Water Tank 16400-31640 for Lexus GS450H
1640031640 - Engine 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 | $168.12 | Check Better Price |
| GAC Toyota | $245.10 | Check Better Price |
| Imported Toyota | $252.62 | Check Better Price |
| Lexus | $252.62 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Lexus | Lexus - General area - LEXUS GS450H - 200602 - 201112 - GWS191 |
| 2 | Lexus | Lexus - Japan - LEXUS GS450H - 200602 - 201112 - GWS191 |
| 3 | Lexus | Lexus - Europe - LEXUS GS450H - 200602 - 201112 - GWS191 |
| 4 | Lexus | Lexus - United States/Canada - LEXUS GS450H - 200602 - 201112 - GWS191 |
Product Overview
OE 16400-31640 is the genuine Lexus OEM water tank that stores coolant as the tank section of the radiator. Fits LEXUS GS450H, built from 2006 onwards. It is mounted in the Engine cooling system position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 1640031640 |
| Part Name | Water tank |
| Brand | Toyota |
| Position | Engine cooling system |
| Type | Radiator (coolant water tank) |
Questions and Answers
Which Toyota or Lexus vehicles is 16400-31640 used on?
16400-31640 covers LEXUS GS450H, with production years from 2006 onwards. Chassis codes include GWS191.
Which chassis codes does 16400-31640 cover?
Chassis codes include GWS191.
Where is 16400-31640 installed on the vehicle?
It is fitted in the Engine cooling system position.
How many pieces are needed for 16400-31640?
Sold as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
A few points before you fit it: 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?
What the genuine item buys you is concrete: the number is confirmed against the official Toyota catalog, so the application is exactly right for your chassis; and the part is verified against the OE number before dispatch, so you receive exactly what your chassis requires.
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