• Your cart is empty
      0
      items

      Subtotal:$0.00

    :

    Clear
    Clear
    Previous imageNext image

          ACDelco 15-73181 - HVAC Blend Door Actuator

          MPN: 15-73181
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $104.39
          Out of stock
            • Newparts SKU
              1784494
            • Weight
              0.56 lbs
            • Manufacturer Part #
              15-73181
          • Brand
            ACDelco
          • Manufacturer
            ACDelco
          • MPN
            15-73181
          • Features
            Features & Benefits - Bullet 1 : Restore HVAC temperature control caused by worn actuator
            Features & Benefits - Bullet 2 : GM-recommended replacement part for your GM vehicle's original factory component
            Features & Benefits - Bullet 3 : Offering the quality, reliability, and durability of GM OE
            Features & Benefits - Bullet 4 : Manufactured to GM OE specification for fit, form, and function
            Good Maintenance Practices - Section 1 - Bullet 1 : Musty smell when the air conditioning or heating system is activated
            Good Maintenance Practices - Section 1 - Bullet 2 : Inadequate cooling or heating temperatures when using the air conditioning or heating system
            Good Maintenance Practices - Section 1 - Bullet 3 : The vehicle's temperature gauge indicates a 'red' condition
            Good Maintenance Practices - Section 1 - Bullet 4 : Steam coming from the engine compartment
            Good Maintenance Practices - Section 1 - Bullet 5 : Unusual smells inside or outside the vehicle
            Good Maintenance Practices - Section 1 - Header : Your vehicle's air conditioning (A/C) system should be routinely checked by a professional technician. This should occur approximately every 12 months, though you should check your owner's manual for more specific recommendations. Any related maintenance should be handled only by professionals. If you notice any of the following conditions, have your vehicle checked right away:
            Good Maintenance Practices - Section 2 - Header : Your A/C system requires proper air flow to operate effectively. Poor air flow across the condenser will impact system performance and can increase refrigerant system pressure. Make sure air flow into your system is not obstructed by bugs, leaves, dirt, or other contaminates in between tune ups.
            Height : 4.8
            Length : 7.3
            Product Description : ACDelco GM Original Equipment HVAC Heater Blend Door Actuators are electric motors that receive a signal or command from the HVAC controller and either open or close the heater blend door, which determines the temperature of the airflow through the HVAC vents. These original equipment HVAC heater blend door actuators are GM-recommended replacements for your vehicle's original components and have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. âš  WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
            Programming Required : No
            Signs of Wear & Troubleshooting - Section 1 - Bullet 1 : Worn or damaged service valves and caps
            Signs of Wear & Troubleshooting - Section 1 - Bullet 10 : A/C system component corrosion
            Signs of Wear & Troubleshooting - Section 1 - Bullet 2 : Worn hoses
            Signs of Wear & Troubleshooting - Section 1 - Bullet 3 : Loose connections
            Signs of Wear & Troubleshooting - Section 1 - Bullet 4 : Seal failures
            Signs of Wear & Troubleshooting - Section 1 - Bullet 5 : Damaged components
            Signs of Wear & Troubleshooting - Section 1 - Bullet 6 : Worn or damaged compressor shaft seal
            Signs of Wear & Troubleshooting - Section 1 - Bullet 7 : Worn or damaged evaporator
            Signs of Wear & Troubleshooting - Section 1 - Bullet 8 : Worn or damaged condenser
            Signs of Wear & Troubleshooting - Section 1 - Bullet 9 : Worn or damaged compressor Seals
            Signs of Wear & Troubleshooting - Section 1 - Header : Your A/C system must be maintained with the correct level of refrigerant and appropriate pressure to work properly. An A/C system leak, which could result in incorrect fluid or pressure levels, could potentially harm or interfere with the performance of your A/C system. This would result in lack of or insufficient cooling performance. Common causes of A/C system leaks include:
            Signs of Wear & Troubleshooting - Section 2 - Bullet 1 : Use a leak detection dye, such as ACDelco Fluorescent Tracer Dye. Be sure to use the dye that is specified for use with your systems oil and refrigerant type.
            Signs of Wear & Troubleshooting - Section 2 - Bullet 2 : Look for dirt or containment build up around hose or line connections. This could be a sign that oil, which would attract and hold contaminants, is leaking out of the connection.
            Signs of Wear & Troubleshooting - Section 2 - Header : To check your A/C system for leaks:
            Signs of Wear & Troubleshooting - Section 3 - Bullet 1 : Set the climate control system to 'Heat' or 'Vent'
            Signs of Wear & Troubleshooting - Section 3 - Bullet 2 : Set the blower fan on 'High' (roll down your windows if the interior becomes too warm)
            Signs of Wear & Troubleshooting - Section 3 - Bullet 3 : Allow more distance between your vehicle and the one in front of you; this enables more air to enter the radiator easily
            Signs of Wear & Troubleshooting - Section 3 - Header : If your engine begins overheating while driving in heavy traffic, the following steps can help alleviate the condition:
            Terminal Gender : Male
            Terminal Gender : Male
            Terminal Quantity : 5
            Terminal Quantity : 5
            Terminal Type : Blade
            Terminal Type : Blade
            Weight (lb) : 0.56
            Width : 6
          • Cross Reference Numbers
            1573181
          • Part Type
            HVAC Blend Door Actuator
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2011CadillacDTSBase (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2011CadillacDTSLivery (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2011CadillacDTSLuxury (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2011CadillacDTSPlatinum (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2011CadillacDTSPremium (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2010CadillacDTSBase (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2010CadillacDTSLivery (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2010CadillacDTSLuxury (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2010CadillacDTSPlatinum (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2010CadillacDTSPremium (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2009CadillacDTSBase (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2009CadillacDTSLuxury (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2009CadillacDTSPlatinum (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2008CadillacDTSBase (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2008CadillacDTSLuxury (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2008CadillacDTSPlatinum (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2007CadillacDTSBase (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2007CadillacDTSLuxury (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          2006CadillacDTSBase (4.6 V8 GAS)Notes: RR, A/C FRT & RR ELE CONT(CJ4)
          Customer reviews
          Please sign in to add review
          There are no comments yet. Be the first to leave a comment

          We accept the following payment methods:

          Accepted payment methods

          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

          Product questions

          No questions yet. Be the first to ask the question!