Heater Inlet Pipe Interface 16431-31490 for Toyota HARRIER
1643131490 - 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 | $8.67 | Check Better Price |
| GAC Toyota | $10.25 | Check Better Price |
| Imported Toyota | $16.67 | Check Better Price |
| Lexus | $16.67 | Check Better Price |
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 |
| 5 | Toyota | Toyota - Japan - Ling Fang: HARRIER - 200302 - 201207 - ACU3#,GSU3#,MCU3 |
| 6 | Toyota | Toyota - United States/Canada - Senna: SIENNA - 200301 - 200912 - GSL2#,MCL2 |
Product Overview
This is a genuine Lexus OEM heater inlet pipe interface, OE 16431-31490, which joins two coolant hoses to the circuit. It is used on LEXUS RX300/330/350, LEXUS RX330/350 (JPP, NAP), HARRIER and SIENNA, built from 2003 onwards. The part sits in the Radiator & water outlet (engine cooling) – Lexus RX350 GSU30/GSU35, Toyota Sienna position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 1643131490 |
| Part Name | Heater inlet pipe interface |
| Brand | Toyota |
| Position | Radiator & water outlet (engine cooling) – Lexus RX350 GSU30/GSU35, Toyota Sienna |
| Type | Radiator water inlet (heater inlet pipe interface) |
Questions and Answers
Which Toyota and Lexus models does 16431-31490 fit?
Genuine Lexus Heater Inlet Pipe Interface 16431-31490 is used on LEXUS RX300/330/350, HARRIER and SIENNA, built from 2003 onwards. Chassis codes include ACU3#, GSU3#, MCU3#, GSL2#, MCL2#, GSU35.
Which chassis codes does 16431-31490 cover?
Chassis codes include ACU3#, GSU3#, MCU3#, GSL2#, MCL2#, GSU35.
Where is 16431-31490 installed on the vehicle?
It is fitted in the Radiator and water outlet (engine cooling) – Lexus RX350 GSU30/GSU35, Toyota Sienna position.
How many pieces are needed for 16431-31490?
Supplied as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Yes. 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 earns its price in details that matter over time: What the genuine item buys you is concrete: a factory part number that matches the Toyota catalog entry for the vehicle; and a chemistry line on the data sheet that confirms silicate-free and borate-free inhibitors; and the part is verified against the OE number before dispatch, so you receive exactly what your chassis requires.
FIND THE RIGHT OE PART
Precision in Every Part. Excellence in Every Price.
Typically replies within 10 mins
Recommended Products
Heater Inlet Pipe Interface 87248-26880 for Toyota Alphard
Aft Water Bypass Fitting 16356-31061 for Lexus IS
Front Water Bypass Joint 16355-50080 for Toyota Land Cruiser
Heater Hose Joint 87208-60840 for Toyota Land Cruiser Prado
