My 504-015 Model Overview from Home Depot Appliance Parts

Washer-5/16 X 1.25

Part #: HD9118699

Manufacturer Part #: 736-0343

$5.85

Control-throttle

Part #: HD9148116

Manufacturer Part #: 831-0796A

$24.46

Screw-hex Wash Sf

Part #: HD9089712

Manufacturer Part #: 710-0623

$5.95

Wsh, Bell., .34 x .872 x .06

Part #: HD9118681

Manufacturer Part #: 736-0242

This washer is an authentic item which is supplied by the original manufacturer for use on a variety of lawn and garden equipment. A washer is generally utilized to provide spacing and ensure a tight ...

$5.95

Muffler

Part #: HD9116068

Manufacturer Part #: 751-0412

Hex Bolt 5/16-18 X .75

Part #: HD9090963

Manufacturer Part #: 710-3008

This is an authentic replacement part that is OEM sourced to be used with snowthrowers, tillers, and lawn tractors from Ryobi, Yard Machines, and MTD. The metal hex bolt is used with several different...

$5.95

Nut-hex 1/4-20

Part #: HD9153463

Manufacturer Part #: 912-0287

Screw-hex 5/16-24

Part #: HD9087788

Manufacturer Part #: 710-0672

This is a genuine MTD replacement part. The hex cap screw is commonly found in yard equipment such as lawn tractors and snowblowers. This part is made of metal, and may be found in various locations...

$5.80