Knob for Singer 3810, 3820, 6510 and 6550 – Pattern Selector

If your Singer needs a new knob, this is the part listed for the Singer 3810, 3820, 6510 and 6550.

This list comes from the distributor's listing for this part. If your model is not named, do not assume it fits — check the part you are removing against the specification below, or ask us with your model number before ordering.

What this part does

A replacement knob for the function named.

Specifications

How to tell if this is the right one

Match by the model list.

Signs you need this part

Cracked or missing.

Fitting it

Pulls off or is held by a center screw.

Questions about this part

Does this knob fit the Singer 3810?

Yes. The Singer 3810 is on the distributor's fitment list for this part, along with 3820, 6510 and 6550. If your model is not listed on this page, send us the model number and we will check before you order.

Is this the original Singer part?

It is listed by our distributor under the Singer brand name. We describe every part exactly as the distributor lists it and make no claim beyond that.

How long does delivery take?

Orders are dispatched from our distributor's US warehouse. We do not hold stock ourselves and cannot promise same-day dispatch; current delivery estimates are shown at checkout, and we will email you if an item is back-ordered.