60526 GM 2007-UP Gen IV Vortec Truck Engine w/4L65-85E Transmission

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This stand alone wiring harness from Painless Performance®™ fits GM trucks and SUVS from 2007 to 2012.  It is designed for 4L65E transmissions and works with 4.8L, 5.3L, 6.0L, 6.2L  engines. The harness uses the factory ECM & TCM and will operate engines with or without variable valve timing (VVT) and active fuel management (displacement on demand or DOD).  Be sure to check the online instruction manual to identify all the necessary mating parts prior to installation.