Jamez 2147483647 Report post Posted November 25, 2015 I need to cap off where the expansion tank level switch bolts on to my expansion tank. Does anyone know the thread size or have one I cantake off their hands? Part number of part that fits is 61318360458, also think the E30 one will fit as well - 61311378320 or I could just use a brass plumbers fitting if I knew the size. This is what normally fits the hole: Quote Share this post Link to post Share on other sites
Jamez 2147483647 Report post Posted November 25, 2015 It looks to be 26mm wide with a 1mm thread. Quote Share this post Link to post Share on other sites
*Glenn* 854 Report post Posted November 25, 2015 (edited) I have one James... come & grab it- no charge Edited November 25, 2015 by *Glenn* Quote Share this post Link to post Share on other sites
Jamez 2147483647 Report post Posted November 25, 2015 Thanks Glenn, i'll head over at lunch. Quote Share this post Link to post Share on other sites