2019-2023 Silverado Sierra Heater Control Vacuum Harness OEM

Name: 2019-2023 Silverado Sierra Heater Control Vacuum Harness OEM
Brand: GM
SKU: 84653861
Price: 107.38 USD
Availability: InStock

$ 107.38

🏁 Please confirm this part fits your vehicle before ordering

100% Genuine OEM Factory original part

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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

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