Genuine Hook and Base Assembly (HPF-151) for Pfaff 145
The Genuine HPF-151 Hook and Base Assembly (often cross-referenced with Pfaff part number 91-140451-91) is the most critical mechanical component of your Pfaff 145. This vertical-axis rotary hook is engineered to handle the high-speed, heavy-torque demands of industrial upholstery and leatherwork.

Key Features & Benefits
Genuine OEM Precision: Unlike generic replacements, this authentic assembly is manufactured to the exact metallurgy and clearance standards of the original equipment. This prevents "hook timing" drift and reduces the risk of bird-nesting or thread shredding.

Large Bobbin Capacity: The HPF-151 is designed for high-capacity bobbins, allowing for longer production runs with heavy-duty threads (such as bonded nylon or polyester) without frequent stops for bobbin changes.

Hardened Steel Construction: The hook point is precision-ground and heat-treated to maintain its sharpness. This ensures it catches the needle thread loop consistently, even when sewing through dense materials like 10oz leather or multi-layer marine vinyl.

Seamless Integration: Designed specifically for the Pfaff 145 and 545 series, ensuring that the hook-to-needle clearance remains within the fraction-of-a-millimeter tolerance required for "triple-feed" unison movement.

✔ Free shipping on orders over $99
✔ Ships from our USA (Georgia) office when in stock
✔ Weekly restocking from Japan, China, Bangladesh, and Turkey warehouses
✔ 3–7 business days handling time
✔ Compatible with multiple industrial sewing machines
✔ Carefully inspected before shipment

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⚠️ Please confirm your machine model before ordering