This is the 3TX1A, a continuously variable transmission built for the front-wheel-drive Nissan Quest, designed to adapt seamlessly to every driving condition for quiet, fuel-efficient family driving, as the live page describes. Its high-strength pulley and steel push belt are managed by a dedicated Transmission Control Module, an integrated electronic valve body handles diagnostics and adjustments, and a built-in cooling interface with a low-drag pump holds fluid temperature steady. Direct-fit sensors and harness connections suit the Quest, and the unit supports both the 2.5L and 3.5L models.
Owners replace the unit after shudder, slip, hesitation, or a whine, the common early signs of CVT wear. A sound replacement returns uninterrupted, surge-free acceleration, holds the engine at efficient speeds for good fuel economy without sacrificing low-speed torque, and quiets the cabin, restoring the smooth, comfortable family-vehicle manners the Quest is built for.
| Detail | Description |
|---|---|
| INCLUDED | The 3TX1A CVT transmission as photographed. |
| NOT INCLUDED | CVT fluid, mounts, cooler lines, sensors, and any TCM update; service as a CVT with Nissan-approved fluid, per the live FAQ. |
| Tools You Need | Standard transmission-swap tools and Nissan NS-2/NS-3 CVT fluid; per the live FAQ, complete a TCM adaptation and relearn after install and address dashboard warnings promptly. |
| Detail | Description |
|---|---|
| Nissan Quest, FWD, 2.5L and 3.5L (donor 2010) | VIN confirmed at order |
| Year note | The US fourth-generation Quest launched as a 2011 model; confirm the exact year by VIN |
| Fluid | Nissan NS-2/NS-3 CVT fluid; change every 30,000 to 60,000 miles, per the live FAQ |
| Reference Application | 2010 Nissan Quest Transmission |
Call (240) 301-0095 with your VIN. Because the listed donor year predates the US fourth-generation Quest's 2011 launch, we confirm your exact year and engine before the transmission ships.
This is a used transmission, inspected before shipping:
| Cooling | Integrated circuit and heat exchanger ports |
|---|---|
| Electronics | Dedicated TCM, electronic solenoid pack |
| Fluid | Nissan NS-2/NS-3 CVT |
| Ratio Range | 2.371 to 0.439 (stepless) |
| Weight | Approx. 220 lbs |
| Application | 2010 Nissan Quest Transmission |
| Sku | vaz713 |
| Price | $899.00 |
To file a claim, contact us within 15 days of delivery at (240) 301-0095 or support@vazautosolutions.com.