Upper Looper Precision Replacement for Union Special 39500 Series - 39508A

Upper Looper - Union Special #39508A is a precision replacement part designed for compatible Union Special 39500 series machines. Built for dependable stitch formation, this upper looper supports smooth thread handling in overlock and coverstitch applications where consistent loop control matters.

Use this replacement looper to restore proper machine function when the original part is worn, damaged, or no longer performing as expected. The part number is 39508A, with alternate part numbers G39508A and 301-99608 listed in the source data for cross-reference.

This component is intended for Union Special Model 39500 series compatibility. Always verify fitment against your machine model and existing part number before ordering to ensure correct installation.

• Replacement upper looper for sewing machine maintenance and repair
• Compatible with Union Special 39500 series machines
• Cross-reference part numbers: 39508A, G39508A, 301-99608
• Helps support consistent stitch quality and thread control