Auxiliary Heater - GM (86542866)

Genuine OEM Auxiliary Heater Fits 2024-2025 GM Vehicles with Perfect Fit & Performance.

Auxiliary Heater - GM (86542866)

Part can be found as reference #3 in illustration

Auxiliary Heater - GM (86542866)

Genuine OEM Auxiliary Heater Fits 2024-2025 GM Vehicles with Perfect Fit & Performance.

  • MSRP: $268.21
  • Discount: $95.46 (35.6% off)
  • Sale Price: $172.75
OR
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
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In-House Experts We know our products

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    86542866

  • Other Names:

    Module, Water Manifold, Control Module, Heater, Heat Exchanger, F (S)Module

  • Description:

    High voltage cooling, lh side. Rwd, radiator cooling. LYRIQ. Motor cntrl module cooling. Left (hv battery heater). Equinox EV. High voltage, awd. Silverado EV. 12 module battery. Heater and cooler. Sierra EV. 12 module battery.

  • Replaces:

    85630666, 85661465

GM Parts Club

GMPartsClub.com is a leading source for genuine OEM 2024-2025 Auxiliary Heater parts, including part number #86542866. We offer everyday low prices, fast shipping, and hassle-free returns on all Chevrolet, GMC, Buick, and Cadillac parts. With a massive four-story inventory in our Dallas warehouse, most in-stock orders ship the same day.

For guaranteed fitment, please enter your VIN at checkout. While many orders ship the same day, please allow 24 to 48 business hours for processing.

GM

2024-2025 Auxiliary Heater parts are backed by a Genuine GM Parts Warranty for trusted quality and performance.  We offer only genuine GM OEM parts and accessories for Chevrolet, GMC, Buick, and Cadillac. All parts are designed for a factory fit and function.

Remember that Left (LH) = driver side & Right (RH) = passenger side. Directions are from the driver’s seat perspective.  This online catalog is for reference only. Trim, color, options, and included items may not be accurately shown. Use your VIN at checkout to confirm fitment.