I need a to get a throat pad for Singer treadle numberY2662488

No parts or serial numbers?

Singer machines were made in huge numbers. There are many different models. As you supplied no numbers, perhaps the following sites may assist in identification visually:

There is actually a visual guide to identifying singer machines and it is associated with craigslist. Unfortunately, I can not list it as it uses a word not accepted by the Fixya format. You might search for that yourself "visual guide to identifying singer machines". Meanwhile back at the ranch, here are sites of possible interest:

https://www.contrado.co.uk/blog/how-old-is-my-singer-sewing-machine

Repair of Treadle Singer Sewing Machine Hunker

http://treadleon.net/sewingmachineshop/index.html

https://www.motherearthnews.com/homesteading-and-livestock/tips-treadle-sewing-machine-zmaz75mazgoe

https://mermaidsden.com/blog/2017/09/15/singer-15-restoring-cleaning-and-using

The 1 Singer Sewing Machine Parts Store on the Web

There are also videos on repair of singer treadle machines online.

search -- manual for singer treadle sewing machines-- and see what you get
Singer has a fair site for operators manuals and repair manuals so you may get lucky as they are proud of the machine history

Leather Treadle Belt With Connecting Link

England above


Amazon com ZFE 2Pcs Quality Leather Belt for Singer Treadle Sewing Machine...

How To Install Antique Singer Sewing Machine Belts

Depends on the Singer model. Try searching the internet for:

Make Model bobbin
Make Model bobbin case


Amazon com SHUTTLE BOBBIN CASE FOR SINGER 27 28 127 128 TREADLE SEWING...

Treadle Vintage Parts

Singer Treadle Long Shuttle Bobbins 5 Pack

New vs shuttle bobbin case for singer 27 28 127 128 treadle sewing machine...

take the details to an antique shop ( photo helps) to get an idea of the value
treadle sewing machines fetch a good sum so take the time to have it valued

Learn more about your machine here:

Singer Sewing Machine Company Serial Numbers

There are tons of diagrams, web sites and videos about older Singer sewing machines. A lot of them are very similar, so finding information for one will most likely be beneficial.

How to thread vintage round bobbin sewing machine Singer 99K

How to Wind Bobbin Thread Case Vintage Antique Singer Treadle Sewing...

How do you thread an old Singer sewing machine

threading antique Singer sewing machine Google Search

...

try these links for parts

Treadle Vintage Parts


Sewing Machine leather Treadle Belt Singer White Top Quality


Amazon com Antique Sewing Machine Parts

treadle sewing machine parts

Treadle Vintage Parts

http://www.treadleon.net/sewingmachineshop

There is no "belt" size. You need to measure the distance with some yarn and buy some leather treadle machine belt. There are a few vendors on ebay. The machines had a "staple" of sorts that would hold the treadle belts together that might be hard to find.

Lovely vintage Singer treadle sewing machines, like the "Red Eye" Model 66 are usually on eBay.com and Etsy.com SInger Sewing made gorgeous work horses with beautiful gold decals. Don't forget to purchase new belts for it when you find what you are looking forl
Good Luck!

Treadle machines are not worth a lot of money because of the bulkiness, there are litteraly thousands around, if you look on ebay you will what kind of price they go for but you need the model number