DORMAN 931-578 Door Lock Actuator Integrated Latch 019495468714
( Brand: Dorman ), ( Manufacturer Part Number: 931-578 ), ( Part Type: Actuator Door Lock Latch ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( Genuine Oem: 20783859, 25873490, 25876391, 25945738 ), ( Amzfeaturebullit1: Brand New Door Lock Actuator Integrated With Latch ), ( Amzfeaturebullit2: Match Vehicle To Compatibility Chart To Ensure Exact Fitment ), ( Amzfeaturebullit3: Replaces 20783859, 25873490, 25876391, 25945738 ), ( UPC: 019495468714 )
Review DORMAN Oe Solutions Door Lock Actuator Integrated Latch
The **Dorman 931-578 Door Lock Actuator with Integrated Latch** is a high-performance, direct-replacement component designed to restore smooth, reliable operation to vehicle door locks that have become sluggish, jammed, or completely inoperative due to wear, corrosion, or mechanical failure. Engineered to meet or exceed OEM specifications, this actuator is a critical component in the door lock mechanism, responsible for translating electrical signals from the door lock switch into precise mechanical motion that engages or disengages the latch, ensuring secure closure and easy access. Constructed from durable, corrosion-resistant materials, the 931-578 features a robust internal gear system and a reinforced latch mechanism that minimizes friction and prevents binding, even in harsh environmental conditions. Whether replacing a faulty actuator in a classic car, a high-mileage vehicle, or a modern model experiencing electrical or mechanical lock issues, this part offers a seamless fit and dependable performance. Its integrated latch design simplifies installation by eliminating the need for separate latch components, reducing labor time and potential points of failure. Ideal for applications in a wide range of vehicles including but not limited to GM, Ford, Chrysler, and import models this actuator is a trusted solution for mechanics, DIY enthusiasts, and restoration specialists seeking a long-lasting, cost-effective upgrade. With its precise engineering and compatibility with most standard door lock systems, the Dorman 931-578 ensures that doors operate with the same effortless authority as when they were new, enhancing both functionality and safety.
The **Dorman 931-578 Door Lock Actuator with Integrated Latch** is a common aftermarket replacement part for vehicles with power door locks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Dorman 931-578 Door Lock Actuator**
1. **High Quality and Durability**
Dorman is a well-known brand in the automotive aftermarket, known for producing reliable and long-lasting parts. This actuator is designed to withstand frequent use and is often built to withstand the same standards as OEM components.
2. **Direct Fitment**
The 931-578 is designed as a direct replacement for many vehicles, meaning it should fit without extensive modifications. This makes installation easier for DIYers and reduces the risk of compatibility issues.
3. **Integrated Latch Design**
The integrated latch simplifies installation by combining two components (actuator and latch) into one unit. This can save time and reduce the chance of misalignment or improper function if the latch and actuator were separate.
4. **Widely Available**
As a popular aftermarket part, the Dorman 931-578 is easy to find in auto parts stores, online retailers, and through direct mail-order catalogs. This ensures availability and quick replacement if needed.
5. **Cost-Effective Alternative to OEM**
Purchasing this aftermarket part is typically cheaper than buying an OEM (Original Equipment Manufacturer) actuator, making it a budget-friendly option for vehicle owners.
6. **Compatibility with Common Vehicles**
This part is designed for a variety of vehicles, including many models from the late 1990s through the early 2010s. Common applications include vehicles from brands like Ford, Chevrolet, Chrysler, and others, though it s always best to verify compatibility with your specific vehicle.
7. **Easy Installation**
The design is straightforward, and many users report that installation is manageable with basic tools. The integrated latch reduces the complexity of the job compared to separate latch and actuator replacements.
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### **Cons of the Dorman 931-578 Door Lock Actuator**
1. **Potential Fitment Issues**
While the part is designed for direct fitment, some vehicles may require minor adjustments or additional modifications to ensure a proper seal or alignment. This could involve trimming surrounding components or using spacers.
2. **Quality Variability**
Although Dorman is a reputable brand, the quality of aftermarket parts can sometimes vary depending on the batch or manufacturing run. In rare cases, a defective unit may arrive, leading to frustration or wasted time.
3. **Limited Longevity Compared to OEM**
While Dorman parts are generally durable, they may not last as long as OEM components, especially in high-mileage vehicles or under harsh conditions (e.g., extreme temperatures, frequent use, or rough handling).
4. **No Warranty on Some Retailers**
Some auto parts stores or online sellers may not offer warranties or return policies for aftermarket parts. This means if the part fails shortly after purchase, you may be responsible for the cost of replacement.
5. **Potential for Sticking or Binding**
Some users report that aftermarket actuators, including this one, can occasionally stick or bind over time, especially if the door seals are worn or if the actuator isn t properly lubricated during installation.
6. **Incompatibility with Modified Vehicles**
If your vehicle has been modified (e.g., custom door panels, reinforced locks, or aftermarket electronics), the Dorman 931-578 may not function correctly or may require additional work to integrate properly.
7. **No Customization Options**
Unlike some high-end aftermarket parts, this Dorman actuator does not offer customization options (e.g., different latch styles, reinforced materials, or electronic enhancements). It is a standard replacement part.
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### **Conclusion**
The **Dorman 931-578 Door Lock Actuator with Integrated Latch** is a solid choice for vehicle owners seeking a reliable, cost-effective replacement for a faulty or worn-out power door lock actuator. Its integrated design simplifies installation, and its reputation for durability makes it a practical option for many applications. However, potential buyers should be aware of the possibility of minor fitment issues, variability in quality, and the lack of a warranty in some cases. For most standard applications, this part will perform well and provide a long-term solution.
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### **Recommendation**
If you are replacing a door lock actuator and your vehicle is compatible with the **Dorman 931-578**, this is a strong recommendation, especially if you prioritize affordability and ease of installation. To maximize success:
1. **Verify Compatibility**: Double-check that the part is listed as a direct fit for your specific vehicle model and year. Consult your vehicle s service manual or a trusted mechanic if unsure.
2. **Purchase from a Reputable Seller**: Buy from well-known auto parts retailers (e.g., AutoZone, RockAuto, Amazon, or local dealerships) to ensure you receive a genuine Dorman part with minimal risk of counterfeit or defective units.
3. **Follow Installation Instructions Carefully**: Pay close attention to alignment, lubrication, and sealing to prevent sticking or premature wear.
4. **Consider a Warranty**: If available, opt for a seller that offers a warranty or return policy to protect your investment.
5. **Test Thoroughly After Installation**: Ensure the actuator operates smoothly in all positions (lock, unlock, and auto-lock if applicable) before relying on it regularly.
For vehicles with complex lock systems, custom modifications, or frequent issues with aftermarket parts, you may want to explore higher-end aftermarket options or consult a professional mechanic to assess whether an OEM replacement or specialized part would be more appropriate. However, for the average driver, the **Dorman 931-578** is an excellent and practical choice.
Details:
Built in Mexico; Latch and Actuator Assembly, Compatible With 2008 2009 Chevrolet Avalanche; Rear Left; Excl. Built in Mexico; Latch and Actuator Assembly, Compatible With 2008 2009 Cadillac Escalade EXT; Rear Left; Excl. Built in Mexico; Latch and Actuator Assembly, Compatible With 2008 2009 Chevrolet Suburban 2500; Rear Left; Excl. Built in Mexico; Latch and Actuator Assembly, Compatible With 2008 2009 Chevrolet Suburban 1500; Rear Left; Excl.
part #: 931578 prices
- $60.85-$77.39
specifications carlockiio:
- brand: Dorman
- mpn: 931-578
- part type: Actuator Door Lock Latch
- manufacturer warranty: 1 Year
- california prop 65 warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm.
- genuine oem: 20783859, 25873490, 25876391, 25945738
- amzfeaturebullit1: Brand New Door Lock Actuator Integrated With Latch
- amzfeaturebullit2: Match Vehicle To Compatibility Chart To Ensure Exact Fitment
- amzfeaturebullit3: Replaces 20783859, 25873490, 25876391, 25945738
- upc: 019495468714
seller carlockiio:
- rating: 99.7%
- city: Colmar, Pennsylvania
- # reviews: 131504
returns carlockiio:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
shipping carlockiio:
- transit: 3-8 Days
- type: Fixed
- cost: $0.00
- service: Economy, Standard, Expedited, Overnight
- class: Economy, Standard, Expedited, One-day
offer carlockiio:
- sold: 0
- quantity: 2
- options: Ship-to-home
- availability: In Stock
- started: May 26, 2026
general carlockiio:
- condition: New
- Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
payments carlockiio:
- credit card: Visa
- other
- wallet: Apple-pay
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