ST4550-AR (1) Black and Decker Trimmer - Overview

This genuine Black & Decker replacement spool cap is designed to hold the spool and bumper securely inside the spool housing of your trimmer. It features two snap-in tabs that make installation and removal quick and easy—just press the tabs to release it from the housing when it’s time to replace or clean. Made from durable plastic, this ...Read morepart is sold individually and measures 2-5/8 inches wide. If your current cap is cracked, missing, or no longer holding the spool properly, this is the part you need to get your trimmer back in action. Be sure to check your model’s diagram or manual to confirm the correct fit.

Genuine Black and Decker replacement part, this item is sold individually. This screw is used to secure the line cutting blade located on the trimmer guard on the models shown below. Depending on the model you have you may need one or two of these.

Genuine Black and Decker replacement part, it is sold individually. The purpose of the 682235-00 spring is to keep tension between the spool and the spool housing. Overtime the spring will lose its tension and will have to be replaced.

This replacement screw is a genuine OEM supplied item that is designed for use with Black and Decker and Dewalt power equipment. It has multiple uses depending on your unit, for correct application please make sure to check appropriate diagrams. It is made from durable metal and it is sold individually.

This is an original part from DeWalt. The metal edge guide is compatible with several outdoor edgers and trimmers. This safety feature is fastened onto the motor housing set, providing distance from the trimmer base and the lawn when in operation. A screwdriver is needed for the repair. The edge guide is sold individually.

Included in part number 395930-01

This replacement part is genuine OEM made specifically for trimmers listed below. This is the control trigger, located in the main upper handle. When disassembling handle to replace this part, do so slowly to avoid losing springs. Trigger spring is available separately as part # 244053-00; they're lost and worn out easily, so having a backup wouldn't be a bad idea. Trigger is sold individually.