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Motor vehicle Automotive tire Gas Machine Automotive wheel system
so this fitting is leaking like crazy and I can’t figure out what the fitting is called or a part number to order a new one. Please help!
 

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Year of your Sienna ?
I believe it is called Radiator Hose Inlet Extension...could be part number 16431-31480.
Newer ones may be plastic and not metal.
 

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Discussion Starter · #3 ·
Year of your Sienna ?
I believe it is called Radiator Hose Inlet Extension...could be part number 16431-31480.
Newer ones may be plastic and not metal.
Year of your Sienna ?
I believe it is called Radiator Hose Inlet Extension...could be part number 16431-31480.
Newer ones may be plastic and not metal.
sorry it’s a 2006. Thank you!
 

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That should be the correct part number then.
 
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