Bobbin Case – Part #416568801 | Singer, Pfaff & EverSewn

Restore smooth stitching and proper thread tension with this bobbin case (Part #416568801), designed for select Singer, Pfaff, and EverSewn sewing machines.

This bobbin case is a high-quality OEM-compatible replacement, built to maintain consistent lower thread tension and reliable stitch formation. It helps eliminate common sewing issues such as thread nesting, looping, and uneven stitching.

Ideal for both everyday sewing and embroidery applications, this replacement ensures stable performance and professional stitch quality.

Key Features:

• ✔️ OEM-compatible bobbin case replacement
• ✔️ Maintains consistent lower thread tension
• ✔️ Helps prevent thread jams and looping
• ✔️ Precision-machined for smooth operation
• ✔️ Ideal for repair, maintenance, or replacement

Compatibility

Guaranteed to Fit EverSewn Sewing Machine Models:

Celine
Sparrow 30
Sparrow 30s
Sparrow X

Guaranteed to Fit Pfaff Sewing Machine Models:

Passport 2.0
Passport 3.0

Guaranteed to Fit Singer Sewing Machine Models:

7640 Confidence
9340
CE677
Featherweight C240
H74
HD660
HD6600
HD6800C

Alternate Part Numbers

H7A0644000

Why This Part Matters

A worn or damaged bobbin case can cause:

• Thread nesting under fabric
• Inconsistent or loose tension
• Skipped stitches
• Thread breakage or jamming

Replacing your bobbin case restores balanced tension, smoother stitching, and reliable machine performance.

FAQ

Q: Is this an OEM Singer part?
A: This is a high-quality OEM-compatible (generic) replacement, designed to match original specifications.

Q: Will this fit Singer Heavy Duty models?
A: Yes — it is compatible with models like HD660, HD6600, and HD6800C.

Q: Will this fix tension issues?
A: In many cases, yes. A worn bobbin case is one of the most common causes of lower thread tension problems.