NISSAN JATCO-3GX1A Automatic Transmission 4.0L 4X2

( Manufacturer Part Number: JATCO-3GX1A ), ( Type: Automatic Transmission ), ( Oe/oem Part Number: 2351662, 3gx1a ), ( Items Included: Torque Converter )

Review NISSAN 4.0l 4x2 Automatic Transmission 3gx1a fits PATHFINDER FRONTIER 2WD 2012

Nissan Jatco-3GX1A 2012 Pathfinder Frontier 4.0L 4x2/2WD Automatic Transmission (3GX1A)

The Nissan Jatco-3GX1A automatic transmission, as fitted in the 2012 Pathfinder Frontier 4.0L 4x2/2WD, is a testament to Nissan's commitment to delivering robust and efficient powertrain solutions. This transmission is a key component of the vehicle's performance, providing a seamless and enjoyable driving experience.

The 3GX1A transmission is a 5-speed unit, engineered to cope with the torque demands of the 4.0-liter V6 engine. It employs a torque converter design, which allows for smooth and effortless acceleration, even under heavy load. The transmission is also equipped with a adaptive shifting logic (ASL) system, which adapts to the driver's style and road conditions for optimal performance and fuel efficiency.

The 3GX1A transmission's compact and lightweight design contributes to the overall balance and agility of the Pathfinder Frontier. It is built to last, with high-quality materials and precision engineering ensuring durability and reliability. The transmission also features a robust cooling system, ensuring optimal performance even under high-stress conditions.

In terms of maintenance, the 3GX1A transmission is designed for ease of servicing. The transmission fluid and filter can be easily changed, extending the life of the transmission and maintaining peak performance.

In summary, the Nissan Jatco-3GX1A automatic transmission in the 2012 Pathfinder Frontier 4.0L 4x2/2WD is a versatile and reliable powertrain component. Its smooth shifting, robust design, and adaptable performance make it an ideal choice for those seeking a capable and efficient vehicle.

The Nissan Pathfinder 4.0L 4x2 2WD with the Jatco-3GX1A transmission (2012 Frontier model) has several notable aspects, both positive and negative, that you should consider before making a purchase.

1. Powerful Engine: The 4.0L V6 engine delivers ample power for daily driving, towing, and off-road adventures.

2. Reliability: Nissan vehicles, particularly those equipped with the Jatco-3GX1A transmission, are often praised for their durability and long-term reliability.

3. Fuel Efficiency (for a larger SUV): The Pathfinder offers relatively good fuel efficiency compared to other larger SUVs in its class.

4. Safety Features: The 2012 Pathfinder comes with a variety of standard safety features, including stability control, anti-lock brakes, and multiple airbags.

1. Potential Transmission Issues: Some owners have reported issues with the Jatco-3GX1A transmission, such as slipping, jerking, and difficulty shifting. These issues may require costly repairs.

2. Age: The 2012 model is now relatively old, which means it may have higher mileage, increased wear, and potential issues that newer models would not have.

3. Interior Quality: While functional, the interior quality of the 2012 Pathfinder may not meet the expectations of some buyers, particularly when compared to more modern models.

4. Handling: Some drivers may find the 2012 Pathfinder's handling to be less responsive or less agile than they would prefer, especially when compared to more car-like SUVs.

The Nissan Pathfinder 4.0L 4x2 2WD with the Jatco-3GX1A transmission (2012 Frontier model) offers a powerful engine, good fuel efficiency, and solid safety features. However, potential transmission issues, the age of the model, interior quality concerns, and less-than-ideal handling should be carefully considered before making a purchase.

If you are willing to accept the potential risks and costs associated with the Jatco-3GX1A transmission, and you appreciate the Pathfinder's V6 power and robustness, then this vehicle could be a good fit for you. However, it would be wise to thoroughly inspect the vehicle's transmission and overall condition before purchasing, and consider getting a pre-purchase inspection from a trusted mechanic. Additionally, you may want to consider newer models that may address some of the concerns mentioned above.

Details:

Examples of these non-warranty parts include switches, sensors,cables, coils, wires, injectors, electronics, belts including timing belt/chain, hoses, water pumps, brackets, intake/exhaust manifolds, oil pan sand turbos/superchargers if equipped. Remove oil pan and replace filter, remove torque converter strap and replace front seal. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust manifold, distributor, sensors. If equipped within engine oil cooler the radiator or external must be replaced.

Properly install and index the torque converter completely into front pump. This will allow the oil to prime as indicated by manufacturer. Replace the radiator or cooler if recommended by the manufacturer. Disable fuel/ignition before attempting to start engine.

Replace the timing belt and water pump Install replacement spark plugs wires. Ensure the purchased transmission is materially same as one to be replaced. Clear all transmission computer codes in the vehicle prior to starting or operating. The below installation checklist is not followed accordingly.

Ensure the cooling system is flushed and functioning properly. Most 4WD some 2WD vehicles must re-learn the shift logic to transmission after installation. Drain excess Orlando coolant from exhaust system. If included, these parts are sold AS-IS with NO WARRANTY and were included to help protect the engine during storage and shipping.

Fill the transmission with the OEM recommended fluids. The part is installed or operated outside the USA. Verify the differential portion of the transmission is full fluid. Inspect and replace rear seal as needed, and change over sensors needed.

2012 PATHFINDER AT; 4.0L 6 cylinder, 4x2, LE. In certain types of Transmissions,the TCM transmission controlling computer is incorporated with the Valve body which may require valve body to be replaced. Flush the transmission cooler lines and radiator with a power flush machine or an aerosol 'Cooler Kit. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze.

Inspect and replace gaskets seals front seal, rear main valve cover gaskets,oil pan. Exchange the oilcan and pick-up tube. Clear all computer diagnostic codes from the vehicle prior to installing. The recipient vehicle is converted from Private passenger use to commercial or fleet use, used for racing brother competition off-road recreational purposes.

DONOR VEHICLE IS A 2012 NISSAN PATHFINDER AT, 4.0L 6 cylinder, 4x2, Transfer cases are not included with transmission from AWD automobiles. Service is not reimbursable. This will ensure the cooling system is flowing.

Warranty does NOT cover labor, diagnostic,towing or rental car costs. Ensure this engine you are purchasing is the same application as one being replaced. The parts failures caused by abuse, misuse, or modifications. The part fails or becomes defective due to the vehicle being involved in a collision.

2012 PATHFINDER AT; 4.0L 6 cylinder, 4x2, Silver. All crankshaft bolts that are drilled through sealant must be applied to avoid leaks.

part #: jatco3gx1a price

• $1399.00

specifications autotransmissionsgo:

• for models: 2wd, Pathfinder, Frontier
• for makes: Nissan
• for years: 2012
• mpn: Jatco-3gx1a
• type: Automatic Transmission
• oe/oem part number: 2351662, 3gx1a
• items included: Torque Converter

offer autotransmissionsgo:

• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1
• started: July 12, 2025
• availability: In Stock

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

seller autotransmissionsgo:

• rating: 98.3%
• # reviews: 425
• city: Chaparral, New Mexico

payments autotransmissionsgo:

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

shipping autotransmissionsgo:

• service: Flat Rate Freight
• class: Freight
• cost: $165.00
• type: Fixed
• transit: 11-16 Days

returns autotransmissionsgo:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

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