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  DeWALT DCS391B Type 1 20V Circular Saw Parts
DeWALT 20V Circular Saw Replacement For Model DCS391B Type 1

DeWALT 20V Circular Saw Replacement Parts For Model DCS391B Type 1

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Find DeWALT DCS391B (Type 1) Parts By Symptom

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Popular Parts for DeWALT DCS391B (Type 1)

Questions & Answers for DeWALT DCS391B Type 1

Page A
DeWALT DCS391B Type 1 20V Circular Saw Page A Diagram
 Fig #
1
Clamshell Set
 $28.48

Part Number:NA065755

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.48
Usually ships in 7 - 12 business days
 $28.48
2
Motor Cover
 $10.18

Part Number:N054423

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.18
Usually ships in 7 - 12 business days
 $10.18
3
End Cap
 $3.99

Part Number:N173219

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Plastite Screw
 $4.99

Part Number:330019-04

In Stock

In Stock

Note: M3.63x19 T15
 $4.99
In Stock
 $4.99
5
Screw
 $3.99

Part Number:398987-00

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
Id Label
 $3.99

Part Number:N094669

In Stock

In Stock
 $3.99
In Stock
 $3.99
7
Wrench
 $5.19

Part Number:098000-11

In Stock

In Stock

Note: 5 Mm
 $5.19
In Stock
 $5.19
8
Switch Assembly
 $78.06

Part Number:N092315

In Stock

In Stock
 $78.06
In Stock
 $78.06
9
Lock-off Button
 $4.99

Part Number:605107-00

In Stock

In Stock
 $4.99
In Stock
 $4.99
10
Screw
 $3.99

Part Number:330019-40

In Stock

In Stock

Note: M4.55x8 Plastite
 $3.99
In Stock
 $3.99
11
Spring
 $3.99

Part Number:389120-00

In Stock

In Stock
 $3.99
In Stock
 $3.99
12
Pin
 $3.99

Part Number:388531-00

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
14
Spindle Assy.
 $37.83

Part Number:659417-00SV

In Stock

In Stock
 $37.83
In Stock
 $37.83
15
Gasket
 $3.99

Part Number:605081-01

In Stock

In Stock
 $3.99
In Stock
 $3.99
16
Screw
 $3.99

Part Number:613783-00

In Stock

In Stock

Note: Taptite (Short Hd)
 $3.99
In Stock
 $3.99
17
Rubber Wiper
 $3.99

Part Number:605094-00

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
18
Spindle Lock
 $3.99

Part Number:629444-00

In Stock

In Stock
 $3.99
In Stock
 $3.99
19
Spring
 $5.19

Part Number:058698-00

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.19
Usually ships in 7 - 12 business days
 $5.19
20
Upper Guard
 $30.03

Part Number:N086834

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.03
Usually ships in 7 - 12 business days
 $30.03
21
Bumper Obsolete - Not Available
 $8.21

Part Number:720725-00

Discontinued

Discontinued
 $8.21
Discontinued
22
Screw,shoulder
 $3.99

Part Number:610134-00

In Stock

In Stock
 $3.99
In Stock
 $3.99
23
Spiral Pin
 $4.99

Part Number:614048-00

In Stock

In Stock
 $4.99
In Stock
 $4.99
24
Lower Guard
 $11.82

Part Number:611925-00

In Stock

In Stock
 $11.82
In Stock
 $11.82
25
Torsion Spring
 $4.99

Part Number:N035365

In Stock

In Stock
 $4.99
In Stock
 $4.99
26
Ring,retaining
 $5.19

Part Number:150383-00

In Stock

In Stock
 $5.19
In Stock
 $5.19
27
Shoe Assembly
 $52.56

Part Number:605076-00SV

In Stock

In Stock
 $52.56
In Stock
 $52.56
28
Lever
 $4.99

Part Number:605105-00

In Stock

In Stock
 $4.99
In Stock
 $4.99
29
Shaft
 $5.23

Part Number:618901-00

In Stock

In Stock
 $5.23
In Stock
 $5.23
30
Screw
 $4.99

Part Number:330045-14

In Stock

In Stock

Note: M5 X 16 T25
 $4.99
In Stock
 $4.99
31
Plain Washer
 $3.99

Part Number:N112241

In Stock

In Stock
 $3.99
In Stock
 $3.99
32
Carriage Bolt
 $5.19

Part Number:098128-85

In Stock

In Stock

Note: M6x1.0x25
 $5.19
In Stock
 $5.19
33
Knob
 $5.19

Part Number:395889-00

In Stock

In Stock
 $5.19
In Stock
 $5.19
34
Carriage Bolt
 $5.19

Part Number:N022876

In Stock

In Stock
 $5.19
In Stock
 $5.19
35
Set Screw
 $4.99

Part Number:381069-00

In Stock

In Stock
 $4.99
In Stock
 $4.99
36
Spring
 $5.19

Part Number:058287-00

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Included With Unit
 $5.19
Usually ships in 7 - 12 business days
 $5.19
37
Knob
 $5.19

Part Number:396992-02

In Stock

In Stock

Note: Not Included With Unit
 $5.19
In Stock
 $5.19
38
Inner Clamp Washer
 $5.19

Part Number:650109-00

In Stock

In Stock
 $5.19
In Stock
 $5.19
39
Outer Clamp Washer
 $3.99

Part Number:N621119

In Stock

In Stock
 $3.99
In Stock
 $3.99
40
Blade Bolt
 $4.99

Part Number:648697-00

In Stock

In Stock

Note: M8x1.25-6g-L.H. Thread
 $4.99
In Stock
 $4.99
41
Ball Bearing
 $12.91

Part Number:330003-64

In Stock

In Stock

Note: 7311 Offset Base
 $12.91
In Stock
 $12.91
44
Armature Assembly Obsolete - Not Available
 $37.88

Part Number:N083093SV

Discontinued

Discontinued
 $37.88
Discontinued
45
Magnet Ring Obsolete - Not Available
 $22.91

Part Number:611202-00SV

Discontinued

Discontinued
 $22.91
Discontinued
46
Bearing Support Obsolete - Not Available
 $3.99

Part Number:N171820

Discontinued

Discontinued

Note: Rear
 $3.99
Discontinued
47
Bearing & Boot
 $9.07

Part Number:391032-00

In Stock

In Stock
 $9.07
In Stock
 $9.07
48
Baffle Obsolete - Not Available
 $2.99

Part Number:610124-01

Discontinued

Discontinued
 $2.99
Discontinued
49
Carbon Brush With Holder
 $9.49

Part Number:610126-00

In Stock

In Stock

Note: Incl. Brush & Spring
 $9.49
In Stock
 $9.49
50
Screw,thd.form
 $3.99

Part Number:330019-25

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: M3.63 X 65mm T15
 $3.99
Usually ships in 7 - 12 business days
 $3.99
51
Gearcase Assy
 $27.30

Part Number:605082-00SV

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Item 41
 $27.30
Usually ships in 7 - 12 business days
 $27.30
52
Screw
 $4.99

Part Number:330045-45

In Stock

In Stock

Note: D/C 200401 and Later
 $4.99
In Stock
 $4.99
71
Nameplate Dcs391 Type 1 Obsolete - Not Available
 $2.99

Part Number:N064341

Discontinued

Discontinued
 $2.99
Discontinued
800
Grease,32 Oz.
 $148.85

Part Number:283484-01

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Exxon Cvj
 $148.85
Usually ships in 7 - 12 business days
 $148.85
800
Grease, 6 Oz (oem) Obsolete - Not Available
 $38.12

Part Number:761995-01

Discontinued

Discontinued
 $38.12
Discontinued
856
Edge Guide
 $11.36

Part Number:381091-00

In Stock

In Stock
 $11.36
In Stock
 $11.36
856
Blade
 $17.35

Part Number:N703809

In Stock

In Stock

Note: 6 1/2 - 16t 5/8 Arbr
 $17.35
In Stock
 $17.35
861
Kitbox
 $77.50

Part Number:N153976

In Stock

In Stock

Note: Not Incl. With Unit
 $77.50
In Stock
 $77.50
862
Spring Clip
 $3.99

Part Number:605265-00

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Incl. With Unit
 $3.99
Usually ships in 7 - 12 business days
 $3.99
871
12v Li-ion Battery Charger
 $171.95

Part Number:DCB115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Incl. in Unit
 $171.95
Usually ships in 7 - 12 business days
 $171.95
800
Grease,32 Oz.
 $148.85

Part Number:283484-01

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Exxon Cvj
 $148.85
Usually ships in 7 - 12 business days
 $148.85
800
Grease, 6 Oz (oem) Obsolete - Not Available
 $38.12

Part Number:761995-01

Discontinued

Discontinued
 $38.12
Discontinued
856
Edge Guide
 $11.36

Part Number:381091-00

In Stock

In Stock
 $11.36
In Stock
 $11.36
856
Blade
 $17.35

Part Number:N703809

In Stock

In Stock

Note: 6 1/2 - 16t 5/8 Arbr
 $17.35
In Stock
 $17.35
861
Kitbox
 $77.50

Part Number:N153976

In Stock

In Stock

Note: Not Incl. With Unit
 $77.50
In Stock
 $77.50
862
Spring Clip
 $3.99

Part Number:605265-00

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Incl. With Unit
 $3.99
Usually ships in 7 - 12 business days
 $3.99
871
12v Li-ion Battery Charger
 $171.95

Part Number:DCB115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Incl. in Unit
 $171.95
Usually ships in 7 - 12 business days
 $171.95
 Fig #
Circular Saw Parts  Saw Parts

Repair Guides for DeWALT 20V Circular Saw DCS391B (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 DeWALT DCS391B (Type 1)

I am needing to replace what ever parts are needed for keeping the blade in place? I think it's a screw but I don't know if there is more to it or what type?
Michelle for model number Dcs391 type 3 asked on 2023-05-04
Hi Michelle, Thank you for asking. You will need the Blade Bolt Part Number:648697-00. The Outer Clamp Washer Part Number:N621119. Inner Clamp Washer Part Number:650109-00 and the Retaining Ring Part Number: 150383-00. We hope this helps!
eReplacementParts Team May 04, 2023
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