Replacement Bobbin Winder Assembly - Husqvarna Viking Part #4123227-04

Replacement Bobbin Winder Assembly — Husqvarna Viking Part #4123227-04 Replacement upper bobbin winder assembly for Husqvarna Viking sewing machines. This mechanical unit mounts on the top of the machine and winds thread onto bobbins before sewing — a critical step for consistent stitch quality. Compatible with a broad range of Viking computer and mechanical models from the 1990s and early 2000s. Key Features: Upper Bobbin Winder Assembly: Complete mechanical unit for winding bobbins directly on the machine Broad Compatibility: Fits Designer, Scandinavia, Prelude, and numerical series Viking machines New Replacement Part: Not used or refurbished Machine Compatibility: Designer Series: Designer 1, Designer 2, Quilt Designer Scandinavia Series: Scandinavia 200, Scandinavia 400 Prelude Series: Prelude 350, Prelude 370 Numerical Models: 210, 230, 250, 310, 315, 320, 325, 330, 335, 350, 400 Computer, 415, 425, 530, 535, 540, 545, 550, 555, 600, 1140