2021 Chevrolet Trailblazer Heater A/C Control

2021 Chevrolet Trailblazer Heater A/C Control

$65.00
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2021 Chevrolet Trailblazer Heater A/C Control

2021 Chevrolet Trailblazer Heater A/C Control

$65.00

2021 Chevrolet Trailblazer Heater A/C Control

  • Vehicle: 2021 Chevrolet Trailblazer
  • Part: Temperature Control/Climate Control Unit
  • Details: 21 - 23 Chevy Trailblazer Automatic Temperature Climate Controls OEM 42755146
  • OEM #: 42755146
  • Mileage: 11K
  • Grade: A
  • Stock #: 23236
  • Tag #: 0001029138

⚠️ PROGRAMMING REQUIRED — Most electronic parts must be programmed/flashed to your vehicle's VIN by a dealership or qualified shop before they will work. This is normal for modern vehicles and is the buyer's responsibility. Questions? Text us at 828-667-2239 before ordering.

FITMENT & INTERCHANGE

This exact unit: (front), automatic temperature control (opt C68)

Interchange #: HAC-11665

Also fits equipped as described above: 2022 Chevrolet Trailblazer, 2023 Chevrolet Trailblazer, 2024 Chevrolet Trailblazer, 2024 Chevrolet Trax, 2025 Chevrolet Trailblazer, 2025 Chevrolet Trax

Not sure it fits? Text your VIN to 828-667-2239 or call 800-222-5414 — we'll verify before you buy.

The Hollander Part Interchange Number and the Hollander Part Description Text appearing on this site are Copyright © 2026 by Hollander, LLC. All rights reserved. Interchange and fitment data on this site are provided for use on this site only and may not be copied, extracted, scraped, or redistributed in whole or in part.

90-Day Limited Warranty — eligible parts are covered. Some exclusions apply.
A fraction of new-part prices — buy used, keep the difference.