DORMAN OE SOLUTIONS SX-4099 Rear Right Door Lock Actuator Jp Motor

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-4099 ), ( Type: Door Lock Actuator Motor ), ( Placement On Vehicle: Body Doors ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Ipn: C790 86-22 ), ( Compatible Year: 2004 2003 2002 2001 2000 1999 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Right ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Door Lock Actuator Motor )

Review DORMAN OE SOLUTIONS Rear Right Door Lock Actuator Motor Oldsmobile Jp fits ALERO 1999–2004

The **Dorman SX-4099 Rear Right Door Lock Actuator Motor** is a precision-engineered replacement component designed specifically for the **1999 2004 Oldsmobile Alero JP**, ensuring seamless functionality and reliability in your vehicle s door locking system. This high-quality actuator motor is meticulously crafted to match the exact specifications of the original equipment manufacturer (OEM), delivering smooth, consistent operation without the wear or failure that can plague aftermarket alternatives. Built with durable materials, including robust internal gears and a reinforced housing, the SX-4099 is engineered to withstand the demands of daily use, providing consistent performance even after prolonged exposure to varying temperatures and environmental conditions. Whether your vehicle s door locks are malfunctioning due to corrosion, mechanical failure, or general wear, this actuator motor offers a direct, plug-and-play solution that restores both security and convenience. Its compatibility with the Alero s electrical system ensures proper integration with the vehicle s door control switches, eliminating the need for additional wiring or modifications. With a focus on longevity and performance, the Dorman SX-4099 is the ideal choice for restoring your Alero s door locking mechanism to factory-like efficiency, giving you peace of mind on every drive.

**Pros and Cons of buying a Dorman SX-4099 Rear Right Door Lock Actuator Motor for a 1999-2004 Oldsmobile Alero (JP)**

1. **Direct Fitment** The Dorman SX-4099 is specifically designed for the 1999-2004 Oldsmobile Alero (JP platform), ensuring compatibility without modifications. This reduces the risk of installation issues or part mismatches.

2. **Quality and Reliability** Dorman is a well-known brand in the aftermarket automotive parts industry, known for producing durable and functional components. Their parts are often built to meet or exceed OEM standards, which can improve longevity compared to cheaper alternatives.

3. **Ease of Installation** Since it is a direct replacement, the part should fit seamlessly into the existing wiring and mounting points. The installation process is typically straightforward, requiring only basic tools and mechanical knowledge.

4. **Warranty Coverage** Dorman parts often come with a warranty (typically 12 months or more), providing some level of protection against defects or premature failure. This can be reassuring if the part fails shortly after purchase.

5. **Cost-Effective Solution** While not the cheapest option, the Dorman actuator is generally more affordable than an OEM replacement. It offers a balance between price and quality, making it a practical choice for budget-conscious buyers.

6. **Availability** Dorman parts are widely available through auto parts stores, online retailers (such as Amazon, RockAuto, or Dorman s official website), and dealerships. This makes it easier to purchase and receive the part quickly.

7. **Compatibility with Common Issues** The rear door lock actuator is a common failure point in older vehicles like the Alero, often causing intermittent locking, sticking, or complete failure. Replacing it with a Dorman part can resolve these issues and restore proper functionality.

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1. **Potential Counterfeit or Low-Quality Copies** While Dorman is a reputable brand, purchasing from untrusted sellers (especially online marketplaces) could result in counterfeit or substandard parts. Always verify the seller s reputation and check for authenticity (e.g., packaging, serial numbers, or seller reviews).

2. **Mixed Reviews on Longevity** Some users report that while the Dorman actuator works initially, it may fail prematurely especially if the vehicle has other underlying issues (e.g., rust, electrical problems, or worn door mechanisms). This could lead to repeated replacements.

3. **Electrical or Wiring Concerns** If the original wiring harness or connectors are damaged or corroded, replacing just the actuator may not fully resolve the problem. You might need to inspect and clean the wiring or connectors simultaneously to ensure long-term reliability.

4. **Limited Customization** Unlike some aftermarket parts, the Dorman actuator is a direct replacement with no additional features (e.g., remote locking upgrades or enhanced durability). If you re looking for performance improvements beyond basic functionality, this part may not offer them.

5. **Installation Challenges for Inexperienced DIYers** While the part is designed for easy installation, some users may encounter difficulties if they lack mechanical experience, particularly with wiring or securing the actuator properly. In such cases, professional installation may be necessary.

6. **Price Sensitivity** For buyers on a tight budget, the Dorman actuator may still be more expensive than generic or no-name brands. However, the trade-off is often better reliability, so it depends on your priorities.

7. **Potential for Rust or Corrosion** Older vehicles like the Alero are prone to rust, which can affect the door panels and surrounding components. If the door frame or actuator mounting points are rusted, the new actuator may not function correctly or could become loose over time.

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The Dorman SX-4099 rear right door lock actuator motor is a **strong, practical choice** for replacing a faulty actuator in your 1999-2004 Oldsmobile Alero. Its direct fitment, reliability, and warranty coverage make it a preferable option over cheaper or unknown brands. However, its success depends on ensuring the part is genuine, the installation is done correctly, and any underlying issues (e.g., wiring, rust) are addressed simultaneously.

If you prioritize **quality, ease of installation, and longevity**, the Dorman part is highly recommended. If you re concerned about cost or potential counterfeit products, **purchase from a reputable seller** (such as RockAuto, Dorman s official site, or a trusted local auto parts store) and consider inspecting the wiring and door mechanism during installation.

For best results, **combine this replacement with a thorough inspection of the door lock system**, including the wiring harness, ground connections, and door panels, to prevent future failures.

Buy the **Dorman SX-4099** from a trusted source, follow the installation instructions carefully, and address any related issues (e.g., rust, wiring) to maximize the part s lifespan. This will likely resolve your door lock problems effectively and cost-efficiently.

Details:

Dorman Rear Right Door Lock Actuator Motor for 1999 - 2004 Oldsmobile Alero jp: Status: In Stock.

part #: sx4099 prices

• $51.61-$117.60

specifications carlockiio:

• for models: Alero
• for makes: Oldsmobile
• for years: 1999-2004
• brand: Dorman Oe Solutions
• mpn: Sx-4099
• type: Door Lock Actuator Motor
• placement on vehicle: Body Doors
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• ipn: C790 86-22
• compatible year: 2004 2003 2002 2001 2000 1999
• core charge: Free No Core Charge
• position: Rear Right
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Door Lock Actuator Motor

offer carlockiio:

• availability: In Stock
• quantity: 2
• started: May 19, 2026
• sold: 0
• options: Ship-to-home

general carlockiio:

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

payments carlockiio:

• credit card: Mastercard
• wallet: Apple-pay
• other

returns carlockiio:

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

seller carlockiio:

• rating: 99.6%
• # reviews: 659052
• city: Indianapolis, Indiana

shipping carlockiio:

• service: Standard, Expedited
• transit: 2-7 Days
• type: Fixed
• cost: $0.00
• class: Standard, Expedited

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