Uwe Report post Posted April 28, 2018 The numbers in the photo above match the numbers in the parts list for the Singer 45K21-25-63-78 (45k21-25-63-78 Parts.pdf), so perhaps you can use that document as an initial reference for your machine, at least for the hook area. I've not come a across a parts list for an actual 45K53. I do have a sizable (if unorganized) stash of Singer 45K parts. I'll check to see if I'm harboring any of those suspects. Quote Share this post Link to post Share on other sites
Gecko Report post Posted April 28, 2018 Uwe, that would be great. Thanks for checking. Please let me know if you find something. For belts, I think I saw 3/8" belts available. Does that sound right? Quote Share this post Link to post Share on other sites
jimi Report post Posted April 28, 2018 (edited) yes that would fit no problem. did you manage to get that broken screw out?? i take it the part you are looking for probably fell and broke?? Edited April 28, 2018 by jimi Quote Share this post Link to post Share on other sites
Gecko Report post Posted April 28, 2018 1 hour ago, jimi said: yes that would fit no problem. did you manage to get that broken screw out?? i take it the part you are looking for probably fell and broke?? I haven't addressed the screw yet, but will soon. And you are correct, the previous owner said that was exactly what happened. Quote Share this post Link to post Share on other sites