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173909Engine Cylinder Deactivation Solenoid
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APDTY 173909 Cylinder Deactivation Active Fuel Management AFM VLOM DOD Solenoid


  • Brand New Complete Cylinder Deactivation Solenoid Set
  • aka Active Fuel Management System
  • OEM Parts Catalog Calls This: Engine Valve Rocker Arm Manifold Assembly, Valve Lifter Oil (Service Kit)
  • Needed To Repair Stuck Or Failed Solenoids, Blocked Oil Passages, Or Worn Wiring w/ DTC P3400 3401 (Cylinder Deactivation System Bank 1), P3497 – Bank 2
  • or P3425, P3441, P3449, P3457, PO442, P3452
  • Just Like VVT Solenoids, Deactivation Solenoids Systems Can Fail From Dirty Oil. Timely Engine Oil & Filter Changes Can Prevent Failure
  • Replaces 19433052, 12674132, 12676947, 19431561, 19421320, 12699740, 12688229, 12660737, 12696010, 12696576, 19420200
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Cadillac Escalade
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2015-2020
Chevrolet Camaro
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2016-2022
Chevrolet Corvette
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2014-2019
Chevrolet Silverado 1500
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2014-2019
Chevrolet Silverado 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2014-2019
GMC Sierra
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2014-2017
GMC Sierra
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2014-2017
GMC Sierra 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2014-2019
GMC Sierra 1500
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2014-2019
GMC Sierra 1500 Limited
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2019
GMC Yukon
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2015-2020
GMC Yukon
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2015-2020
GMC Yukon XL
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2015-2020
GMC Yukon XL
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2015-2020