DCST920P1 (Type4) DeWALT Trimmer - Overview

Diagrams for DCST920P1

See every part. Know exactly what you need.

Enter a part description. DIY Heroes keep it simple, eg. "belt" or "pump".

Search filter:
Clear Filter
Your search term must have 3 or more characters.
Lock Washer – Part Number: 098197-03
$7.44
Special Order
Lock Washer
Part #098197-03
This is a genuine manufacturer-sourced replacement part which is specially designed for use with DeWALT, Black and Decker and Porter Cable power tools. It helps to distribute the pressure evenly and ensure a tight seal between connected parts, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality item is made of durable metal and is sold individually.
Retaining Ring – Part Number: N027674
$7.44
Special Order
Retaining Ring
Part #N027674
Screw – Part Number: 330019-20
$7.44
Special Order
Screw
Part #330019-20
Screw – Part Number: 330019-15
$7.44
Special Order
Screw
Part #330019-15
This M4.55 x 32 mm Plastite screw is made to form secure threads in plastic tool housings. It has a T20 Torx drive and is used in select handles, covers, and motor housings. Use the complete tool model and type number to guarantee the proper fit. Check the parts diagram for its exact location before installation. Unplug the tool or remove its battery before repair. Start the screw by hand and do not overtighten it, as too much force can strip or crack the plastic.
Screw – Part Number: N377990
$7.44
Special Order
Screw
Part #N377990
Torx Screw – Part Number: 330019-13
$7.44
In Stock
Torx Screw
Part #330019-13
This OEM replacement screw is a reliable solution for securing components in your power tools. Sold individually, it’s commonly used to fasten plastic housings and other parts, helping to keep your tool’s structure solid and secure. Designed with a Torx T-20 head, it provides a strong grip and easy installation with the proper driver. This screw is used in multiple locations across various tool models, making it a versatile and essential part to have on hand for maintenance or repairs.
Detent Spring – Part Number: N014681
$7.44
Special Order
Detent Spring
Part #N014681
NUT – Part Number: N508384
$14.91
Special Order
NUT
Part #N508384
Handle Assembly – Part Number: N722534
$58.77
Special Order
Handle Assembly
Part #N722534
Replacement Spool Assembly – Part Number: N508388
$59.05
In Stock
Replacement Spool Assembly
Part #N508388
This replacement spool assembly comes preloaded with durable nylon trimmer line, providing a convenient solution for restoring cutting performance and maintaining your string trimmer's efficiency. Designed for smooth and consistent line advancement, it helps reduce tangles and interruptions during operation while delivering reliable trimming results. Constructed from durable, impact-resistant materials, this ready-to-install spool is ideal for replacing a worn or empty spool, helping keep lawn and landscape
Screw Socket Head, M5 X 22 – Part Number: 90614038
$7.44
Special Order
WIRE HARNESS – Part Number: 90639569
$58.80
Special Order
WIRE HARNESS
Part #90639569
See how others fixed this model. Time, tools, difficulty, and steps that lead to victory! View More

Search repair tips from other customers using simple keywords like "replace", "fit", "remove", "inspect". DIY doesn't mean you have to do it alone!

Search filter:
Clear Filter
Your search term must have 3 or more characters.
Spindle locked up, causing string head to not rotate.
1 of 9 people found this instruction helpful.
  • HOWARD from LODA, IL
  • Really Easy
  • Less than 15 mins
  • Screw drivers
Removed string head, removed 3 screws, removed bad unit, and replaced with new unit, replaced 3 screws, and replaced string head.
Was this helpful?
Thank you for voting!