My RY40007 Model Overview from Home Depot Appliance Parts

Clamp

Part #: HD12669244

Manufacturer Part #: 639167001

Clamp assist handle

Switch Trigger Assembly W/lock

Part #: HD16325461

Manufacturer Part #: 313687001

Upper Boom Assembly

Part #: HD16325675

Manufacturer Part #: 315648001

Screw-Square Head

Part #: HD10049933

Manufacturer Part #: PS02435

Edger Wing Nut

Part #: HD10049934

Manufacturer Part #: PS02453

This is a genuine Homelite replacement part. The wing nut (1/4-20) is made of high quality metal, and is designed for use in many string trimmers. This item assists in securing the handle to the upper...

Handle

Part #: HD12601637

Manufacturer Part #: 308056009

Front handle asm

Spring

Part #: HD12614652

Manufacturer Part #: 06713

This is a genuine OEM replacement part, it is sold individually. This spring is used in a number of String Trimmers and Brush Cutters. This Spring is part of the String advancing system. It is placed ...