TOYOTA N78113007B Rear Left Driver Door Latch Lock Actuator

( Manufacturer Part Number: N78113007B ), ( Part Type: Actuator Driver Door Latch Lock ), ( Placement On Vehicle: Left, Rear )

Review TOYOTA Rear Left Driver Side Door Latch Lock Actuator fits RAV4 2019

The **Toyota N78113007B (2019 RAV4 Rear Left Driver Door Latch Lock Actuator)** is a precision-engineered component designed to ensure seamless and secure operation of the rear left passenger door on Toyota s 2019 RAV4 model. This critical electrical actuator is integral to the vehicle s door locking mechanism, providing smooth and reliable engagement of the latch system when activated by the driver or via remote control. Crafted from durable, corrosion-resistant materials, this actuator is built to withstand the demands of daily driving, including exposure to varying environmental conditions, from extreme temperatures to moisture, ensuring long-term performance and durability. The N78113007B features a robust internal motor and gear assembly that delivers precise, consistent power to the latch mechanism, preventing jams or malfunctions that could compromise safety or convenience. Compatible exclusively with the 2019 RAV4, this actuator is engineered to meet Toyota s stringent quality standards, guaranteeing a perfect fit and seamless integration with the vehicle s existing electrical and mechanical systems. Whether replacing a worn-out or failed actuator or upgrading for enhanced reliability, this part is an essential component for maintaining the functionality and security of the rear passenger door, contributing to a smooth, hassle-free driving experience.

**Pros and Cons of Buying a Replacement Toyota N78113007B (2019 RAV4 Rear Left Driver Door Latch Lock Actuator)**

1. **Direct Fitment and Compatibility** This part is specifically designed for the 2019 Toyota RAV4, ensuring it will function correctly without modifications. It matches the exact specifications of the original equipment manufacturer (OEM), reducing the risk of installation issues.

2. **Reliability and Durability** Toyota parts, even aftermarket or remanufactured ones, are generally built to high standards. A quality actuator should provide smooth operation and long-term performance, reducing the likelihood of premature failure.

3. **Warranty Coverage** Many reputable sellers offer warranties on replacement parts, which can provide peace of mind. If the part fails shortly after installation, you may be able to return it or get a replacement under warranty terms.

4. **Ease of Installation** Since this is a direct replacement, the installation process is straightforward for someone with basic mechanical skills. Most users can replace the actuator in under an hour with the right tools (e.g., socket set, trim removal tools, and possibly a door panel removal guide).

5. **Cost-Effective Alternative to Professional Repair** Purchasing the part yourself and installing it can save money compared to taking the vehicle to a dealership or independent mechanic for the same repair. Labor costs can add up quickly, making DIY a financially sensible option.

6. **Access to Genuine or High-Quality Aftermarket Parts** While OEM parts are pricier, they are often more reliable. Aftermarket options from trusted brands (e.g., Dorman, ACDelco, or local Toyota specialty suppliers) can offer comparable quality at a lower cost.

7. **Prevents Further Damage** A failing door latch actuator can lead to more serious issues, such as damage to the door panel or wiring. Replacing it promptly can prevent secondary problems and avoid more expensive repairs down the line.

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1. **Upfront Cost** Even though it s cheaper than labor, the part itself can range from $50 to $150 or more, depending on whether you choose OEM or aftermarket. For some, this may still be a significant expense, especially if they re on a tight budget.

2. **Potential Counterfeit or Low-Quality Parts** Buying from untrusted sellers (e.g., unknown online marketplaces or eBay without seller ratings) risks receiving a counterfeit or poorly made part. This could lead to repeated failures or compatibility issues. Always verify the seller s reputation and part authenticity.

3. **DIY Installation Challenges** While the process is manageable for those with mechanical experience, first-time installers may struggle with steps like removing the door panel, disconnecting wiring harnesses, or aligning the actuator correctly. Mistakes during installation (e.g., improper wiring or misalignment) can cause the part to fail or damage the door mechanism.

4. **Time-Consuming** Removing and reinstalling the door panel, especially in a RAV4, can take time if you re unfamiliar with the process. This may not be ideal for someone with a busy schedule or limited patience for automotive repairs.

5. **Risk of Additional Wear** If the door latch or surrounding components (e.g., striker plate, wiring) are already worn or damaged, replacing just the actuator may not fully resolve the issue. You might need to address these secondary problems later, adding to the overall cost.

6. **Voided Warranty (If Applicable)** If your RAV4 is still under Toyota s factory warranty, modifying or replacing parts yourself could void coverage for future issues related to the door latch system. Always check your warranty terms before proceeding with DIY repairs.

7. **Limited Availability of OEM Parts** OEM actuators may not always be in stock, leading to delays in purchase or higher prices due to urgency. Aftermarket parts are more readily available but may not offer the same longevity as genuine Toyota components.

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Buying and replacing the **Toyota N78113007B rear left driver door latch lock actuator** for your 2019 RAV4 is a practical solution for resolving a malfunctioning door latch. The benefits such as direct fitment, reliability, cost savings, and prevention of further damage outweigh the drawbacks for most owners willing to invest time and effort. However, the cons (e.g., upfront cost, DIY challenges, and potential for low-quality parts) highlight the importance of careful planning.

If you re comfortable with basic automotive repairs and have access to quality parts, this is a viable DIY project. For those less experienced or short on time, consulting a professional may be worth the added cost to ensure proper installation and avoid future issues.

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1. **Verify the Part Number and Compatibility** Double-check that **N78113007B** is indeed the correct part for your 2019 RAV4 (some models may have slight variations). Cross-reference with your vehicle s VIN or service manual if unsure.

2. **Purchase from a Trusted Source**

- For **OEM quality**, buy directly from Toyota or authorized dealers (e.g., ToyotaParts.com).

- For **aftermarket options**, choose reputable brands like **Dorman, ACDelco, or local Toyota specialty suppliers** (e.g., RockAuto, Amazon with verified sellers, or local auto parts stores with good reviews).

- Avoid unknown sellers on platforms like eBay or Facebook Marketplace unless you ve researched their feedback thoroughly.

3. **Gather the Right Tools and Resources**

- Basic tools: Socket set (10mm, 12mm), trim removal tools, plastic pry tools, and possibly a door panel removal guide (YouTube tutorials can help).

- Have a helper if possible, as door panels can be heavy and awkward to remove alone.

4. **Follow a Step-by-Step Guide** Use a detailed repair guide (e.g., from **Chilton Manual, Haynes, or online forums like RAV4Forum.com**) to ensure you don t miss critical steps like disconnecting the battery or properly routing wiring harnesses.

5. **Consider Professional Help if Needed** If you re unsure about any step (e.g., electrical connections or structural disassembly), don t hesitate to take the vehicle to a mechanic. A small fee for labor may save you from costly mistakes.

6. **Test the Part After Installation** Once the actuator is reinstalled, thoroughly test the door latch functionality (locking/unlocking via key fob, manual key, and keyless entry) to confirm it s working correctly. If issues persist, revisit the installation or consult a professional.

7. **Keep a Backup Plan** If the part fails shortly after purchase, check the seller s return or warranty policy. Some suppliers offer 30 90 days of coverage, which can be reassuring.

**Final Verdict:** For most RAV4 owners with moderate mechanical skills, replacing the door latch actuator yourself is a cost-effective and rewarding DIY project. Prioritize quality parts and thorough preparation to maximize success. If time or confidence is a concern, professional installation is a safer alternative.

Details:

Used 2019 Toyota RAV4 rear left driver side door latch lock actuator with the manufacturer part number N78113007B. As a genuine Toyota part, it is engineered to meet the highest standards of quality and durability, providing peace mind for vehicles owner. It is designed specifically for the rear left side of vehicle, ensuring security and functionality doors.

part #: n78113007b price

• $65.00

specifications carlockiio:

• for models: Rav4
• for makes: Toyota
• for years: 2019
• mpn: N78113007b
• part type: Actuator Driver Door Latch Lock
• placement on vehicle: Left, Rear

seller carlockiio:

• # reviews: 1490
• rating: 99.9%
• city: Pittsburgh, Pennsylvania

shipping carlockiio:

• cost: $13.66
• carrier: FedEx
• type: Calculated
• transit: 2-6 Days
• class: Economy, Expedited, One-day
• service: FedEx Ground Economy, FedEx 2Day, FedEx Standard Overnight, FedEx Priority Overnight

returns carlockiio:

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

offer carlockiio:

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

general carlockiio:

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

payments carlockiio:

• wallet: Paypal
• other
• credit card: Mastercard

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