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Heater Inlet Pipe Interface 16431-31490 for Toyota HARRIER

Heater Inlet Pipe Interface 16431-31490 for Toyota HARRIER

1643131490 - Engine parts

BRAND
Toyota
PART NUMBER
1643131490
GROUP NAME
Engine parts - Hoses, Pipes & Fittings - Coolant Hose Connectors
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Price Details

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Lexus $16.67 Check Better Price

Compatible Models

Vehicle models currently mapped to this OE part.

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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.

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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.

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