1. Sunroof, Convertible & Hardtop Auto Parts For Sale
  2. sku: 16420253767277632
  3. BUICK 74173760

BUICK 74173760 Envision Sunroof Motor

fits make: Buick. year: 2017–2019.

74173760 Buick 2017-2019 Envision Oem Sunroof Motor

( Manufacturer Part Number: 74173760 ), ( Type: Sunroof Motor ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review BUICK Envision Oem Sunroof Motor fits 2017–2019

The **Buick 74173760 2017-2019 Envision Sunroof Motor** is a high-performance, direct-drive electric actuator designed specifically for the premium sunroof systems found in Buick s 2017 through 2019 Envision models. This precision-engineered component is engineered to deliver smooth, silent operation while ensuring reliable functionality in both manual and automatic sunroof modes. Built with a robust, corrosion-resistant construction, the motor features a durable brushless DC design optimized for longevity, minimizing wear and maintaining consistent performance even under frequent use. The unit integrates seamlessly with the vehicle s electrical system, operating via a dedicated control module that allows for precise positioning of the sunroof panel, whether fully open, partially tilted, or securely closed. Its compact yet sturdy housing is engineered to withstand environmental factors such as temperature fluctuations and moisture, ensuring dependable operation in various driving conditions. Whether used in urban commutes or highway travel, this sunroof motor enhances the driving experience by providing effortless ventilation and natural light control, all while contributing to the Envision s refined interior ambiance. For owners seeking a replacement or upgrade, this OEM-quality motor guarantees compatibility with the original vehicle specifications, ensuring a perfect fit and seamless integration with the existing sunroof mechanism.

### **Pros and Cons of Buying a Buick Envision Sunroof Motor (Part Number 74173760, 2017 2019 Models)**

#### **Pros:**

1. **Compatibility and Fitment** The sunroof motor (part #74173760) is an **OEM (Original Equipment Manufacturer) part**, meaning it is designed specifically for the 2017 2019 Buick Envision. This ensures a proper fit, reducing the risk of installation issues or misalignment.

2. **Reliability and Performance** Buick s OEM parts are built to meet the vehicle s original specifications, which can improve sunroof functionality, smooth operation, and longevity compared to aftermarket alternatives that may not be as precisely engineered.

3. **Warranty Coverage** If purchased from an authorized Buick dealer or a reputable supplier, this part may come with a **limited warranty**, providing peace of mind against defects in materials or workmanship.

4. **Ease of Installation** Since it is an OEM part, it should integrate seamlessly with the existing sunroof mechanism, reducing the need for modifications or additional adjustments during installation.

5. **Prevents Further Damage** A failing sunroof motor can lead to water leaks, electrical issues, or further wear on the sunroof frame. Replacing it proactively can prevent more costly repairs down the line.

6. **Maintains Resale Value** Keeping the sunroof in working order helps maintain the vehicle s overall condition, which can be beneficial if you plan to sell the Buick Envision in the future.

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#### **Cons:**

1. **Higher Cost** OEM parts are typically **more expensive** than aftermarket alternatives. The price of the Buick Envision sunroof motor (74173760) may range between **$300 $600**, depending on the supplier and location. This can be a significant investment if labor costs are factored in.

2. **Limited Availability** OEM parts may not always be in stock at local auto parts stores, requiring an order from a dealer or online supplier, which could introduce delays.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted source, there is a risk of receiving a **counterfeit or low-quality part**, which could fail prematurely or not function correctly.

4. **Labor Costs** Even with the right part, installation may require professional labor, especially if the sunroof has been previously damaged or if the technician needs to adjust seals or wiring. Labor costs can add **$100 $300 ** to the total expense.

5. **Alternative Solutions Exist** In some cases, a **sunroof regulator or cable set** (often cheaper than a full motor replacement) may be sufficient if the motor itself is not the primary issue. A mechanic could diagnose whether the motor or another component (e.g., cables, switches) is at fault.

6. **Environmental and Safety Concerns** If the sunroof has been leaking or not sealing properly, replacing just the motor may not fully resolve water intrusion issues. A thorough inspection of the **sunroof seals, drainage channels, and frame** may be necessary to prevent future problems.

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### **Ending Conclusion**

The **Buick Envision sunroof motor (74173760) is a reliable OEM replacement** for the 2017 2019 models, offering a precise fit, improved functionality, and long-term durability. However, the **higher cost and potential for additional labor expenses** make it a significant investment. Whether this replacement is worth it depends on your budget, the severity of the issue, and whether other components (like cables or seals) need attention.

If the sunroof motor is confirmed to be the sole problem and you prioritize **long-term reliability and resale value**, purchasing the OEM part is a strong choice. However, if you are on a tight budget, you may first explore **aftermarket alternatives** or consult a mechanic to determine if a partial repair (e.g., replacing cables or the regulator) would suffice.

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### **Recommendation**

1. **Get a Professional Diagnosis** Before purchasing the part, have a **trusted mechanic** inspect the sunroof to confirm that the motor is indeed the issue. Sometimes, other components (like the sunroof switch or cables) may need replacement as well.

2. **Purchase from a Reputable Source** Buy the part from an **authorized Buick dealer, a trusted online retailer (e.g., RockAuto, AutoZone with OEM options), or a parts specialist** to avoid counterfeit or substandard replacements.

3. **Compare Costs** Obtain quotes for both **OEM and aftermarket options** to see if a compatible aftermarket motor (e.g., from Delphi or Denso) could save money without sacrificing quality.

4. **Factor in Labor Costs** If you are not comfortable installing the part yourself, account for labor expenses when deciding whether to proceed. Some mechanics may offer discounts for OEM parts.

5. **Consider a Sunroof Service Package** If the sunroof has been problematic, a full **sunroof service** (including seals, drainage, and motor) might be more cost-effective in the long run than a piecemeal replacement.

**Final Verdict:** If the motor is confirmed faulty and you want a **long-lasting, hassle-free fix**, the **Buick OEM sunroof motor (74173760) is the best choice**. However, weigh the cost against alternatives and ensure the repair addresses all underlying issues to avoid future problems.

Details:

Code H36 LIGHT NEUTRAL LEATHER PROD. 2017 - 2019 Buick Envision OEM Sunroof Motor 74173760, PART# IN GOOD WORKING CONDITION. DONOR CAR: 2019 BUICK ENVISIUON 2.5L FWD ESSENCE ext.

part #: 74173760 price

  • $71.25

specifications sunroofconverti:

  • for makes: Buick
  • for years: 2017-2019
  • mpn: 74173760
  • type: Sunroof Motor
  • universal fitment: No
  • country of origin: United States

seller sunroofconverti:

  • rating: 100.0%
  • # reviews: 25384
  • city: Anderson, South Carolina

offer sunroofconverti:

  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: April 22, 2026

payments sunroofconverti:

  • other
  • credit card: Discover
  • wallet: Google-pay

general sunroofconverti:

  • condition: Used
  • Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts

returns sunroofconverti:

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

shipping sunroofconverti:

  • cost: $0.00
  • transit: 3-8 Days
  • service: USPS Priority Mail
  • carrier: USPS
  • class: Expedited
  • type: Fixed
for makes: buick, for years: 2017-2019, type: sunroof motor, universal fitment: no, country of origin: united states,
category: auto parts > exterior parts accessories > roofs, tops sunroofs > sunroofs parts, sku: 16420253767277632,
Buick 74173760 Is Similar To:
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1 offer $71.25 USD
  • Used. Offer #1 priced at $71.25 + $0.00 shipping estimate = $71.25* total. LEFT SIDE IS THE DRIVERS SIDE AND THE RIGHT SIDE IS THE PASSENGER SIDE DONOR CAR: 2019 BUICK ENVISIUON 2.5L FWD ESSENCE ext.FREE SHIPPING

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