NeoZeroAuto supplies Toyota and Lexus replacement parts with fitment-reference support.
Send the part number and quantity to receive a quotation.
| 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 | 521450 |
| PNC | 16031 |
| PNC Group | WATER INLET SUB-ASSY, W/THERMOSTAT |
| Model Name | Fr-To | Model Description | Catalog |
|---|---|---|---|
| LEXUS TX SERIES | 2023.12 - |
2GR..GYU15
|
557410 |
| LEXUS RX450H/350(NAP | 2019.09 - |
2GRFXS..GYL25
|
523430 |
| LEXUS RX450H/350(JPP | 2019.08 - |
2GRFXS..GYL25
|
521450 |
| LEXUS RX450HL/350L | 2019.08 - |
2GRFXS..GYL26
|
522430 |
| 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 RX450H/350(JPP | 2015.10 - 2019.08 |
2GRFXS..GYL25
|
521450 |
| LEXUS RX450H/350(NAP | 2015.10 - 2016.08 |
2GRFXS..GYL20
|
523430 |
| Part Number | Reference |
|---|---|
| 16031-31030 | WATER INLET SUB-ASSY, W/THERMOSTAT |
| 16031-31031 | WATER INLET SUB-ASSY, W/THERMOSTAT |
| 16260-31060 | HOSE ASSY, WATER BY-PASS |
| 16261-31060 | HOSE, WATER BY-PASS |
| 16261-31061 | HOSE, WATER BY-PASS |
| 16264-31160 | HOSE, WATER BY-PASS, NO.2 |
| 16267-31100 | HOSE, WATER BY-PASS, NO.3 |
| 16281-31100 | HOSE, WATER BY-PASS, NO.4 |
| 16282-31060 | HOSE, WATER BY-PASS, NO.5 |
| 16283-31040 | HOSE, WATER BY-PASS, NO.6 |
| 16297-31060 | HOSE, WATER BY-PASS, NO.9 |
| 16322-31080 | PIPE, WATER INLET |
Toyota part number 16031-31040 corresponds to WATER INLET SUB-ASSY, W/THERMOSTAT. Use the fitment table, catalog reference, and PNC group information above to confirm compatibility.
For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.