16031-31040 Water Inlet with Thermostat
Use VIN verification before ordering.
WATER INLET SUB-ASSY, W/THERMOSTAT
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Fitment Reference
| Model Name | Fr-To | Model Description | Catalog |
|---|---|---|---|
| CENTURY | 2025.09 - |
2GRFXS..GRG75
|
343210 |
| LEXUS TX SERIES | 2023.12 - |
2GR..GYU15
|
557410 |
| CENTURY | 2023.10 - 2025.06 |
2GRFXS..GRG75
|
343210 |
| CENTURY | 2023.10 - |
2GRFXS..GRG75
|
343110 |
| LEXUS RX450H/350(NAP | 2019.09 - |
2GRFXS..GYL25
|
523430 |
| LEXUS RX SERIES | 2019.08 - |
2GRFXS..GYL25
|
521550 |
| LEXUS RX SERIES | 2019.08 - |
2GRFXS..GYL25
|
521350 |
| LEXUS RX SERIES | 2019.08 - |
2GRFXS..GYL2#
|
521150 |
| LEXUS RX450H/350(JPP | 2019.08 - |
2GRFXS..GYL25
|
521450 |
| LEXUS RX450HL/350L | 2019.08 - |
2GRFXS..GYL26
|
522530 |
| LEXUS RX450HL/350L | 2019.08 - |
2GRFXS..GYL26
|
522330 |
| LEXUS RX450HL | 2019.08 - |
2GRFXS..GYL26
|
522130 |
| LEXUS RX450HL/350L | 2019.08 - |
2GRFXS..GYL26
|
522430 |
| LEXUS RX450HL/350L | 2018.03 - 2019.08 |
2GRFXS..GYL26
|
522530 |
| LEXUS RX450HL/350L | 2017.12 - 2019.08 |
2GRFXS..GYL26
|
522330 |
| LEXUS RX450HL | 2017.12 - 2019.08 |
2GRFXS..GYL26
|
522130 |
| LEXUS RX450HL/350L | 2017.12 - 2019.08 |
2GRFXS..GYL26
|
522430 |
| HIGHLANDER (NAP) | 2016.11 - |
2GRFXS..GVU58
|
526420 |
| LEXUS RX450H/350(NAP | 2015.10 - 2019.09 |
2GRFXS..GYL25
|
523430 |
| LEXUS RX SERIES | 2015.10 - 2019.08 |
2GRFXS..GYL25
|
521550 |
| LEXUS RX SERIES | 2015.10 - 2019.08 |
2GRFXS..GYL25
|
521350 |
| LEXUS RX SERIES | 2015.10 - 2019.08 |
2GRFXS..GYL2#
|
521150 |
| LEXUS RX450H/350(JPP | 2015.10 - 2019.08 |
2GRFXS..GYL25
|
521450 |
| LEXUS RX450H/350(NAP | 2015.10 - 2016.08 |
2GRFXS..GYL20
|
523430 |
Same PNC 16031 Part Numbers
FAQ
What is 16031-31040?
16031-31040 is a Toyota/Lexus reference part number for Water Inlet with Thermostat. Check PNC, fitment, catalog, and VIN before ordering.
How do I check if 16031-31040 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.
Is 1603131040 the same as 16031-31040?
Yes. 1603131040 is a common search format without hyphens. Always verify the full OE number and fitment details.
Can NeoZeroAuto help verify 16031-31040 by VIN?
Yes. Send the VIN, part number, quantity, and destination country for manual fitment reference support.
Related Parts
Technical Reference Details
Specifications
| Brand | NeoZeroAuto |
| Part Name Code | 16031 |
| Manufacturer Part Number | 16031-31040 |
| Part Description | WATER INLET SUB-ASSY, W/THERMOSTAT |
| Condition | New |
| Quantity Per Vehicle | 1 |
| SKU | 16031-31040 |
| Catalog | 521550 |
| PNC | 16031 |
| PNC Group | WATER INLET SUB-ASSY, W/THERMOSTAT |
OE Number Variants
This reference page covers part number 16031-31040. OE and reference number variants include:
- 16031-31040
- 1603131040
- 16031 31040
What is 16031-31040?
16031-31040 is a Toyota/Lexus reference part number for Water Inlet with Thermostat. In EPC data, it is listed as WATER INLET SUB-ASSY, W/THERMOSTAT under PNC 16031. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.
Toyota reference part number 16031-31040 corresponds to Water Inlet with Thermostat. Toyota EPC lists this part as WATER INLET SUB-ASSY, W/THERMOSTAT. For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.