Set of (12) lifters compatible with 2014-22 Chevrolet GMC Sierra 1500 Silverado 1500 4.3L12 Valve, EcoTec3, Vortec, GEN V engine.SIDI (Spark Ignition Direct Injection)VIN Code H or P.Please confirm!VIN refers to the 8th character in the vehicles ID in lower driver side 15002014-2022GMCSIERRA 15002014-2022
Includes:(8) Elgin Roller lifters(4) Elgin AFM DOD liftersAFM Lifters fail frequently due to their complex mechanical design and reliance on precise oil pressure. When contaminants degrade oil pressure, locking pins inside the lifter can stick, causing the lifter to collapse and grind against the camshaft, ultimately causing valvetrain failure.
NO WARRANTY ON AFM LIFTERS!!
