Singer 15-91 Parts & Compatibility Guide
Gear-driven workhorse, shares the class 15 bobbin family with nearly every domestic machine made since. Huge parts interchange: 15-88, 15-90 variants.
Compatible parts for the Singer 15-91
| Part | Specs | Where to buy |
|---|---|---|
| Feed Dog | Singer 15/66/99 family feed dog, part #121506 | eBayAmazonAliExpress |
| Bobbin Case | Class 66 bobbin case, Singer part #45751 | eBayAmazonAliExpress |
| Needle Plate / Throat Plate | Singer 15/66/99 family needle plate | eBayAmazonAliExpress |
| Motor Belt / Band | V-belt, motor to handwheel (Singer vintage family) | eBayAmazonAliExpress |
| Bobbin (Class 15) | Class 15A plastic/metal bobbins, 10-100 pack | eBayAmazonAliExpress |
| Foot Pedal / Speed Controller | Carbon-disc speed controller with cord | eBayAmazonAliExpress |
| Tension Assembly | Upper tension assembly with take-up spring, Singer part #dspnr | eBayAmazonAliExpress |
Buying channels: we link to all major sources so you can compare — eBay for used/NOS parts, Amazon for fast shipping, AliExpress for factory-direct prices. Links may be affiliate links; they cost you nothing extra.