Lexus LX, J80 (USA / CAN)

Automatic transmission fluid capacity & service interval

Lexus LX, J80 (USA / CAN) requires automatic transmission fluid with a capacity of 2 liters. The data covers 1 configuration.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
LX 450 (USA) (1996-1997)
  • Use: Normal
  • Capacity 2 liter (Service fill)
  • Code: A343F 4/1

Additional Notes

  • The Lexus LX 450 (USA) carries a service fill capacity of 2 liters for the automatic transmission, a figure that reflects a partial drain-and-fill procedure rather than a full overhaul refill, which would account for fluid retained in the torque converter and valve body.
  • A service fill capacity as low as 2 liters indicates that routine maintenance on the LX 450 automatic transmission involves replacing only the fluid accessible through a pan drain, leaving a significant portion of the total system volume undisturbed within the converter circuit.
  • The 2-liter service fill specification applies under normal use conditions, meaning the interval and volume are calibrated for standard operating environments rather than the more demanding cycles associated with severe-duty classifications such as towing, off-road use, or extreme temperature exposure.

Other Systems