Dorman 604-116 HVAC Blend Door Actuator - Main

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Dorman 604-116 HVAC Blend Door Actuator - Main

Brand	Dorman 604-116
Position	Main
Material	Plastic
Package Contents	Actuator
Switch Activation Type	Rotary
Fits	Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac · 138 vehicles

OE-style replacement. Precision-engineered to match original quality and performance.

Rotary design. Provides smooth control of the HVAC blend door.

Plastic construction. Lightweight actuator built for dependable operation.

Cross-references Autotecnica GM0613082, Dayco 73022 and SKP SK604116 for the same application. See all 7.

$49.85Free shipping

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HVAC Blend Door Actuator Overview

Dorman 604-116 is a heater blend door actuator engineered to match the fit and function of the original unit on select GM and Pontiac vehicles. It uses a rotary switch activation design and a durable plastic housing for direct replacement service on the listed applications.

Compatible With 1995-2000 Chevrolet C1500, Main; 1995-1999 GMC K1500, Main; and other listed Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models that require outside air control.

Key Features

Precision-engineered HVAC blend door actuator for direct replacement use
Rotary activation type for controlled HVAC door movement
Plastic construction for OE-style packaging and fit
Designed for vehicles requiring outside air operation
Dorman 604-116 application coverage across multiple GM platforms

Detailed Description

This HVAC heater blend door actuator helps control airflow routing inside the climate system by moving the blend door to the proper position. Dorman 604-116 is built to match the quality and performance of the original actuator on specific vehicle years, makes, and models, making it a practical replacement for HVAC systems that no longer respond correctly. This part cross-references Autotecnica GM0613082 for the same application.

Vehicle coverage includes 1995-2000 Chevrolet C2500, Main; 1995-2000 GMC K3500, Main; 1999-2000 Cadillac Escalade, Main; and 1997-2000 Oldsmobile Silhouette, Main. It also applies to 1995-1999 Chevrolet K1500 Suburban, Main and 1999 Pontiac Trans Sport, Main.

What It Helps Fix

Temperature changes that do not respond correctly at the dash controls
Airflow stuck on one vent or one temperature setting
HVAC doors that do not move when the control head is adjusted
Inconsistent cabin comfort caused by a failed blend door actuator
Noise from a worn actuator motor or internal gear wear

Installation Notes and Tips

Verify the vehicle’s HVAC configuration and match the listed year, make, model, and position before installation. On the covered applications, this actuator is used in the Main position and is specified for vehicles requiring outside air. Inspect the HVAC door and connector condition during replacement to avoid repeat failure.

Quality Assurance

Dorman designs this actuator as an OE-style replacement for the original part on the specified applications. The part number 604-116 is supported by fitment-specific engineering for the listed GM and Pontiac vehicles, including Chevrolet Tahoe, GMC Yukon, and Pontiac Montana applications.

This part fits 138 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2000	Cadillac	Escalade	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	C35	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	Suburban 1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Chevrolet	Tahoe	5.7L	V8	Main	Fits vehicles requiring outside air, comes in a box.
2000	GMC	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	GMC	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	GMC	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	GMC	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	GMC	Yukon	5.7L	V8	Main	Fits vehicles requiring outside air, comes in a box.
2000	Oldsmobile	Silhouette	—	—	Main	Fits vehicles requiring outside air, comes in a box.
2000	Pontiac	Montana	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Cadillac	Escalade	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	C35	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Chevrolet	Tahoe	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	GMC	Yukon	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Oldsmobile	Silhouette	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Pontiac	Montana	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1999	Pontiac	Trans Sport	—	—	Main	Packaging Type: Box
1998	Chevrolet	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	C35	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Chevrolet	Tahoe	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	GMC	Yukon	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Oldsmobile	Silhouette	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1998	Pontiac	Trans Sport	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	C35	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Chevrolet	Tahoe	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	GMC	Yukon	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Oldsmobile	Silhouette	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1997	Pontiac	Trans Sport	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	C35	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	Chevrolet	Tahoe	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1996	GMC	Yukon	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	C35	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	Chevrolet	Tahoe	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	C1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	C1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	C2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	C2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	C3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	K1500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	K1500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	K2500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	K2500 Suburban	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	K3500	—	—	Main	Fits vehicles requiring outside air, comes in a box.
1995	GMC	Yukon	—	—	Main	Fits vehicles requiring outside air, comes in a box.
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Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Autotecnica — GM0613082Dayco — 73022SKP — SK604116TechSmart — F0401115-7210616167292ADS109