zardos Posted March 26, 2011 Share Posted March 26, 2011 Looking for the thread size of ER4820 (item number 5 in picture below) This is for an N reg 3.9 V8 Disco one. This so I can get a threaded bung to plug up the whole (the vehicle has no heater) Thanks Quote Link to comment Share on other sites More sharing options...
western Posted April 1, 2011 Share Posted April 1, 2011 or have a disc welded over the end to close the stub pipe. Quote Link to comment Share on other sites More sharing options...
zardos Posted April 8, 2011 Author Share Posted April 8, 2011 To answer my own request for completeness I believe it is 1/2 inch NPT Quote Link to comment Share on other sites More sharing options...
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