v6horse 1 Posted April 14, 2011 Report Share Posted April 14, 2011 Does anyone know what the diameter of the upper rad hose is , my car isnt currently with me and i need to get an adapter for an external temp sender.Also wondering if the below part will fit on my obd1 vr6 oil filter housing for fitting oil pressure sensor and oil temp sensor. just wanna know if the plate will fit.http://www.carfantasy.nl/performance-instrument-adapters/performance-instrument-toepassingslijst-pi-adapters-p-13899.html?osCsid=3aa17da3c24447f1e5341528c0269d97&osCsid=3aa17da3c24447f1e5341528c0269d97any help or info is appreciated. Link to post Share on other sites
FishWick 21 Posted April 15, 2011 Report Share Posted April 15, 2011 32mm IIRC.You don't need that for fitting an oil pressure sensor, you just need a need T peice and split the existing feed 2 ways. Link to post Share on other sites
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