Is it worth repairing or replacing the transmission on a 1999 Lexus Rx300?

As a general rule of thumb, a transmission replacement on a 1999 Lexus Rx300 (luxury segment, vehicle value roughly $6,000–$6,720) is usually worth it when the installed cost stays under about $2,400 — roughly 40% of what the vehicle is worth.

What years of Lexus Rx300 does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 8 listed transmissions, remanufactured and new transmissions for this model cover the 1999–2003 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.

1999 Lexus Rx300 Transmissions

Remanufactured transmissions that fit the 1999 Lexus Rx300. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Transmissions (4)

AWD,U140F,A/T
Price
$5,009.99
Engine:
3.0L
Condition:
remanufactured
U140E Remanufactured Automatic Transmission
Price
$0.00
Engine:
3.0L
Condition:
remanufactured
U140F Remanufactured Automatic Transmission
Price
$0.00
Engine:
3.0L
Condition:
remanufactured

1999 Lexus Rx300 Transmissions

Available Transmissions (4)

AWD,U140F,A/T

U140E Remanufactured Automatic Transmission

U140F Remanufactured Automatic Transmission

1999 Lexus Rx300 Transmission Market Context

Is replacing the transmission worth it?

Frequently Asked Questions

Other Lexus Rx300 Years