Dorman 76853 HVAC Heater Control Knob

HVAC Heater Control Knob for GM Trucks and SUVs

This Dorman HVAC heater control knob is a direct-fit replacement for the original fan control knob on select Chevrolet and GMC vehicles. Built from gray plastic with a press-on, press-fit attachment, it restores normal HVAC control operation on compatible manual systems.

Key Features

• Direct replacement HVAC heater control knob for select GM applications
• Gray plastic construction for a factory-style appearance
• Press-on, press-fit mounting for straightforward installation
• Standard replacement part for interior climate control repair
• Designed to match the fit and function of the original knob
• Non-illuminated design

Product Details

Dorman Part Number 76853 is an HVAC heater control knob engineered for durability and reliable performance in the instrument panel. It is made for vehicles with manual fan control and without manual air conditioning controls, making it a focused replacement for worn, cracked, or missing HVAC knobs. This part cross-references OE number 16144475 for the same application. Compatible With 1990-1994 Chevrolet C1500, C2500, C3500, K1500, K2500, and 1992-1994 Chevrolet Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban; 1990-1994 GMC C1500, C2500, C3500, K1500, K2500, and 1992-1994 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Yukon.

Common Repair Uses

• Broken or cracked HVAC fan control knob
• Loose knob that no longer stays engaged on the control shaft
• Faded or missing interior climate control knob
• Restoring manual heater and fan adjustment function
• Replacing a worn original knob on GM instrument panel controls

Installation Notes and Tips

Install by aligning the knob with the control shaft and pressing it into place. Verify the vehicle uses manual HVAC fan control and does not have manual air conditioning controls before ordering. This Dorman 76853 replacement is intended for the listed Chevrolet and GMC applications only, including 1990-1994 Chevrolet C1500 and 1990-1994 GMC K1500 models.

Quality Assurance

Dorman designs this replacement knob to match original fit and function while using durable materials for dependable service. It is a standard replacement part for restoring HVAC control operation on the specified Chevrolet and GMC trucks and SUVs.