Thermostat 16031-31040 for Toyota Century
1603131040 - 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 |
|---|---|---|
| Imported Toyota | $36.11 | Check Better Price |
| Lexus | $43.11 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 13 mapped vehicle models
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Product Overview
OE 16031-31040 is the genuine Lexus OEM thermostat that regulates coolant flow so the engine holds operating temperature. It is used on CENTURY, LEXUS RX SERIES, LEXUS RX450H/350, LEXUS RX450HL, LEXUS RX450HL/350L and LEXUS TX SERIES, built from 2013 to 2023. Unit length is 94mm.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 1603131040 |
| Part Name | Thermostat |
| Brand | Toyota |
| Type | Thermostat with Housing |
| Length | 94mm |
| Width | 82mm |
| Height | 68mm |
| Mounting Hole | 8mm |
Questions and Answers
Which Toyota or Lexus models and years does 16031-31040 cover?
16031-31040 fits CENTURY, LEXUS RX SERIES, LEXUS RX450H/350, LEXUS RX450HL/350L and LEXUS TX SERIES, built from 2013 to 2023.
What are the dimensions of 16031-31040?
16031-31040 measures 94mm long, 82mm wide, and 68mm high.
How many pieces are needed for 16031-31040?
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: Let the system cool fully before opening it, and refill with the specified coolant.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part differs in ways that show up in service: 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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