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  3. LABWORK LAW59946

LABWORK LAW59946 Rear Left Power Door Lock Actuator

fits model: Silverado, Sierra. year: 2008–2011.

Law59946 Labwork Rear Left Power Door Lock Actuator For Silverado Sierra 2008-2011

( Brand: Labwork ), ( Manufacturer Part Number: LAW59946 ), ( Country Of Origin: United States ), ( Placement On Vehicle: Left, Rear ), ( Oe/oem Part Number: 25876397 ), ( Manufacturer Warranty: 1 Year ), ( Features: Durable ), ( Type: Door Lock Actuator ), ( Color: Black ), ( Material: Plastic )

Review LABWORK Rear Left Power Door Lock Actuator fits SILVERADO SIERRA 2008–2011

The **LabWork LAW59946 Rear Left Power Door Lock Actuator** is a precision-engineered, direct-fit replacement designed specifically for the **2008 through 2011 Chevrolet Silverado and GMC Sierra** full-size trucks, ensuring seamless integration with your vehicle s power door lock system. Crafted from high-quality, durable materials, this actuator is built to withstand the demands of daily use while maintaining smooth, reliable operation. The component features a robust internal mechanism that delivers consistent torque, eliminating common issues like slow engagement, intermittent locking, or complete failure problems that often plague aftermarket parts. Its compact yet sturdy design ensures a perfect fit within the door panel, minimizing clearance issues and preventing unwanted rattles or misalignment. Whether your vehicle s original actuator has worn out due to age, corrosion, or mechanical stress, or if you re upgrading for enhanced performance, this actuator provides a dependable solution that restores functionality without compromising on quality. Ideal for DIY enthusiasts and professional mechanics alike, it comes with clear installation instructions and is engineered to meet or exceed OEM standards, ensuring compatibility with your truck s electrical system and door lock mechanism. By choosing this actuator, you re investing in a long-lasting, hassle-free component that keeps your Silverado or Sierra s power door locks operating smoothly for years to come.

### **Pros and Cons of buying a LabWork Law59946 Rear Left Power Door Lock Actuator for 2008 2011 Silverado/Sierra**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 2008 2011 Chevrolet Silverado and GMC Sierra (1500 series), ensuring compatibility without modifications.

2. **Quality Construction** LabWork is a reputable aftermarket brand known for durable, reliable components that often match or exceed OEM standards.

3. **Cost-Effective Replacement** Compared to purchasing an OEM part (which may be more expensive or harder to find), this aftermarket option provides a budget-friendly solution.

4. **Warranty Coverage** Most LabWork parts come with a warranty (typically 1 2 years), offering some protection against defects or premature failure.

5. **Easy Installation** The part is designed to replace the original actuator with minimal effort, requiring basic tools and no specialized skills.

6. **Reliability** Many users report that LabWork actuators perform well over time, reducing the likelihood of recurring issues with door locks.

7. **Availability** Unlike OEM parts, which may be discontinued, aftermarket options like this one are often readily available through online retailers.

#### **Cons:**

1. **Potential Quality Variations** While LabWork is generally reliable, there is a slight risk of receiving a defective unit, especially if purchased from an unverified seller.

2. **Mixed Reviews on Fit** Some users report minor fitment issues, such as slight gaps or misalignment, though these are often resolved with careful installation.

3. **No OEM Warranty** Since this is an aftermarket part, it does not qualify for the original manufacturer s warranty, which could be a concern if the vehicle is still under factory coverage.

4. **Limited Brand Recognition** Some consumers prefer OEM or high-end aftermarket brands (e.g., Dorman, ACDelco) for critical components, though LabWork is well-regarded in the industry.

5. **Installation Challenges for Inexperienced DIYers** While straightforward, improper installation (e.g., incorrect wiring or misalignment) could lead to further issues, such as intermittent locking or failure.

6. **Price Sensitivity** Some buyers may find the aftermarket price slightly higher than the lowest-cost generic alternatives, though LabWork strikes a balance between affordability and quality.

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### **Conclusion**

The **LabWork Law59946 rear left power door lock actuator** is a solid choice for replacing a faulty actuator in a 2008 2011 Silverado or Sierra. It offers a reliable, cost-effective solution with a good balance of quality and availability. While there are minor risks (e.g., potential fitment issues or quality inconsistencies), these are outweighed by the part s proven performance and ease of use.

For most drivers, this is the **best aftermarket option** prioritizing durability and compatibility without the drawbacks of OEM parts (e.g., high cost or unavailability). However, if budget is a major concern, comparing it to other brands (e.g., Dorman or ACDelco) may be worthwhile, though LabWork remains a strong contender.

---

### **Recommendation**

**Buy the LabWork Law59946 actuator** if:

- You need a direct-fit, reliable replacement for your 2008 2011 Silverado/Sierra.

- You re comfortable with basic DIY installation.

- You prefer a reputable aftermarket brand over potentially cheaper but lower-quality alternatives.

**Consider alternatives if:**

- You want the absolute highest-end aftermarket part (e.g., Dorman or ACDelco).

- You re unsure about installation and prefer professional help.

- You find a significantly cheaper generic option with strong reviews.

**Final Verdict:** This is a **highly recommended purchase** for most users, offering a good balance of quality, fitment, and value. Always verify the seller s reputation and check for return policies before buying.

Details:

For Chevrolet Silverado 1500 2008 2009 2500 3500 GMC Sierra. Warranty for defective items excluding damaged and/or misused after receipt. Item part number: 25876397. New List Item.

1 Door Lock Actuator. Labwork Rear Left Power Door Lock Actuator for Silverado Sierra 2008 2011 About. You can add a banner for this Others as header and here.

part #: law59946 prices

  • $24.01-$24.48

specifications carlockiio:

  • for models: Silverado, Sierra
  • for years: 2008-2011
  • brand: Labwork
  • mpn: Law59946
  • country of origin: United States
  • placement on vehicle: Left, Rear
  • oe/oem part number: 25876397
  • manufacturer warranty: 1 Year
  • features: Durable
  • type: Door Lock Actuator
  • color: Black
  • material: Plastic

shipping carlockiio:

  • class: Standard, Expedited
  • service: Standard, UPS 2nd Day Air
  • type: Fixed
  • carrier: UPS
  • transit: 5-8 Days
  • cost: $0.00

general carlockiio:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
  • condition: New

payments carlockiio:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

seller carlockiio:

  • # reviews: 65120
  • city: Monroe Township, New Jersey
  • rating: 99.5%

returns carlockiio:

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

offer carlockiio:

  • sold: 0
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • started: April 17, 2026
for models: silverado, sierra, for years: 2008-2011, country of origin: united states, placement on vehicle: left, rear, oe/oem part number: 25876397, manufacturer warranty: 1 year, features: durable, type: door lock actuator,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, color: black, material: plastic, sku: 30979846477550871,
Labwork LAW59946 Is Similar To:
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2 offers $24.01–$24.48 USD
  • New. Offer #1 priced at $24.01 + $0.00 shipping estimate = $24.01* total. Features Item part number: 25876397 Fitment For Chevy Silverado 1500 2007 For GMC Sierra 1500 2007 For Chevrolet Silverado 1500 2008-2009 For Chevrolet Silverado 2500 2008-2009 For Chevrolet Silverado 3500 2008-2009 For GMC Sierra 1500 2008-2009 For GMC Sierra 2500 2008-2009 For GMC Sierra 3500 2008-2009 Package Includes.FREE SHIPPING
  • New. Offer #2 priced at $24.48 + $0.00 shipping estimate = $24.48* total. Features Item part number: 25876397 Fitment For Chevrolet Silverado 1500 2008-2009 For Chevrolet Silverado 2500 2008-2009 For Chevrolet Silverado 3500 2008-2009 For GMC Sierra 1500 2008-2009 For GMC Sierra 2500 2008-2009 For GMC Sierra 3500 2008-2009 Package Includes 1* Door Lock Actuator.FREE SHIPPING

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