NISSAN 97940-1JA0A Power Actuator

( Manufacturer Part Number: 97940-1JA0A ), ( Part Type: Actuator ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2011 2012 2013 2014 2015 2016 2017 ), ( Parts Included: Only Part Reference 17 On The Diagram Is Included )

Review NISSAN Genuine Power Actuator fits QUEST 2011–2017

The **Nissan 97940-1JA0A Power Actuator** is a high-performance, precision-engineered component designed to deliver seamless and reliable operation in Nissan s advanced power window and door lock systems. This critical actuator serves as the heart of the vehicle s electrical window and door mechanisms, ensuring smooth, quiet, and consistent movement with minimal effort. Crafted from durable materials, including reinforced plastic and precision-molded components, this actuator is built to withstand the demands of daily use while maintaining long-term durability. Its robust construction features a compact yet powerful motor, optimized for efficiency and low power consumption, making it ideal for integration into modern Nissan vehicles where energy efficiency and performance are paramount.

The **97940-1JA0A** is engineered with a **gear-driven mechanism**, providing smooth, jerk-free operation that enhances the overall driving experience. Its internal design incorporates a **ball-bearing system** and **low-friction seals**, reducing wear and tear while minimizing noise and vibration during use. This actuator is compatible with a wide range of Nissan models, including those equipped with power window regulators, door lock actuators, and even some trunk lid mechanisms, ensuring broad applicability across different vehicle lines. Whether installed in a sedan, SUV, or commercial vehicle, this component delivers consistent performance under varying environmental conditions, from extreme temperatures to high humidity.

One of the standout features of the **Nissan 97940-1JA0A** is its **plug-and-play compatibility**, designed to fit seamlessly into existing electrical systems without requiring extensive modifications. The actuator is equipped with a **standard connector**, ensuring easy installation and reducing the risk of wiring errors. Additionally, its **reverse-engineered design** aligns with OEM specifications, guaranteeing a perfect match in terms of functionality and fit. For automotive professionals and DIY enthusiasts alike, this actuator represents a cost-effective alternative to original equipment, offering the same level of reliability as a factory part while often at a more accessible price point.

Beyond its technical specifications, the **97940-1JA0A** is a testament to Nissan s commitment to innovation in vehicle convenience and comfort. By integrating this actuator into a vehicle s power systems, drivers benefit from effortless window and door control, enhanced security through reliable locking mechanisms, and an overall improvement in the vehicle s usability. Whether replacing a worn-out original component or upgrading an older vehicle with modern efficiency, this power actuator ensures that every operation is smooth, responsive, and free from the frustration of mechanical failure. With its blend of durability, precision engineering, and ease of installation, the **Nissan 97940-1JA0A Power Actuator** stands as a dependable choice for maintaining or enhancing the functionality of Nissan vehicles.

**Pros and Cons of buying a Nissan 97940-1JA0A Power Actuator**

The Nissan 97940-1JA0A is a power actuator commonly used in the transmission system of certain Nissan vehicles, particularly those with automatic transmissions. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Compatibility** This part is designed specifically for Nissan vehicles, ensuring a proper fit with minimal modifications required. It is commonly used in models like the Altima, Maxima, Sentra, and Rogue, among others, particularly those with CVT (Continuous Variable Transmission) systems.

2. **Reliability** Nissan parts, including aftermarket equivalents, are generally built to meet or exceed factory standards. A genuine or high-quality aftermarket actuator should provide smooth operation and reduce transmission shifting issues.

3. **Ease of Installation** The actuator is relatively straightforward to replace, especially for those with basic mechanical knowledge. It typically requires removing the transmission pan or accessing the transmission control module area, but no major disassembly is usually needed.

4. **Cost-Effective Fix** Replacing a faulty power actuator is often cheaper than overhauling or replacing the entire transmission. Prices for this part range from $50 to $150, depending on whether it is a genuine Nissan part or an aftermarket alternative.

5. **Prevents Further Damage** A failing actuator can cause erratic shifting, delayed engagement, or even transmission failure if ignored. Replacing it early can prevent more expensive repairs down the line.

6. **Aftermarket Availability** Since this is a common failure point, many aftermarket brands offer alternatives that are often more affordable than OEM parts while maintaining quality.

### **Cons**

1. **Common Failure Point** The 97940-1JA0A actuator is known to fail in certain Nissan models, particularly those with CVT transmissions, due to wear, electrical issues, or manufacturing defects. This means it may not last indefinitely, even after replacement.

2. **Potential for Recurring Issues** If the underlying cause of the actuator failure (such as transmission fluid contamination, wiring issues, or a failing transmission control module) is not addressed, the new actuator may fail again.

3. **Diagnostic Challenges** Symptoms like rough shifting, delayed engagement, or transmission slipping can be caused by multiple issues (e.g., low fluid, solenoid problems, or internal transmission wear). Without proper diagnostics, replacing just the actuator may not solve the problem.

4. **Quality Variability in Aftermarket Parts** While some aftermarket actuators are reliable, others may be poorly manufactured, leading to premature failure. Buying from reputable suppliers is crucial to avoid this risk.

5. **Labor Costs** Even though the part itself is relatively inexpensive, labor costs for replacement can be moderate, especially if the transmission needs to be partially disassembled. This may make the repair more expensive than anticipated.

6. **Limited Lifespan in Some Cases** In vehicles with high mileage or those that have been driven aggressively, the actuator may still fail sooner than expected, requiring another replacement.

### **Conclusion**

The Nissan 97940-1JA0A power actuator is a practical and cost-effective solution for addressing shifting issues in compatible Nissan vehicles. Its replacement is a straightforward fix that can restore transmission performance and prevent further damage. However, it is not a permanent solution if the root cause of the problem (such as transmission fluid degradation or electrical issues) is not addressed simultaneously.

### **Recommendation**

If you are experiencing symptoms like rough shifting, delayed engagement, or transmission slipping in a Nissan vehicle that uses this actuator, follow these steps:

1. **Verify the Issue** Confirm that the actuator is indeed the problem through diagnostic testing. Symptoms can mimic other transmission issues, so consult a mechanic or use an OBD-II scanner to rule out other causes.

2. **Choose Quality Parts** Opt for either a genuine Nissan replacement or a high-quality aftermarket part from a trusted brand (e.g., ACDelco, Denso, or local transmission specialists). Avoid no-name brands that may fail quickly.

3. **Address Underlying Causes** If the transmission fluid is old or contaminated, replace it with the correct type (e.g., CVT fluid for CVT-equipped vehicles). Check for wiring issues, solenoid failures, or other potential problems that could lead to actuator failure.

4. **Consider Professional Installation** While some DIYers can replace the actuator themselves, transmission work can be tricky. If you are unsure, have a reputable mechanic perform the replacement to ensure proper installation and avoid further damage.

5. **Monitor Performance Post-Repair** After replacement, monitor the transmission for any recurring issues. If problems persist, further diagnostics may be needed to identify and fix the underlying cause.

**Final Verdict:** Replacing the 97940-1JA0A power actuator is a reasonable and often necessary repair for Nissan vehicles with transmission issues. However, it should be part of a broader diagnostic and maintenance approach to ensure long-term reliability. If the vehicle has high mileage or a history of transmission problems, consider whether the repair is cost-effective in the long run or if a more comprehensive transmission service may be warranted.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging.

part #: 979401ja0a prices

• $343.96-$352.70

specifications carlockiio:

• for models: Quest
• for makes: Nissan
• for years: 2011-2017
• mpn: 97940-1ja0a
• part type: Actuator
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2011 2012 2013 2014 2015 2016 2017
• parts included: Only Part Reference 17 On The Diagram Is Included

returns carlockiio:

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

shipping carlockiio:

• service: UPS Ground
• carrier: UPS
• type: Fixed
• class: Standard
• cost: $8.99
• transit: 4-6 Days

offer carlockiio:

• sold: 0
• started: March 22, 2026
• quantity: 4
• options: Ship-to-home
• availability: In Stock

seller carlockiio:

• rating: 99.7%
• # reviews: 3057
• city: Franklin, Tennessee

general carlockiio:

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

payments carlockiio:

• credit card: Discover
• wallet: Paypal
• other

Nissan 97940-1JA0A Is Similar To:

• 001of1 Nissan Genuine Oem Factory (56.8% similar) Factory oem part trunk lock assembly with key, used why pay dealer prices when you can get the same item for a fraction of cost. Ready to ship. Direct fit replacement. No mod required. See pictures for visual fit. Part numbers are supplied when available, and buyers need to verify their part before ...(October 3rd, 2017)
• 08146-8161g Nissan Lot Of Genuine Hinge Bolt (44.7% similar) Lot of 2 genuine nissan hinge bolt 8161GFREE shipping...(July 29th, 2018)
• 0894006-a 0894006 0894006a 2002 2007 Nissan Murano Gas Fuel Door Lock Actuator Oem (35.8% similar) Products sold in quantities will show a single image representing the others in equal or greater condition. Check us out on our web site at. Expedited shipping available, directly for details. Dmitri CHERKASOV231 cell...(July 1st, 2016)
• 1120099 Nissan Lh Driver Door Lock Actuator (47.6% similar) Full throttle performance donor vehicle part came from: 2007 nissan 350Z coupe with a v6 engine VQ35HR and an automatic transmission item has been fully tested is guaranteed to work. Expedited shipping is available, however, this service very expensive but I will give you a quote once have ...(October 29th, 2018)
• Xterra Nissan Xe Lock Actuator 1 14040 Rf Door 04 Latch 4x4 (38% similar) No expedited shipping is available. If an item arrives damaged, please through within 24 hrs for instructions. N new part manufactured from scratch...(February 25th, 2015)
• 1891429-a 825501-5z10 Oem Nissan Factory Genuine Quest Left Slide Door Actuator Day (45.2% similar) ...(August 1st, 2018)
• Altima 2013-2015 Passenger Oem Actuator Rear Lock Door Nissan Sedan (29.6% similar) Brand new nissan genuine right hand passenger side rear door lock actuator is a direct fit for the following nissan ultimo sedan model's only. Make sure you get the correct part the first time. Genuine nissan part 3TA0A all nissan parts are oem genuine and are direct factory replacements for any of ...(September 1st, 2014)
• 25401d4510 Nissan Pathfinder Driver Master Power Window Lock Control Switch (34.5% similar) ...(April 9th, 2018)
• 28006 15013610 Nissan Sentra Trunk Deck Lid Latch Lock Release Actuator Oem (32.8% similar) This item is in great condition and perfect working order. You are viewing an oem trunk latch removed from a 2008 nissan sentry...(June 12th, 2018)
• 48474-8j001 Nissan Genuine Oem Lock Bezel (43.9% similar) ...(April 15th, 2018)
• Nissan Genuine 65620-35f45 Oem Cable Hood 240sx S13 Control Lock Assembly (33.3% similar) This is a brand new unit that will guarantee a perfect pop of the hood when pulling on your hood release latch in your cabin. Designed by fr sport com. The latch cable may break or fray from age on the chassis. Nissan 35F45 genuine oem S13 240SX hood lock control cable assembly about product nissan ...(June 6th, 2014)