FOUR SEASONS 73670 Hvac Door Actuator 096361243828

( Brand: Four Seasons ), ( Manufacturer Part Number: 73670 ), ( Part Type: Hvac Actuator Door ), ( Product Type: A/c Heating ), ( UPC: 096361243828 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Vehicle Specific ), ( Compatible Make S : Nissan, Infiniti, Infiniti ), ( Compatible Model S : Altima, Sentra, Qx50, Qx55 ), ( Product Subtype: Heater Control Valves ), ( Product Details: Hvac Mode Door Actuator ), ( Department: Replacement )

Review FOUR SEASONS Nissan Hvac Mode Door Actuator fits ALTIMA 2019–2025

The **Seasons 73670 HVAC Door Actuator** is a high-quality, precision-engineered replacement part designed specifically for the **2019 2025 Nissan Altima**, ensuring seamless functionality for your vehicle s climate control system. This durable actuator is crafted from robust materials, including a reinforced plastic housing and a corrosion-resistant internal mechanism, to withstand the rigors of daily driving while maintaining smooth, reliable operation. Engineered to match OEM specifications, this actuator provides precise control over the HVAC door linkages, allowing for effortless adjustment of airflow direction from defrost to foot vents without hesitation or resistance. Its compact yet sturdy design ensures a perfect fit within the Altima s HVAC housing, minimizing clearance issues and preventing unwanted rattles or misalignment. Whether replacing a worn-out actuator due to age, wear, or mechanical failure, this aftermarket solution delivers the same level of performance as the original equipment, ensuring optimal airflow efficiency and passenger comfort. Built to last, the Seasons 73670 actuator is an ideal choice for DIY enthusiasts and professional mechanics alike, offering a cost-effective yet dependable upgrade that restores your Altima s climate control system to peak condition.

### **Pros and Cons of buying a Season 73670 HVAC Door Actuator for a 2019-2025 Nissan Altima**

1. **Direct Fitment** This part is specifically designed for the 2019-2025 Nissan Altima, ensuring compatibility without modifications. It should align perfectly with the vehicle s HVAC system, reducing the risk of installation issues.

2. **Reliability** HVAC door actuators from reputable manufacturers (assuming this is from a trusted supplier) are built to last, often with durable materials like plastic or metal components that resist wear over time. A high-quality actuator should operate smoothly for years without frequent failures.

3. **Cost-Effective Replacement** Compared to labor costs, purchasing the part outright is usually cheaper. If you re comfortable with basic DIY repairs, you can save significantly on labor fees by installing it yourself.

4. **Prevents Further Damage** A failing HVAC door actuator can cause the door to stick, jam, or fail entirely, potentially damaging other components (e.g., wiring, linkages, or the actuator itself if forced). Replacing it early avoids compounded issues.

5. **Improved Comfort** A functioning HVAC door actuator ensures the air vents operate correctly, allowing proper airflow distribution (e.g., defrost, foot vents, face vents). This directly impacts passenger comfort, especially in extreme weather.

6. **Warranty Coverage** Some suppliers offer warranties on their parts, providing peace of mind in case the actuator fails prematurely. Check the warranty terms before purchasing.

7. **Easy Installation** Most HVAC door actuators are designed for straightforward replacement, requiring only basic tools (screwdriver, wire connectors, etc.). The process typically takes 30 60 minutes for a DIYer.

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1. **Quality Variability** Not all aftermarket parts are equal. A low-quality actuator may fail quickly, requiring another replacement sooner than expected. Research the supplier s reputation to avoid counterfeit or substandard parts.

2. **Potential Compatibility Issues** While the part is listed for your Altima, slight variations in trim levels or minor model updates could cause fitment problems. Verify the exact model year and trim before ordering.

- Damaged wiring or connectors.

- Misaligned linkages, causing the door to bind or fail.

- Voiding warranty on the vehicle (if applicable).

4. **Cost of Additional Tools** If you don t already own the necessary tools (e.g., wire strippers, crimping tool, or a diagnostic scanner to reset the HVAC system), you may need to purchase them, adding to the upfront expense.

5. **Time-Consuming Troubleshooting** If the issue persists after replacement, you may need to diagnose whether the problem lies with the actuator, wiring, or the HVAC control module. This could require additional research or professional help.

6. **Supplier Reliability** Buying from an unknown or untrusted seller increases the risk of receiving a defective, used, or incorrect part. Always check reviews, return policies, and seller ratings before purchasing.

7. **Potential for Overpaying** Some suppliers inflate prices for "premium" or "OEM-quality" parts that may not actually be superior. Compare prices across reputable retailers to ensure you re getting a fair deal.

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### **Conclusion**

The **Season 73670 HVAC door actuator** is a viable replacement for your 2019-2025 Nissan Altima, provided you source it from a reliable supplier and are prepared for a straightforward installation. The benefits direct fitment, improved functionality, and long-term reliability outweigh the risks if you take precautions. However, the cons (quality variability, DIY risks, and potential additional costs) highlight the importance of thorough research and careful execution.

If you re comfortable with basic automotive repairs and have access to quality parts, replacing the actuator yourself is a cost-effective solution. If not, consulting a professional mechanic may be worth the expense to ensure proper installation and avoid future issues.

### **Recommendation**

1. **Verify the Part Number** Double-check that **Season 73670** is the exact correct part for your Altima s trim and year. Some suppliers list parts generically, so confirm with your vehicle s VIN or service manual.

2. **Purchase from a Trusted Supplier** Opt for well-reviewed sellers (e.g., Amazon, RockAuto, or Nissan-approved parts dealers) with clear return policies. Avoid extremely cheap listings that may indicate counterfeit goods.

3. **Gather Tools and Instructions** Ensure you have the necessary tools (screwdriver, wire connectors, possibly a multimeter) and follow a detailed installation guide (YouTube tutorials or Nissan service manuals can help).

4. **Test Before Finalizing** If possible, test the actuator before fully committing to installation. Some suppliers offer return policies for unused parts.

5. **Consider Professional Help if Needed** If you re unsure about wiring or mechanical adjustments, a mechanic can install it for $100 $200 in labor, which may be worth the peace of mind.

6. **Reset the HVAC System** After installation, use a diagnostic tool or reset the HVAC control module (consult your Altima s manual) to ensure the new actuator is recognized by the system.

**Final Verdict:** Proceed with confidence if you re diligent in sourcing and installing the part. The actuator is a straightforward fix for a common issue, and the long-term comfort and functionality gains justify the effort.

Details:

Mounting Ear Qty: 4. Unmatched quality and exceptional dependability are hammered into every Four Seasons product. Features: Premium parts you can rely on. Being a dominant leader in highly efficient climate control products and superior remanufactured compressors, Four Seasons also provides wide array of replacement engine, transmission, steering electrical parts.

HVAC Mode Door Actuator by Four Seasons. Four Seasons also makes tough and reliable automotive tools you can count on for to get your job done right. Terminal Pin Qty: The finest quality at a great price.

Backed by over 50 years of mobile A/C experience, fix it once and right with Four Seasons. Designed to keep your A/C system in top shape. Specifications: Door Linkage: Arm. Style: HVAC Air Door Actuator.

part #: 73670 prices

• $58.95-$98.91

specifications nssnheatcontrol:

• for models: Altima
• for makes: Nissan
• for years: 2019-2025
• brand: Four Seasons
• mpn: 73670
• part type: Hvac Actuator Door
• product type: A/c Heating
• upc: 096361243828
• california prop 65 warning: Cancer And Reproductive Harm.
• fitment type: Vehicle Specific
• compatible make s : Nissan, Infiniti, Infiniti
• compatible model s : Altima, Sentra, Qx50, Qx55
• product subtype: Heater Control Valves
• product details: Hvac Mode Door Actuator
• department: Replacement

offer nssnheatcontrol:

• availability: In Stock
• sold: 0
• quantity: 2
• started: March 21, 2026
• options: Ship-to-home

general nssnheatcontrol:

• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
• condition: Used

seller nssnheatcontrol:

• # reviews: 152276
• city: Rockville Centre, New York
• rating: 99.0%

payments nssnheatcontrol:

• wallet: Paypal
• other
• credit card: Mastercard

returns nssnheatcontrol:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping nssnheatcontrol:

• carrier: FedEx
• transit: 4-7 Days
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• cost: $19.99

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