Brake Master Cylinder 47028-48021 for Lexus RX300
4702848021 - 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 | $121.14 | Check Better Price |
| Imported Toyota | $193.55 | Check Better Price |
| Lexus | $196.10 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4702848021 | 4702848020 |
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 - Europe - LEXUS RX300/330/350 - 200302 - 200812 - MCU3#,GSU35 |
| 3 | Lexus | Lexus - United States/Canada - LEXUS RX330/350(JPP) - 200302 - 200812 - MCU3#,GSU3 |
| 4 | Lexus | Lexus - United States/Canada - LEXUS RX330/350(NAP) - 200309 - 200901 - MCU3#,GSU3 |
Product Overview
This is a genuine Lexus OEM brake master cylinder, OE 47028-48021, which converts pedal force into hydraulic pressure in the brake lines. It is used on LEXUS RX300/330/350 and LEXUS RX330/350 (JPP, NAP), built from 2003 onwards. 6 cross-reference numbers apply, including BMT-387, 0179-RX330 and BMC-3142.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 4702848021 |
| Part Name | Brake Master Cylinder |
| Brand | Toyota |
| Type | Brake Master Cylinder (Cylinder Sub-Assy Brake Master w/Plate) |
OE Cross-Reference
| BMT-387 | Aisin |
| 0179-RX330 | Febest |
| BMC-3142 | KAVO PARTS |
| MC390963 | RAYBESTOS |
| 47028-48020 | Toyota/Lexus |
| 47028-0E010 | Lexus |
Questions and Answers
Which Toyota or Lexus models and years does 47028-48021 cover?
47028-48021 fits LEXUS RX300/330/350, built from 2003 onwards. Chassis codes include MCU3#, GSU3#, GSU35.
Which chassis codes does 47028-48021 cover?
Chassis codes include MCU3#, GSU3#, GSU35.
What is the cross-reference for 47028-48021?
6 numbers interchange with 47028-48021, including BMT-387 (Aisin), 0179-RX330 (Febest), BMC-3142 (KAVO PARTS), MC390963 (RAYBESTOS).
How can I verify that 47028-48021 is a genuine Toyota part?
Three checks confirm a genuine Brake Master Cylinder: the box label shows the ten-character number 47028-48021 alongside the country-of-origin marking; 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. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
How many pieces are needed for 47028-48021?
You get one piece per position – check the quantity required for your application.
Is 47028-48021 the same part across different markets?
This Lexus number 47028-48021 is unified across markets; if another catalog shows a different number for the same function, that number is the superseded one – confirm before dispatch.
Is there anything I need to know before installing this part?
Worth knowing first: Fit them as an axle set (both sides at once), bed them in over the first 200 km of light braking, and torque the caliper bolts to the service-manual value – do not reuse the caliper bolts.
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