ST4050 (Type 1) Black and Decker Trimmer - Parts

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On-off Switch – Part Number: 383994-00
$7.44
In Stock
On-off Switch
Part #383994-00
This is a Genuine Manufacturer Sourced replacement part used on a variety of Black and Decker Trimmers/Edgers. This item is Sold Individually. Switches are a commonly replaced part in power tools, handling on/off operations. Because switches use mechanical internals, they will degrade and wear out over time, eventually requiring replacement.
Bump Cap – Part Number: 682378-02
$24.23
In Stock
Bump Cap
Part #682378-02
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.
Washer,Spring – Part Number: 157315-00
No Longer Available
Washer,Spring
Part #157315-00
Screw – Part Number: 330019-09
$7.44
Special Order
Screw
Part #330019-09
Included in part number 143843-00
Spool – Part Number: 143684-01
$32.37
In Stock
Spool
Part #143684-01
Keep your trimmer cutting cleanly with this genuine DeWALT replacement spool. Designed for the models listed below, this OEM part comes pre-loaded with 20 feet of .065-inch diameter cutting line, making it quick and easy to swap out when your line runs low. Built for durability and performance, this spool ensures smooth, efficient trimming and is sold individually. For best results, always use .065-inch diameter line when refilling.
Spring – Part Number: 682235-00
$7.44
Special Order
Spring
Part #682235-00
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.
Fan – Part Number: 833912-01
$9.27
Special Order
Fan
Part #833912-01
This genuine OEM supplied replacement part is specially designed for use with Dewalt and Black and Decker lawn and garden equipment. It is the main fan which connects to the motor and it is what produces the airflow. This blower fan is made of durable, high-quality plastic and it is sold individually, please note the hardware to secure it is sold separately.
Washer,Shim – Part Number: 854978-00
No Longer Available
Washer,Shim
Part #854978-00
This is an authentic replacement part sourced directly from the manufacturer. The shim washer is commonly found in Black & Decker trimmers and edgers. This part is made of metal, and is used in the clamshell housing to ensure that the motor and mount are seated securely. You will require a screwdriver when replacing this item. The shim washer is available as an individual replacement part.
Contact,term. – Part Number: 87486-00
$7.44
Special Order
Contact,term.
Part #87486-00
This is a genuine DeWalt replacement part that has been sourced from the original manufacturer to be used with electric trimmers. The copper contact is used to link the switch assembly to the extension cord assembly. This contact is sold as a single item, please note the other contact is sold separately.
Support,Brg – Part Number: 90521886
No Longer Available
Support,Brg
Part #90521886
Brush – Part Number: 387542-00
$7.44
Special Order
Brush
Part #387542-00
This replacement carbon brush is a genuine OEM authorized replacement designed for use with trimmers/edgers. This carbon brush is sold individually. Please note, brush holders and springs are sold separately. Carbon brushes are a commonly replaced part on power tools. Due to friction and normal use brushes will gradually wear down and will require replacement. It is advised to replace both brushes at the same type. You would need a screwdriver to complete this job. • Make sure the unit is unplugged • First remove the screws holding the housing together • One you are able to access the motor you can remove old brushes • Install the new brushes • Re-assemble and test your tool
Handle, Auxiliary – Part Number: 380087-00
$7.44
Special Order
Handle, Auxiliary
Part #380087-00
This is an authentic replacement part manufactured for use with Black and Decker trimmers. The auxiliary handle is the forward handle used to provide greater control over the trimmer while the trimmer is in operation. This handle is sold individually, please note the hardware used to mount the handle is available separately.
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