Engine Cooling Fan (Diesel)

2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWDSECTION Engine Cooling Fan (Diesel)
GM647974Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Engine Chassis
  • OEM: 13519051
  • Service: 19151498
  • Description: 5-Way F GT 150 Series, Sealed (BK)
Terminal Part Information
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: Pins: A- 2/1
  • Core/Insulation Crimp: Pins: B, C, D, E- E/1
  • Release Tool/Test Probe: J-38125-553/J-35616-2A (GY)
Engine Cooling Fan (Diesel)

Pin Wire Circuit Function
A 0.8 BK 550 Ground
B 0.5 WH 2368 Cooling Fan Clutch Control
C 0.5 BN/WH 6141 Low Reference
D 0.5 D-BU 2364 Cooling Fan Speed Signal
E 0.5 GY 2365 5-Volt Reference
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.