts 19432226 - LV3 4.3L V6 AFM camshaft

Description

GM Genuine Parts 19432226 Engine Camshaft is specifically engineered for the GM Gen V 4.3L EcoTec3 V6 (LV3) engine equipped with Active Fuel Management (AFM / Displacement on Demand). Designed for V6 Direct Injection platforms, this single-bolt hydraulic roller camshaft incorporates collapsing lifter lobes to enable 6-to-4 cylinder deactivation mode alongside Variable Valve Timing (VVT) and the tri-lobe High-Pressure Fuel Pump (HPFP) drive lobe. It serves as the official factory OEM replacement camshaft for stock engine overhauls or repairing valvetrain/lifter damage on 2014–2021 4.3L LV3 Silverado, Sierra, and Express/Savana applications.

Key Technical Specifications:
• Product Type: Hydraulic Roller Camshaft (AFM/DOD, VVT & Direct Injection HPFP Compatible)
• Engine Family: Gen V 4.3L EcoTec3 DI V6 (LV3)
• Camshaft Attachment: Single Center Bolt Pattern (Interfaces with Gen V VVT Actuator / Cam Phaser)
• Valvetrain System: Active Fuel Management (AFM / DOD Collapsing Lifters) & Variable Valve Timing (VVT)
• Fuel Pump Drive: Integrated Tri-Lobe Drive for Direct Injection Mechanical High-Pressure Fuel Pump (HPFP)
• Replaces / Supersedes Part Numbers: 12625436