See part 42 in the diagram
( Grid squares measure 1x1 inch )
BLADE, SMALL 90559117
Manufactured by:
DeWALT
ERP Number: ERP18988371
Part Number: 90559117
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Delivers in 3-5 Business Days!
Product Description
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This replacement line cutting blade is specially designed for use with Black and Decker string trimmers. It is attached to the guard and is generally used to cut the string line. This is a metal blade that is sold individually. Please note the screw used to attach it is sold separately. Replacing this blade is an easy job that should require a screwdriver. • Remove screw that holds blade to the guard • Remove old blade and secure new one with a screw
Frequently Purchased Together
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Troubleshooting
This part works with the following brands:
Black and Decker
Craftsman
This part works with the following products:
Part# 90559117 replaces these:
90559117, P90559117,
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Customer Part Reviews
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Great part, arrived quickly!
We needed this replacement part and it was very reasonable priced and shipped quickly. Thanks!
Guest - November 26, 2019
Verified Purchase
Trimmer Blade
Works just fine, no problem installing
Guest - September 15, 2021
Verified Purchase
Oem fit and quality
Parts fit and work great
Scott - October 22, 2021
Verified Purchase
fast service part worked perfectly
fast service part worked perfectly
Guest - July 31, 2023
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.
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Most Helpful
Most Recent
Sorry, we couldn't find any existing installation instruction that matched.
The line cutter blade broke off
Rema from Crestview, Florida
2 of 2 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Just remove two small screws and throw away broken one. Then place new cutter on and screw in the two screws.
Ols cuttting blade broke off
Christina from TOPEKA, Kansas
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
removed screw holding old blade, cleaned off mounting bracket, set new blad on bracket and replaced screws.
line cutter for weed trimmer
Andrew from Browns Mills, New Jersey
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Had to use a drill hole was to small, once that was done the part work fine
Cover broke and string cutteteas dill
William from Wilmington, Delaware
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Remover broken cover removed spring placed spring on new cover and snapped in place removed 2 screws took old blade off and installed new one. Went smooth
Grass trimmer needed new string cutter blade
Robert from chapin, South Carolina
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Placed blade on trimmer and used screws to fasten it on
Trimmer blade broke.
John from PALESTINE, Texas
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Removed broken part and replaced.
My blade had broken off from the guard,
Tony from Knoxville, Tennessee
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Removed the guard and slid the new guard on and used the screws to replace blade. Very happy with replacement parts and was simple to replace.
Broken and missing parts
Bobby from Denver, Colorado
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Removed the bottom cover and the spool, removed the broken lever in the spool housing and pressed the new lever on. Screwed the blade on the guard. And installed the guard in the trimmer housing.
The string cutter blade broke
Craig from Missouri City, Texas
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Replaced the blade. Easier than easy.
Blade was broken
Charles from Hampton, Georgia
0 of 1 people
found this instruction helpful.
Easy
Less than 15 mins
Screw drivers
Removed the screws from the broken blade and removed it. Installed the new blade with the screws.
Model Cross Reference
This part works with the following models:
ERP Number: ERP18988371 90559117
Brand
Model Number
Description
Craftsman
90098020
Trimmer
- Trimmer/Edger
Black and Decker
98020SE
Trimmer
- Lst136 - 40v String Trimm
Craftsman
CMCST98020E1
Trimmer
- 40v Max Li-Ion Strin
Black and Decker
LST136
Trimmer
- 36V String Trimmer
Black and Decker
LST136B
Trimmer
- 40v Lith Str Trimmer
Black and Decker
ST8600
Trimmer
- 5.0 Amp String Trimm
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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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