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  DeWALT DCST990M1 (Type 1) 40V 15" String Trimmer Parts
DeWALT 40V 15

DeWALT 40V 15" String Trimmer Replacement Parts For Model DCST990M1 (Type 1)

We Sell Only Genuine DeWALT Parts
Page A
DeWALT DCST990M1 (Type 1) 40V 15
 Fig #
1
Housing Assembly
 $43.65

Part Number:90603731

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $43.65
Usually ships in 7 - 12 business days
 $43.65
2
Cage
 $4.99

Part Number:90605690

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
3
Cage
 $4.99

Part Number:90605691

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
4
Hanger
 $3.99

Part Number:90605692

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
6
Latch Button
 $3.99

Part Number:90606556

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
7
Latch Kit
 $3.99

Part Number:90619743

In Stock

In Stock

Note: Incl. 6,121,122,123
 $3.99
In Stock
 $3.99
10
Wire Harness Obsolete - Not Available
 $2.99

Part Number:90608663

Discontinued

Discontinued
 $2.99
Discontinued
14
Torx Screw
 $4.99

Part Number:330019-13

In Stock

In Stock

Note: M4 X 19 T20
 $4.99
In Stock
 $4.99
16
Extention Pole
 $23.75

Part Number:90601032

In Stock

In Stock
 $23.75
In Stock
 $23.75
20
Wire Cover
 $3.99

Part Number:90603845

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
21
Handle Assembly
 $14.17

Part Number:90603726

In Stock

In Stock
 $14.17
In Stock
 $14.17
22
Lock Off Button
 $3.99

Part Number:90601034

In Stock

In Stock
 $3.99
In Stock
 $3.99
23
Lock Off Spring
 $3.99

Part Number:90602633

In Stock

In Stock
 $3.99
In Stock
 $3.99
25
Actuator,lever
 $3.99

Part Number:90599030

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
26
Actuator Spring
 $3.99

Part Number:90602634

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
30
Screw
 $4.99

Part Number:330019-03

In Stock

In Stock

Note: M3.63 X 16mm T15
 $4.99
In Stock
 $4.99
31
Aux Handle
 $9.82

Part Number:90603783

In Stock

In Stock
 $9.82
In Stock
 $9.82
32
Handle Mount
 $5.82

Part Number:90603784

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.82
Usually ships in 7 - 12 business days
 $5.82
33
Handle Clamp
 $3.99

Part Number:90608998

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
34
Screw
 $3.99

Part Number:608176-00

In Stock

In Stock

Note: M5x22 Shcs
 $3.99
In Stock
 $3.99
35
Screw
 $3.99

Part Number:330019-20

In Stock

In Stock

Note: M5x25 T25
 $3.99
In Stock
 $3.99
36
Screw,taptite
 $4.99

Part Number:330045-16

In Stock

In Stock
 $4.99
In Stock
 $4.99
37
Screw,taptite
 $4.99

Part Number:330045-13

In Stock

In Stock
 $4.99
In Stock
 $4.99
39
Guard Assembly
 $7.73

Part Number:90603415

In Stock

In Stock
 $7.73
In Stock
 $7.73
40
Screw
 $4.99

Part Number:330045-14

In Stock

In Stock

Note: M5 X 16 T25
 $4.99
In Stock
 $4.99
44
Replacement Spool
 $29.61

Part Number:90599025

In Stock

In Stock

Note: Incl. 30,42
 $29.61
In Stock
 $29.61
46
Flat Washer
 $3.99

Part Number:330016-15

In Stock

In Stock
 $3.99
In Stock
 $3.99
47
Washer
 $3.99

Part Number:90615599

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: M6 X 11 X 1.0mm Thk
 $3.99
Usually ships in 7 - 12 business days
 $3.99
101
Gear Case And Brg
 $26.55

Part Number:90601733SV

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $26.55
Usually ships in 7 - 12 business days
 $26.55
102
Gear Case Cover Assy
 $24.83

Part Number:90601734SV

In Stock

In Stock
 $24.83
In Stock
 $24.83
103
Motor Assembly Obsolete - Not Available
 $50.04

Part Number:90612977SV

Discontinued

Discontinued
 $50.04
Discontinued
104
Pcb Assembly
 $9.67

Part Number:90617846SV

In Stock

In Stock
 $9.67
In Stock
 $9.67
105
Cable Assembly
 $27.22

Part Number:90612360

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.22
Usually ships in 7 - 12 business days
 $27.22
106
Screw
 $3.99

Part Number:330019-15

In Stock

In Stock

Note: M4.55 X 32 T20
 $3.99
In Stock
 $3.99
150
Rating Label Obsolete - Not Available
 $2.99

Part Number:90612052

Discontinued

Discontinued
 $2.99
Discontinued
151
Warning Label Obsolete - Not Available
 $2.99

Part Number:90612053

Discontinued

Discontinued
 $2.99
Discontinued
152
Id Label Obsolete - Not Available
 $2.99

Part Number:90612055

Discontinued

Discontinued
 $2.99
Discontinued
866
Battery Pack Obsolete - Not Available
 $209.99

Part Number:DCB404

Discontinued

Discontinued
 $209.99
Discontinued
871
Charger Obsolete - Not Available
 $109.99

Part Number:DCB114

Discontinued

Discontinued
 $109.99
Discontinued
 Fig #
Trimmer Parts

Repair Guides for DeWALT 40V 15" String Trimmer DCST990M1 (Type 1)

Power Tool Care and Maintenance 101

This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.

Questions & Answers for DCST990M1 (Type 1)


How can I order more string
DJ for model number DCST 990 asked on 2022-07-07
Hello DJ, thank you for your question. The correct part number for the Spool that contains the string is 90599025. If you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you.
eReplacementParts Team July 07, 2022
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