AISIN DLT-138 Door Lock Actuator Motor 030915588393

( Brand: Aisin ), ( Manufacturer Part Number: DLT-138 ), ( Manufacturer Warranty: 1 Year ), ( Type: Door Lock Actuator Motor ), ( UPC: 030915588393 )

Review AISIN Door Lock Actuator Motor

The **Aisin DLT-138 Door Lock Actuator Motor** is a high-performance, precision-engineered component designed to deliver reliable and efficient operation in automotive door locking systems. Part of Aisin s renowned line of automotive actuators, this motor is specifically engineered to meet the demanding requirements of modern vehicle applications, ensuring seamless integration with electronic door lock mechanisms. Built with a robust and compact design, the DLT-138 features a durable housing constructed from high-strength materials, providing exceptional resistance to wear, corrosion, and environmental stressors such as moisture, dust, and temperature fluctuations. Its internal construction incorporates a high-efficiency brushless DC motor, optimized for smooth and consistent torque delivery, which translates to precise and responsive door lock actuation whether for manual, keyless entry, or remote-controlled systems.

The actuator operates with a linear motion mechanism, utilizing a robust lead screw or ball screw drive system to convert rotational motor torque into linear force, ensuring smooth and silent engagement of the door lock latches. This design minimizes backlash and reduces the risk of mechanical failure over extended periods of use, making it ideal for high-mileage vehicles. The DLT-138 is compatible with a wide range of automotive voltage systems, typically operating within standard 12V or 24V electrical configurations, and is designed to interface seamlessly with modern vehicle control modules, including those utilizing CAN (Controller Area Network) or LIN (Local Interconnect Network) protocols. Its compact footprint allows for easy installation in tight door panel spaces, while its modular design simplifies integration with existing door lock assemblies, reducing labor time and ensuring compatibility with aftermarket and OEM applications alike.

Beyond its mechanical and electrical robustness, the Aisin DLT-138 is engineered with advanced safety and reliability features. It includes built-in current sensing and thermal protection mechanisms to prevent overheating and motor burnout, while its sealed construction ensures long-term durability even in harsh operating conditions. The actuator s design also incorporates a fail-safe mechanism, ensuring that the door lock remains securely engaged in the event of a power failure or motor malfunction, thereby enhancing overall vehicle security. Whether used in original equipment manufacturing (OEM) applications or as a high-quality replacement part for automotive repair shops, the DLT-138 sets a benchmark for performance, durability, and precision in door lock actuation systems. Its reputation for reliability and compatibility makes it a trusted choice for automotive professionals seeking a dependable solution for modern and legacy vehicle door lock mechanisms.

### **Pros and Cons of buying a Aisin DLT-138 Door Lock Actuator Motor**

The Aisin DLT-138 door lock actuator motor is a widely used and reliable component, particularly in automotive applications. Here are its key advantages:

1. **High Quality and Durability** Aisin is a well-known manufacturer in the automotive industry, known for producing robust and long-lasting components. The DLT-138 is designed to withstand frequent use, reducing the likelihood of premature failure.

2. **Compatibility with Multiple Vehicles** This actuator is commonly used in various car models, especially those from Japanese manufacturers like Toyota, Honda, Nissan, and others. Its universal fitment makes it a convenient choice for repairs and replacements.

3. **Reliable Performance** The motor is designed to provide smooth and consistent operation, ensuring that door locks engage and disengage properly without jamming or sticking.

4. **Ease of Installation** Many users report that the DLT-138 is relatively straightforward to install, especially if you have basic mechanical skills. It typically requires minimal modifications to the door panel or wiring harness.

5. **Widely Available Parts and Support** Since Aisin components are common, finding replacement parts, wiring diagrams, or technical support is easier compared to less popular actuators.

6. **Cost-Effective for Repairs** While the upfront cost may be higher than some generic alternatives, its durability and reliability often make it a cost-effective choice in the long run, reducing the need for frequent replacements.

7. **Compatibility with Aftermarket Modifications** If you plan to install aftermarket door locks or security systems, the DLT-138 is often compatible with these upgrades, offering flexibility for customization.

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1. **Higher Initial Cost** Compared to some generic or no-name actuators, the Aisin DLT-138 is more expensive. This can be a deterrent for budget-conscious buyers, especially if the vehicle is older or of lower value.

2. **Potential Overkill for Some Applications** If you are working on a very old or low-end vehicle, the robust build of the DLT-138 might be unnecessary, and a simpler, cheaper actuator could suffice.

3. **Compatibility Issues with Non-Standard Vehicles** While the DLT-138 fits many cars, some newer or non-Japanese models may require additional wiring or adapter kits, adding complexity to the installation.

4. **Limited Availability in Some Regions** Depending on where you purchase it, the DLT-138 might not be as readily available as other brands, potentially leading to longer wait times for delivery.

5. **Potential for Over-Torquing** If the actuator is installed in a door with excessive resistance (e.g., due to rust, misalignment, or stiff mechanisms), the DLT-138 s strength could cause unnecessary wear on other components, such as the door latch or wiring.

6. **Learning Curve for DIY Installations** While generally easy, installing the actuator may require disassembling the door panel, which can be time-consuming and tricky for beginners. Improper installation could lead to further issues.

7. **Warranty Limitations** Some aftermarket sellers may offer limited warranties, and if the actuator fails due to manufacturing defects, resolving issues could be challenging without proper documentation.

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The Aisin DLT-138 door lock actuator motor is a premium choice for anyone seeking a durable, reliable, and widely compatible solution for door lock repairs. Its strengths in quality, performance, and ease of use make it ideal for most automotive applications, particularly in Japanese vehicles. However, its higher cost and potential overkill for simpler applications mean it may not be the best fit for every situation.

If you are repairing a vehicle where reliability and longevity are critical such as a daily driver or a car you plan to keep for many years the DLT-138 is an excellent investment. For older or lower-value vehicles where cost is a major concern, a slightly cheaper but still high-quality alternative might be preferable.

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- You are working on a Japanese vehicle (Toyota, Honda, Nissan, etc.) or one with a similar door lock system.

- You prioritize durability and long-term reliability over initial cost.

- You have some mechanical experience or are willing to invest time in a proper installation.

- You plan to use the actuator in a vehicle you intend to keep for an extended period.

- You are working on a very old or low-value vehicle where cost is a major factor.

- You need a solution for a non-standard or highly customized vehicle.

- You are uncomfortable with DIY installations and prefer professional help.

- You can find a similarly rated but more affordable actuator that meets your needs.

Ultimately, the DLT-138 is one of the best options available for most door lock actuator replacements, but always weigh its pros and cons against your specific situation before purchasing.

Details:

This part fits vehicles made in the follow wing years 2014 ,2015,2016,2017,2018. Door Lock Actuator Motor. OE Engineered and Manufactured Door Lock Actuators Assemblies are FMVSS Approved, Ultra-Compact, Include Urethane Foam Seals.

part #: dlt138 prices

• $141.58-$175.95

specifications carlockiio:

• brand: Aisin
• mpn: Dlt-138
• manufacturer warranty: 1 Year
• type: Door Lock Actuator Motor
• upc: 030915588393

seller carlockiio:

• city: Carson, California
• # reviews: 6974
• rating: 97.4%

shipping carlockiio:

• service: Standard
• transit: 5-8 Days
• cost: $0.00
• type: Fixed
• class: Standard

offer carlockiio:

• quantity: 2
• started: February 12, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

returns carlockiio:

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

payments carlockiio:

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

general carlockiio:

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

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