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DormanPart #: 604-993
Dorman 604-993 HVAC Blend Door Actuator
⚙️ 136 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.39Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Cheyenne, Envoy, Envoy XL, Envoy XUV, Escalade, Rainier, Seville, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Trailblazer, Trailblazer EXT, and Yukon
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Dorman 604-993 HVAC Blend Door Actuator
| Brand | Dorman |
| Part Number | 604-993 |
| Body Color | Black |
| Body Color | Negro |
| Body Color | Noir |
| Length | 3.7 |
| Switch Activation Type | Rotary |
| Switch Activation Type | Rotatorio |
| Connector Color | Black |
| Connector Color | Negro |
| Connector Color | Noir |
| Width | 3.2 |
| Terminal Type | Clavija |
| Terminal Type | Pin |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
| Mounting Hardware Included | Yes |
| Height | 1.43 |
| Wire Quantity | 0 |
| Mounting Hole Quantity | 3 |
| Terminal Quantity | 5 |
| Connector Gender | Female |
| Connector Gender | Hembra |
| Terminal Gender | Macho |
| Terminal Gender | Male |
| Body Material | Plastic |
| Body Material | Plástico |
| Actuator Arm Included | No |
| Actuator Arm Included | Non |
| Contenidos del paquete | 1 actuador de puerta de aire |
| Contenidos del paquete | 3 arandelas de retención |
| Contenidos del paquete | 3 tornillos |
This part fits 136 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | Auxiliary | Packaging Type: Box | ||
| 2014 | Chevrolet | Silverado 2500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2014 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2014 | Chevrolet | Silverado 3500 HD | Cab & Chassis | 4 Door | Main | Packaging Type: Box |
| 2014 | Chevrolet | Tahoe | Auxiliary | Packaging Type: Box | ||
| 2014 | GMC | Sierra 2500 HD | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2014 | GMC | Sierra 3500 HD | Cab & Chassis | 4 Door | Main | Packaging Type: Box |
| 2014 | GMC | Yukon | Auxiliary | Packaging Type: Box | ||
| 2013 | Cadillac | Escalade | Auxiliary | Packaging Type: Box | ||
| 2013 | Chevrolet | Cheyenne | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2013 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2013 | Chevrolet | Silverado 2500 | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2013 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2013 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2013 | Chevrolet | Tahoe | Auxiliary | Packaging Type: Box | ||
| 2013 | GMC | Sierra | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2013 | GMC | Sierra 1500 | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2013 | GMC | Sierra 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2013 | GMC | Sierra 3500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2013 | GMC | Yukon | Auxiliary | Packaging Type: Box | ||
| 2012 | Cadillac | Escalade | Auxiliary | Packaging Type: Box | ||
| 2012 | Chevrolet | Cheyenne | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2012 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2012 | Chevrolet | Silverado 2500 | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2012 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2012 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2012 | Chevrolet | Tahoe | Auxiliary | Packaging Type: Box | ||
| 2012 | GMC | Sierra | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2012 | GMC | Sierra 1500 | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2012 | GMC | Sierra 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2012 | GMC | Sierra 3500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2012 | GMC | Yukon | Auxiliary | Packaging Type: Box | ||
| 2011 | Cadillac | Escalade | Auxiliary | Packaging Type: Box | ||
| 2011 | Chevrolet | Cheyenne | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2011 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2011 | Chevrolet | Silverado 2500 | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2011 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2011 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2011 | Chevrolet | Tahoe | Auxiliary | Packaging Type: Box | ||
| 2011 | GMC | Sierra | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2011 | GMC | Sierra 1500 | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2011 | GMC | Sierra 2500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2011 | GMC | Sierra 3500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2011 | GMC | Yukon | Auxiliary | Packaging Type: Box | ||
| 2010 | Cadillac | Escalade | Auxiliary | Packaging Type: Box | ||
| 2010 | Chevrolet | Cheyenne | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2010 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2010 | Chevrolet | Silverado 2500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2010 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2010 | Chevrolet | Silverado 3500 HD | Cab & Chassis | 4 Door | Upper Main | Packaging Type: Box |
| 2010 | Chevrolet | Tahoe | Auxiliary | Packaging Type: Box | ||
| 2010 | GMC | Sierra | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2010 | GMC | Sierra 1500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2010 | GMC | Sierra 2500 HD | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2010 | GMC | Sierra 3500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2010 | GMC | Yukon | Auxiliary | Packaging Type: Box | ||
| 2009 | Cadillac | Escalade | Auxiliary | Packaging Type: Box | ||
| 2009 | Chevrolet | Cheyenne | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2009 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2009 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2009 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2009 | Chevrolet | Tahoe | Auxiliary | Packaging Type: Box | ||
| 2009 | Chevrolet | Trailblazer | Main | Packaging Type: Box | ||
| 2009 | GMC | Envoy | Right Main | Packaging Type: Box | ||
| 2009 | GMC | Sierra | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2009 | GMC | Sierra 1500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2009 | GMC | Sierra 2500 HD | Extended Cab Pickup | Upper Main | Packaging Type: Box | |
| 2009 | GMC | Sierra 3500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2009 | GMC | Yukon | Auxiliary | Packaging Type: Box | ||
| 2009 | Saab | 9-7x | Main | Packaging Type: Box | ||
| 2008 | Chevrolet | Cheyenne | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2008 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2008 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2008 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2008 | Chevrolet | Trailblazer | Main | Packaging Type: Box | ||
| 2008 | GMC | Envoy | Right Main | Packaging Type: Box | ||
| 2008 | GMC | Sierra | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2008 | GMC | Sierra 1500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2008 | GMC | Sierra 2500 HD | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2008 | GMC | Sierra 3500 HD | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2008 | Isuzu | Ascender | Main | Packaging Type: Box | ||
| 2008 | Saab | 9-7x | Main | Packaging Type: Box | ||
| 2007 | Buick | Rainier | Right Main | Packaging Type: Box | ||
| 2007 | Chevrolet | Cheyenne | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2007 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Upper Main | Packaging Type: Box | |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2007 | Chevrolet | Trailblazer | Right Main | Packaging Type: Box | ||
| 2007 | GMC | Envoy | Right Main | Packaging Type: Box | ||
| 2007 | GMC | Sierra | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2007 | GMC | Sierra 1500 | Extended Cab Pickup | Main | Packaging Type: Box | |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | Main | Packaging Type: Box | |
| 2007 | Isuzu | Ascender | Main | Packaging Type: Box | ||
| 2007 | Saab | 9-7x | Right Main | Packaging Type: Box | ||
| 2006 | Buick | Rainier | Right Main | Packaging Type: Box | ||
| 2006 | Chevrolet | Trailblazer | Main | Packaging Type: Box | ||
| 2006 | Chevrolet | Trailblazer EXT | Right Main | Packaging Type: Box | ||
| 2006 | GMC | Envoy | Main | Packaging Type: Box | ||
| 2006 | GMC | Envoy XL | Right Main | Packaging Type: Box | ||
| 2006 | Isuzu | Ascender | Main | Packaging Type: Box | ||
| 2006 | Saab | 9-7x | Main | Packaging Type: Box | ||
| 2005 | Buick | Rainier | Main | Packaging Type: Box | ||
| 2005 | Chevrolet | Trailblazer | Main | Packaging Type: Box | ||
| 2005 | Chevrolet | Trailblazer EXT | Main | Packaging Type: Box | ||
| 2005 | GMC | Envoy | Right Main | Packaging Type: Box | ||
| 2005 | GMC | Envoy XL | Right Main | Packaging Type: Box | ||
| 2005 | GMC | Envoy XUV | Right Main | Packaging Type: Box | ||
| 2005 | Isuzu | Ascender | Main | Packaging Type: Box | ||
| 2005 | Saab | 9-7x | Main | Packaging Type: Box | ||
| 2004 | Buick | Rainier | Main | Packaging Type: Box | ||
| 2004 | Cadillac | Seville | Main | Packaging Type: Box | ||
| 2004 | Chevrolet | Trailblazer | Main | Packaging Type: Box | ||
| 2004 | Chevrolet | Trailblazer EXT | Main | Packaging Type: Box | ||
| 2004 | GMC | Envoy | Main | Packaging Type: Box | ||
| 2004 | GMC | Envoy XL | Main | Packaging Type: Box | ||
| 2004 | GMC | Envoy XUV | Right Main | Packaging Type: Box | ||
| 2004 | Isuzu | Ascender | Main | Packaging Type: Box | ||
| 2004 | Oldsmobile | Bravada | Main | Packaging Type: Box | ||
| 2003 | Cadillac | Seville | Main | Packaging Type: Box | ||
| 2003 | Chevrolet | Trailblazer | Right Main | Packaging Type: Box | ||
| 2003 | Chevrolet | Trailblazer EXT | Main | Packaging Type: Box | ||
| 2003 | GMC | Envoy | Right Main | Packaging Type: Box | ||
| 2003 | GMC | Envoy XL | Right Main | Packaging Type: Box | ||
| 2003 | Isuzu | Ascender | Right Main | Packaging Type: Box | ||
| 2003 | Oldsmobile | Bravada | Main | Packaging Type: Box | ||
| 2002 | Cadillac | Seville | Main | Packaging Type: Box | ||
| 2002 | Chevrolet | Trailblazer | Main | Packaging Type: Box | ||
| 2002 | Chevrolet | Trailblazer EXT | Main | Packaging Type: Box | ||
| 2002 | GMC | Envoy | Main | Packaging Type: Box | ||
| 2002 | GMC | Envoy XL | Main | Packaging Type: Box | ||
| 2002 | Oldsmobile | Bravada | Main | Packaging Type: Box | ||
| 2001 | Cadillac | Seville | Main | Packaging Type: Box | ||
| 2000 | Cadillac | Seville | Main | Packaging Type: Box | ||
| 1999 | Cadillac | Seville | Main | Packaging Type: Box | ||
| 1998 | Cadillac | Seville | Main | Packaging Type: Box |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
1588732015887322524748775247499152489426524929387302773030730537307173249890185258901853989018677ADA148ADA214ADA215ADA243ADR114ADR119ADR128ADR129ADR152ADS114ADS119ADS128ADS129ADS152DA1045DA1064DA1100DA1112F04016F04021F04034F04035F04076
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.