MI window balance coil assembly with a number 5 coil.

Handy Person from Shawnee, Kansas

Oct 25, 2026 12:26 pm

Hi, I have some broken MI window balance coil assemblys with a number 5 coil. Do you know the replacement part number?
thank you,
Scott

2 user uploaded images

2 Replies

Bob from SWISCO

Oct 25, 2026 10:04 pm

Hey Scott. This looks like a 15-180 Pivot Shoe, 15-181 Tandem Housing and 15-182 Drums. This system works with Series 190 Coil Balance springs sold separately. A spring stamped with 5 can be replaced with the S190-540 5 pound spring. Let us know if you have further questions.