Rear Steering Knuckle (Right) 42304-48031 for Toyota Highlander
4230448031 - Chassis parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| FAW Toyota | $137.33 | Check Better Price |
| Imported Toyota | $134.82 | Check Better Price |
| Lexus | $140.37 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4230448031 | 4230448030 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 14 mapped vehicle models
| # | Brand | Model |
|---|---|---|
| 1 | Lexus | Lexus - General area - LEXUS RX300/330/350 - 200302 - 200812 - MCU3#,GSU35 |
| 2 | Lexus | Lexus - General area - LEXUS RX400H - 200503 - 200812 - MHU38 |
| 3 | Lexus | Lexus - Europe - LEXUS RX300/330/350 - 200302 - 200812 - MCU3#,GSU35 |
| 4 | Lexus | Lexus - Europe - LEXUS RX400H - 200503 - 200812 - MHU38 |
| 5 | Lexus | Lexus - United States/Canada - LEXUS RX330/350(JPP) - 200302 - 200812 - MCU3#,GSU3 |
| 6 | Lexus | Lexus - United States/Canada - LEXUS RX330/350(NAP) - 200309 - 200901 - MCU3#,GSU3 |
| 7 | Lexus | Lexus - United States/Canada - LEXUS RX400H - 200503 - 200812 - MHU3 |
| 8 | Toyota | Toyota - General area - Highlander: KLUGER - 200308 - 200705 - MCU28 |
| 9 | Toyota | Toyota - Japan - Ling Fang: HARRIER - 200302 - 201207 - ACU3#,GSU3#,MCU3 |
| 10 | Toyota | Toyota - Japan - Ling Fang, Hybrid: HARRIER HV - 200503 - 201206 - MHU38 |
| 11 | Toyota | Toyota - Japan - Highlander: KLUGER L/V - 200011 - 200705 - ACU2#,MCU2 |
| 12 | Toyota | Toyota - Japan - Highlander Hybrid: KLUGER HV - 200503 - 200705 - MHU28 |
| 13 | Toyota | Toyota - United States/Canada - Highlander: HIGHLANDER - 200011 - 200705 - ACU2#,MCU2 |
| 14 | Toyota | Toyota - United States/Canada - Highlander Hybrid: HIGHLANDER HV - 200503 - 200705 - MHU2 |
Product Overview
The genuine Lexus rear steering knuckle (right), OE 42304-48031, carries the wheel hub and provides the steering pivot. It is used on LEXUS RX300/330/350, LEXUS RX330/350 (JPP, NAP), LEXUS RX400H, HARRIER, HARRIER HV and HIGHLANDER, built from 2000 to 2005. This part also carries one cross-reference number: 42304-48030.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4230448031 |
| Part Name | Rear steering knuckle (right) |
| Brand | Toyota |
| Position | Rear Right |
| Type | Steering Knuckle (Rear Axle Carrier Sub-Assembly) |
| Weight | 12.90 Pounds |
| Position | Passenger Side |
| Fitment | Toyota Highlander 2004-2007 (ACU20 ACU25 MCU20 MCU23 MCU25 MCU28 MHU23 MHU28 AWD 4WD), Lexus RX330 2003-2006 (MCU38), Lexus RX350 2006- (GSU35), Lexus RX400h 2005- (MHU38) |
OE Cross-Reference
| 42304-48030 | Toyota |
Questions and Answers
Which Toyota or Lexus models and years does 42304-48031 cover?
42304-48031 fits LEXUS RX300/330/350, LEXUS RX400H, HARRIER, HARRIER HV and HIGHLANDER, built from 2000 to 2005.
What is the cross-reference for 42304-48031?
1 numbers interchange with 42304-48031, including 42304-48030 (Toyota).
How can I verify that 42304-48031 is a genuine Toyota part?
To verify this Rear Steering Knuckle (Right), look for the ten-character number 42304-48031 on the box label together with the country-of-origin marking, then check that the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label, and that the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. We can provide the invoice, packing list and CoO for any order.
Where is 42304-48031 installed on the vehicle?
It is fitted in the Passenger Side position.
How many pieces are needed for 42304-48031?
You get one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Worth knowing first: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part differs in ways that show up in service: the part is machined to OE tolerance, so it mounts and seats without shimming or rework, and the OE heat treatment and surface finish help the part resist wear, corrosion and seizing. These are the aftermarket equivalents you may also see quoted.
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