Direct Mechanic & Commercial Wholesale Pricing
Technical Helpdesk: (800) 555-PART
GM Chevrolet Silverado / Sierra 5.3L / 6.2L E92 ECM / PCM Engine Controller Item in Original Box
Aftermarket CertifiedBrand New In Box

Key Diagram & Connector Pinout Callouts

J1 Connector (Black)73-Pin

Coil drivers, DI injector high-pressure boost converter lines

J2 Connector (Gray)73-Pin

Sensors: MAF, MAP, Knock 1 & 2, Crank & Cam positions

J3 Connector (Blue)73-Pin

Body CAN, Throttle TAC actuator, cooling fan pulse-width output

Primary OEM Part #12690388
Inventory Available 6 Ready to Ship

GM Chevrolet Silverado / Sierra 5.3L / 6.2L E92 ECM / PCM Engine Controller

Manufacturer: Standard Motor Products / Blue Streak Pro • SKU: PCM-GM-12690388-E92

Standard Dealership Market Price:$980.00
Direct Buy Now Price:$699.00
Save 29% ($281)
Quantity:
1
(Max 6 in batch)
Same-day Dispatch
36-Month Manufacturer Replacement Warranty

OEM Interchanges & Cross Reference

Mechanics can cross-reference with these stamped casing and manufacturer numbers:

12690388 (Primary)126775791265699312669230Cardone 77-0388

Product Overview & Technical Description

Premium brand-new heavy-duty E92 engine control unit for GM Gen V LT-based V8 truck applications. Solves common thermal stress cracking, injector MOSFET driver dropouts, and intermittent CAN bus timeouts found in aging factory units. Bench tested on automated ATE test beds before boxing.

Key Engineering Features:

  • 100% brand new internal multilayer SMT PCB (not a salvaged core repair)
  • High-temp conformal coating for extreme engine bay moisture and salt spray resistance
  • Triple 73-pin keyed latching automotive connectors matching OEM harness J1, J2, J3
  • Supports Active Fuel Management (AFM/DFM) and variable valve timing solenoid control

Guaranteed Vehicle Fitment (2014–2026)

Supported MakesChevrolet, GMC, Cadillac
Model Years Covered2014 – 2019
Eligible ModelsSilverado 1500 • Sierra 1500 • Tahoe • Suburban • Yukon • Escalade
Engine Platform5.3L L83 / 6.2L L86 EcoTec3 V8

Hardware & Electrical Specs

Operating Voltage:9V - 16V Operating
Pin Terminal Count:219 Pins
Terminal Plating:Heavy-deposition tin/lead-free silver alloy
Protocols / Bus:GMLAN, ISO 14229 UDS, SAE J1850 VPW
EnclosureCast magnesium-aluminum alloy heat-dissipating shell
Connector Type3-Port 73-Pin Keyed locking headers
Operating Range-40°F to 260°F
CommunicationGM LAN / Dual High-Speed CAN
Boxed Weight3.9 lbs
Box Dimensions10.5 x 7.5 x 2.2 in
VIN Flashing / ProgrammingRequired via Pass-Thru