Rear Steering Knuckle (Right) 42304-48051 for Toyota Highlander
4230448051 - 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 | $114.85 | Check Better Price |
| GAC Toyota | $114.85 | Check Better Price |
| Imported Toyota | $113.62 | Check Better Price |
| Lexus | $115.25 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4230448051 | 4230448050 |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | 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 RX400H - 200503 - 200812 - MHU3 |
| 7 | Toyota | Toyota - General area - Highlander: HIGHLANDER/KLUGER - 200705 - 201312 - GSU4 |
| 8 | Toyota | Toyota - Japan - Ling Fang: HARRIER - 200302 - 201207 - ACU3#,GSU3#,MCU3 |
| 9 | Toyota | Toyota - Japan - Ling Fang, Hybrid: HARRIER HV - 200503 - 201206 - MHU38 |
| 10 | Toyota | Toyota - United States/Canada - Highlander: HIGHLANDER (JPP) - 200705 - 201402 - ASU40,GSU4#,GVU48,MHU48 |
Product Overview
The genuine Lexus rear steering knuckle (right), OE 42304-48051, carries the wheel hub and provides the steering pivot. Fits LEXUS RX300/330/350, LEXUS RX330/350 (JPP), LEXUS RX400H, HARRIER, HARRIER HV and HIGHLANDER (JPP), built from 2003 to 2007. This part also carries one cross-reference number: 4230448050.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 4230448051 |
| Part Name | Rear steering knuckle (right) |
| Brand | Toyota |
| Position | Rear Right |
| Type | Steering Knuckle |
| Fitment | Toyota Highlander 2008-2013 (ASU40 GSU40 GSU45 GVU48 MHU48) |
| Material | Cast Iron |
| Component | Carrier Sub-Assembly Rear Axle |
OE Cross-Reference
| 4230448050 | Toyota |
Questions and Answers
Which Toyota or Lexus vehicles is 42304-48051 used on?
42304-48051 covers LEXUS RX300/330/350, LEXUS RX400H, HARRIER, HARRIER HV and HIGHLANDER (JPP), with production years 2003 to 2007.
What part numbers replace 42304-48051?
Listed on this page are 1 interchangeable numbers for 42304-48051, among them 4230448050 (Toyota).
How can I verify that 42304-48051 is a genuine Toyota part?
A genuine Rear Steering Knuckle (Right) shows the Toyota number 42304-48051 on the box label with the country-of-origin marking. On the part itself, the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker; and the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label. Documentation is available on request – commercial invoice, packing list and Certificate of Origin.
Is 42304-48051 a front or rear part?
This part is listed for the Rear Right position.
How many pieces are needed for 42304-48051?
Sold as one piece per position – check the quantity required for your application.
Is the genuine part worth it compared with an aftermarket equivalent?
What the genuine item buys you is concrete: the OE heat treatment and surface finish help the part resist wear, corrosion and seizing; and the part is machined to OE tolerance, so it mounts and seats without shimming or rework. These are the aftermarket equivalents you may also see quoted.
What documentation comes with an order?
Each order can ship with the commercial invoice, the packing list and, on request, a Certificate of Origin; the part number is die-stamped or laser-etched into the metal, so you can match it against the invoice.
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