Trimmer Parts

This spool cap is for line trimmers. Spool cap covers the bottom of the line spool and prevents the spool from falling out of the spool housing.

This is a Genuine OEM replacement part used on some String Trimmers/Edgers. This is a Metal Spring and it is Sold Individually. Over time springs may loose its tension and may not function as intended. If this part is lost or damaged it must be replaced.

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 part 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.

If a trimmer head feels loose or the cutting line stays inside, the slider assembly may be worn. This small piece sits near the spool and helps the line-feed system work. Similar trouble can come from tangled line, a damaged spool, a weak spring, or a cracked cover. Check these items before ordering a new slider. Use the complete tool model number to confirm the correct fit. Remove the battery and wait for the head to stop moving before opening it. Follow the tool diagram because some models require screws or pliers for access. Clean the area, install each piece in the correct order, and test the line feed before trimming.

A damaged grass guard may fail to block debris or cut extra trimmer line. First check the guard, line blade, guide wheel, screws, and mounting area. Replace the guard if it is cracked, bent, or missing pieces. Make sure the new guard matches the complete tool model. Turn off the trimmer and remove its battery before starting. The line blade is included, but the guide wheel and mounting hardware are not. Install those saved pieces on the new guard, then make sure everything is tight before use.

This is the plastic slider for your trimmer. It is made of plastic and metal and is white and color. It measures approximately 2 ½ inches long and 1 inch wide. The slide works with the spool and uses centrifugal force to automatically release the cutting line from the spool. The main reason to replace the slider is if it is damaged or missing, or if the cutting line is not being automatically released. This part is sold individually and is an OEM part sourced directly from the manufacturer.

Genuine Black and Decker replacement part, this item is sold individually. This guard is used on the trimmer models shown below. The purpose of this part is to keep debris from being thrown by the cutting line and being stopped by the Guard The Guard includes the line cutting blade, to keep the line at the correct length.

This Gear gear head assembly is designed to transfer power from the drive shaft to the cutting head, allowing the string trimmer or brush cutter to operate smoothly and efficiently. Housed in a durable gearcase, it supports reliable rotation and helps maintain consistent cutting performance during use. Replacing a worn or damaged gear head can resolve issues such as loss of power to the cutting head, excessive noise, or erratic operation, restoring dependable performance. A properly functioning gear head also helps reduce strain on the drive system, contributing to longer service life and more efficient trimming results.

This is an OEM replacement part. It has a left hand threaded screw to remove and attach it to the trimmer head. Its purpose is to hold the spool with the cutting line, in the spool housing. It also acts as the bumper to advance the line from the spool. This is a well used and abused part of the trimmer. It may be a good idea to order an extra one.