Pfaff Hook and Base HPF-335-HI-Q | Rotary Hook Assembly Replacement

Restore smooth stitch formation and eliminate timing issues with a precision hook and base assembly.

The Pfaff Hook and Base (Part #HPF-335-HI-Q) is a high-quality replacement rotary hook assembly designed for select Pfaff sewing machines. This component plays a critical role in forming stitches, catching the needle thread, and ensuring proper timing between the needle and bobbin.

If your machine is experiencing skipped stitches, thread jams, noise, or timing issues, replacing the hook assembly is often the correct fix.

Key Features

• High-quality replacement rotary hook and base
• Ensures proper stitch formation and timing
• Smooth thread pickup for consistent performance
• Durable construction for long-term use
• Direct replacement for worn or damaged assemblies

FULL MODEL COMPATIBILITY

Fits Pfaff Sewing Machine Models:

130, 134, 138, 230, 234, 238, 260, 262, 331, 332 Flat Bed, 333, 335, 337, 438, 734

Alternate Part Numbers

105491, 105492, 91-105491-91, 91-105492-91, 91-106536-91

Common Issues This Fixes

• Skipped stitches
• Thread bunching or nesting
• Hook timing issues
• Excessive noise during sewing
• Broken or worn hook assembly

Installation Notes

• Professional installation recommended for timing adjustments
• Ensure proper hook-to-needle clearance
• Clean and oil hook area before installation

Why This Part Matters

The hook assembly is one of the most critical components in your machine. A worn or damaged hook can:

• Destroy stitch quality
• Cause repeated thread breaks
• Lead to costly internal damage

Replacing it restores precision sewing performance.

Why Buy from ThreadWorks

• Trusted source for Pfaff parts
• High-quality replacements that meet performance standards
• Fast shipping on orders $75+
• Real technician support when needed