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2019-2023 Silverado Sierra Heater Control Vacuum Harness OEM

Regular price $ 104.38
100% Genuine OEM Factory original part
Flat Rate $8.97 Shipping Any order, any size
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Any order • Any size • USA
$8.97
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This is a Genuine OEM GM Heater Control Vacuum Harness designed for the 2019–2023 Chevrolet Silverado and 2019–2023 GMC Sierra. It is a direct replacement for the original vacuum harness that routes and controls vacuum signals within the HVAC system.

This part is Genuine OEM, manufactured by GM to original factory specifications for proper fit and function. It is a new, unused component supplied in its original GM packaging. Compatible with the 2.7L Turbocharged I4, 4.3L V6, 5.3L V8, 6.2L V8, and 3.0L Duramax Diesel engines available in the 2019–2023 Silverado 1500 and Sierra 1500.

Quick Part Facts

  • Condition: New Genuine OEM GM
  • Part Type: Heater Control Vacuum Harness
  • Fits: 2019–2023 Chevrolet Silverado 1500 and GMC Sierra 1500
  • Compatible Engines: 2.7L Turbo I4, 4.3L V6, 5.3L V8, 6.2L V8, 3.0L Duramax Diesel
  • Direct OEM Replacement — no modification required

Fitment

Year Range Make Model Trim/Engine Notes/Options
2019-2023 Chevrolet Silverado 1500 2.7L Turbo I4, 4.3L V6, 5.3L V8, 6.2L V8, 3.0L Duramax Diesel
2019-2023 GMC Sierra 1500 2.7L Turbo I4, 4.3L V6, 5.3L V8, 6.2L V8, 3.0L Duramax Diesel