1999 Lexus RX300 Transmission — Variants, Fitment & Tag Check

2 transmission variants are listed for the 1999 Lexus RX300. Compare attributes, check the tag on your unit, and find the one that fits.

More than one variant is listed. Please verify the tag on your unit before ordering. A VIN shows the part your vehicle was built with, but if it has been replaced, the tag on the unit in your vehicle may be different, and the tag on your unit is what determines fitment.

What tells the variants apart

The attributes below differ between variants. Find the matching value on your unit's tag or in your vehicle's records.

Variant T501001

U140E Automatic Transmission Assembly

Illustrative photo of T501001 Illustrative photo of T501001 Illustrative photo of T501001 Illustrative photo of T501001
Illustrative images — not the exact unit listed
Average R&R9.4
Bell Housing IncludedYes
Connector Type10 Pins
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyNo
Fluid TypePZL-HIGHMG
LockupYes
Pan Bolts18
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Sensor TypePlugged Hole Above Axle
Starter1 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission FamilyU140E
Transmission Fluid10
Transmission Speeds4-Speed

Interchange numbers (vendor)

None listed.

OEM cross-references

None listed.

Hollander numbers

None listed.

Variant T501050

U140F Automatic Transmission Assembly

Illustrative photo of T501050 Illustrative photo of T501050 Illustrative photo of T501050 Illustrative photo of T501050
Illustrative images — not the exact unit listed
Average R&R14.7
Bell Housing IncludedYes
Connector Type10 Pins
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyNo
Fluid TypePZL-HIGHMG
LockupYes
Pan Bolts18
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Sensor TypeSpeedo Hole Above Axle Blocked
Starter1 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission FamilyU140F
Transmission Fluid10
Transmission Speeds4-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

None listed.

Frequently asked questions

What transmission fits a 1999 Lexus RX300?

2 variants are listed: T501001, T501050. Which one fits depends on the tag on your unit.

How do I know which variant fits my 1999 Lexus RX300?

Check the tag on your unit before ordering. Please verify the tag on your unit before ordering. A VIN shows the part your vehicle was built with, but if it has been replaced, the tag on the unit in your vehicle may be different, and the tag on your unit is what determines fitment.

What tells the transmission variants apart for a 1999 Lexus RX300?

The attributes that differ between variants are: Average R&R, Sensor Type, Transmission Family.

Fitment data from the ETE catalog, our own completed orders, and Hollander interchange data. Numbering systems are listed separately and never merged. When a record lists more than one variant, the tag on your unit is the final word on fitment.