Revamp your SINGER sewing machine with our Hook Timing Drive Gear Set (Part #163361+163997 or #103361+163997). This 1SET is a perfect fit for models 513, 514, 534, 538, 533, 522, 527, 509, 502, 507, 433, 437, 438, 498, 2220, 2210, 2205, 7102, 7104, 7105, 7108, 7110, 7184, 6101, 6102, 6103, 6104, 6105, 6136, 6184, 8222, 8234, 8214, 8209, 1100 Futura, 1050 Futura, 1425, 290, 7146, 1000 Futura, 486, 7101, 8019. Unsure about compatibility? Our 24/7 tech support is here to help! Elevate your sewing game today! ==== FEATURES: ==== Introducing the 1SET Hook Timing Drive Gear Set - the ultimate upgrade for your sewing machine! Designed with precision and engineered for excellence, this gear set promises to revolutionize your sewing experience. Here are three standout features that make the 1SET Hook Timing Drive Gear Set a must-have for every sewing enthusiast: (A) **Precision-Engineered Synchronization**: Say goodbye to skipped stitches and hello to flawless seams! The 1SET Hook Timing Drive Gear Set is meticulously crafted to ensure perfect synchronization between the hook and needle. This precision engineering guarantees smooth and consistent stitching, even at high speeds. Whether you're working on delicate fabrics or heavy-duty materials, this gear set delivers impeccable performance every time. (B) **Durable and Long-Lasting Construction**: Built to withstand the rigors of continuous use, the 1SET Hook Timing Drive Gear Set is made from high-quality, wear-resistant materials. This robust construction ensures that your sewing machine operates at peak efficiency for years to come. No more frequent replacements or downtime - just reliable, long-lasting performance that keeps you sewing without interruption. (C) **Easy Installation and Compatibility**: Upgrade your sewing machine in a snap! The 1SET Hook Timing Drive Gear Set is designed for easy installation, with clear instructions that make the process a breeze. Plus, it's compatible with a wide range of sewing machine models, making it a versatile choice for any sewing enthusiast. Spend less time tinkering and more time creating with this user-friendly gear set. Elevate your sewing projects to new heights with the 1SET Hook Timing Drive Gear Set. Experience the perfect blend of precision, durability, and ease of use - because your creativity deserves nothing less!