SU002–99
December 10, 1999
Title:
FRONT SUSPENSION SUPPORT NOISE
Models:
’97–’00 ES300 & ’99–’00 RX300
Introduction
To eliminate a noise occurrence from the front suspension on washboard type road surfaces, the suspension support has been changed.
Applicable Vehicles
- 1997 – 2000 Model Year ES300 and 1999 – 2000 Model Year RX300.
Production Change Information
The rubber bushing shape of the suspension support has been changed.
| NOTE:
This change is not applicable to “Adaptive Variable Suspension” equipped ES300 vehicles. |
| MODEL | STARTING VIN |
|---|---|
| ES 300 | JT8BF28G*Y0237725
JT8BF28G*Y5075984 |
| RX 300 | JT6GF10U*Y0045378
JT6HF10U*Y0097408 |
Parts Information
| PREVIOUS PART NUMBER | CURRENT PART NUMBER | PART NAME | QTY |
|---|---|---|---|
| 48603-33020 | 48603-33021
TOYOTA 48603-33021 Suspension Support Sub Assembly
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | Support Sub–Assembly, Front Suspension RH | 1 |
| 48609-33120 | 48609-33121
Toyota 48609-33121 Suspension Support Sub-Assembly
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | Support Sub–Assembly, Front Suspension LH | 1 |
Warranty Information ES300
| OP CODE | COMBO | DESCRIPTION | TIME | OPN | T1 | T2 |
|---|---|---|---|---|---|---|
| 431451 | A | R & R Front Suspension Support Assembly (RH and LH) | 1.6 | 48603-33020 | 91 | 99 |
| B | Adjust Toe–in |
Warranty Information RX 300
| OP CODE | COMBO | DESCRIPTION | TIME | OPN | T1 | T2 |
|---|---|---|---|---|---|---|
| 431451 | A | R & R Front Suspension Support Assembly (RH and LH) | 2.0 | 48603-33020 | 91 | 99 |
| B | Adjust Toe–in |
| Applicable Warranty*:
This repair is covered under the Lexus Basic Warranty. This warranty is in effect for 48 months or 50,000 miles, whichever occurs first, from the vehicle’s in–service date. |
* Warranty application is limited to correction of a problem based upon a customer’s specific complaint.
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