2022 Yukon XL Engine Block Heater | Engine Coolant Heater Package | AT4 | Gas Engines

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Additional Information
  • Part # 85515803
  • Manufacturer : Genuine GM
$195.00 $146.25
Qty :

Help ease cold-weather starts in your Yukon XL AT4 with this Engine Coolant Heater Package for Gas Engine models from GMC. The Genuine GMC Accessories Engine Block Heater plugs in to a standard 110-volt outlet which is conveniently located under the hood on the driver's side. Offered as factory option VSY (Engine Block Heater), this engine block heater kit is designed specifically for models with Gas Engines and AT4 (High Approach) suspension. This Engine Coolant Heater features an integrated thermostat and 110-volt outlet for easy "plug and play" operation. Designed to heat the engine and engine block fluids, this package includes the block heater harness, heating element, wall plug heater cord, extension harness and all required mounting hardware.


  • Designed and Engineered by GMC
  • Genuine GMC Accessories provide Factory Fit, Finish and Function
  • Engine Coolant Heater to helps ease cold-weather starts
  • Features an integrated thermostat and 110-volt outlet for easy "plug and play" operation
  • Outlet Plug is conveniently located under driver's side hood
  • Same as production option VSY (Engine Block Heater)
  • Includes the block heater harness, heating element, wall plug heater cord, extension harness and all required mounting hardware
  • Replaces 84983534
  • ONLY for AT4 (and PPV) models with gas engines

  • Yukon XL Engine Block Heater | Engine Coolant Heater Package | AT4 | Gas Engines

    Electronics (Navigation Radios, Tire Pressure Monitor Sensors, Remote Start Systems, etc.) and products which include an authorization code for a Vehicle Configuration Index (VCI) or Vehicle Emissions Control Information (VECI) Label CANNOT be returned once opened (broken seal or package tape).

    California Residents:
    California Prop 65 Warning California Prop 65 WARNING: Cancer and Reproductive Harm. For more information go to https://www.P65Warnings.ca.gov

  • Part # 85515803
  • MSRP: $195.0000 USD
  • PRICE VALID UNTIL: 05-31-2022
  • California Prop 65 Warning California Prop 65 WARNING: Cancer and Reproductive Harm. For more information go to https://www.P65Warnings.ca.gov

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