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18988370-1-M-DeWALT-90559116-BLADE
Part Location Diagram of 90559116 DeWALT BLADE
See part 13 in the diagram
( Grid squares measure 1x1 inch )
18988370-1-S-DeWALT-90559116-BLADE 18988370-2-S-DeWALT-90559116-BLADE 18988370-3-S-DeWALT-90559116-BLADE Part Location Diagram of 90559116 DeWALT BLADE

BLADE 90559116

Manufactured by:
DeWALT
ERP Number:
ERP18988370
Part Number:
90559116
Original Equipment Manufacturer ?
$5.95
★★★★★
★★★★★
6 Reviews
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(6 rated repairs) ?

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Description Frequently Purchased Together Troubleshooting Reviews Questions & Answers Repair Instructions Model Cross Reference

Product Description

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This item is an authentic Black and Decker replacement part that has been sourced from the original manufacturer to be used with trimmers. The metal blade attaches to the grass guard and is used to cut excess line to prevent damage to the guard. This item is priced as the blade only, please note the hardware is separate.

Frequently Purchased Together

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Screw
★★★★★
★★★★★
(8)
$5.95
In Stock
Minimum Quantity of 2 required

Troubleshooting

This part works with the following brands:
  • Black and Decker
This part works with the following products:
  • Trimmer
  • Lawn Mower
Part# 90559116 replaces these:
90559116, P90559116,
★

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(6 Reviews)
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    6
  • 4 stars
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  • 1 star
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  • 1
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Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.
★★★★★
★★★★★
Easy repair,exact fit.
Arrived quickly,trimmer is working like new.(line was not cutting off and going to extreme lengths)
Guest - July 16, 2019
Verified Purchase
★★★★★
★★★★★
part as pictured
filled shipped and arrived promptly
Guest - June 22, 2021
Verified Purchase
★★★★★
★★★★★
Part was exactly the same.
Part was received sooner than what was expected.I had lost the other part. And as well as I thought I found the original part after I installed this one. So I now have a spare
Guest - June 30, 2021
Verified Purchase
★★★★★
★★★★★
Great
Got it quick , perfect fit
Guest - June 15, 2022
Verified Purchase
★★★★★
★★★★★
Black & Decker GH3000
Arrived as promised. Blade and screws were correct for B&D Weed Whacker. Unfortunately the problem turned out to be with the continuous feed. I have bookmark ereplacement and will use again
Guest - March 2, 2023
Verified Purchase
★★★★★
★★★★★
no problems
what i expected
Guest - August 27, 2025
Verified Purchase

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(6 rated repairs) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Line on trimmer wouldn\'t stay spooled plus the blade to cut the line broke off.

Jenny from Santa Fe, New Mexico

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
90567076, 90559116
Removed the lever with some pliers, and pushed new replacement on with fingers. Used screw driver to unscrew what was left of busted off blade, replaced it new replacement by using existing screw and screwed on. Works like a new trimmer. Thank you!
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Blade broke on weed eater

Cheryl from Corpus Christi, Texas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
90559116, 681914-00
Unscrewed old broken blade, attached new one.
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Cutter on weed eater broke

Mary from Salina, Kansas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
90559116
Took 2 screws out of broken one installed new cutter put 2 screws back in.
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The pull start string broke & the string cutting blade needed replacing I

DAVID from WEST MONROE, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
753-06108, 90559116
1. Removed outer cover. 2. Removed starter assembly cover. 3. Installed new starter assembly. 4. Reinstalled outer cover
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Cutting blade dull

Charles from Youngsville, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
90559116
Replaced the cutting blade on my black and decker edger
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Broken lever

David from Denver, Colorado

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
90567076, 90559116, 681914-00
Remove bump cover
Remove spool/string
Remove broken lever
Install new lever
And then complete the install with other items in reverse
Saved $89 by repairing Trimmer
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Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP18988370
Manufacturer Part Number: 90559116
Brand Model Number Description
Black and Decker GH900 Trimmer - 6.5 Amp String Trimmer
Black and Decker GH912 Trimmer - 6.5 Amp 12in String Trim
Black and Decker LST300 Trimmer - Cordless 20V Lith String Trimmer
Black and Decker LST320C Trimmer - Cordless String Trimmer
Black and Decker LST400 Trimmer - 12" 20v MAX Lithium High Performance Trimmer and Edger
Black and Decker LST400-1 Trimmer - 12in 20v Max String Trimm
Black and Decker LST420 Trimmer - Cordless 20V Lith String Trimmer
Black and Decker LST522 Trimmer - 20v 2 Speed Str Trim
Black and Decker LSTE520 Trimmer - 20v Max Pc Easy Feed Trim
Black and Decker LSTE523 Trimmer - 20v Pc Easyfeed Trmr
Black and Decker LSTE525 Trimmer - 20v Pc Easy Feed Tri
Black and Decker MTE912-AR Lawn Mower - 3-In-1 Trimmer / Mower
Black and Decker MTE912-B2 Lawn Mower - 3-In-1 Trimmer / Mower
Black and Decker MTE912-B2C Lawn Mower - 3-In-1 Trimmer / Mower
Black and Decker MTE912-B3 Lawn Mower - 3-In-1 Trimmer / Mower
Black and Decker MTE912-BR Lawn Mower - 3-In-1 Trimmer / Mower
BLADE
$ 5.95
In Stock
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Stock Status
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Mail-In Recycling Rebate

Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.

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