The pushrod looked pretty good. I had to replace mine as it rounded off on the end and didn't work properly. If it were me I'd replace the slave with an Oberon unit, much more reliable.
https://www.ebay.co.uk/itm/374208538446?chn=ps&_ul=GB&norover=1&mkevt=1&mkrid=710-134428-41853-0&mkcid=2&mkscid=101&itemid=374208538446&targetid=2447165152256&device=c&mktype=pla&googleloc=9241345&poi=&campaignid=23478383421&mkgroupid=194714730609&rlsatarget=pla-2447165152256&abcId=10587450&merchantid=137585916&gad_source=1&gad_campaignid=23478383421&gbraid=0AAAAAD_Lr1cHU49xG7kSMYaotKQJXU6MK&gclid=CjwKCAjwn4vQBhBsEiwAq3hhNwY5Uko369wg6Sd-1Lc3bqGu-VXSth89Msq6s2XBAM8D7M8l1eeoORoCYDkQAvD_BwE