eReplacementParts.com
877-346-4814
Accessories Appliance Parts Exercise Equipment Parts Grill Parts HVAC Parts Lawn Equipment Parts Marine Parts Motorsport Parts Outdoor Recreation Parts Plumbing Parts Pool and Spa Parts Power Tool Parts Restaurant Equipment Parts Vacuum Parts
Maintenance Kits Blog Repair Center Shop by Tool Type
Orders
Milwaukee Circular Saw Parts
Preferred Partners of
Repair Parts Home
  
Power Tool Parts
  
Milwaukee Parts
  
Milwaukee Circular Saw Parts
  Milwaukee 6378-4 (SER 621A) Worm Drive Circular Saw Parts
Milwaukee Worm Drive Circular Saw Replacement For Model 6378-4 (SER 621A)

Milwaukee Worm Drive Circular Saw Replacement Parts For Model 6378-4 (SER 621A)

We Sell Only Genuine Milwaukee Parts

Find Milwaukee 6378-4 (SER 621A) Parts By Symptom

Choose a symptom to view parts that fix it.


Popular Parts for Milwaukee 6378-4 (SER 621A)

Questions & Answers for Milwaukee 6378-4 (SER 621A)

Page A
Milwaukee 6378-4 (SER 621A) Worm Drive Circular Saw Page A Diagram
 Fig #
1
220 Volt Armature Obsolete - Not Available
 $162.45

Part Number:16-74-0171

Discontinued

Discontinued
 $162.45
Discontinued
2
8-16x2-1/2 Pan Plast Torx
 $3.99

Part Number:06-82-7375

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
3
220 Volt Field Obsolete - Not Available
 $74.28

Part Number:18-74-0141

Discontinued

Discontinued
 $74.28
Discontinued
4
Ball Bearing
 $4.99

Part Number:02-04-0850

In Stock

In Stock
 $4.99
In Stock
 $4.99
5
Brush Tube
 $3.99

Part Number:22-20-0360

In Stock

In Stock
 $3.99
In Stock
 $3.99
8
Motor Housing Assembly Obsolete - Not Available
 $50.40

Part Number:31-50-0226

Discontinued

Discontinued
 $50.40
Discontinued
9
8-32 Hex Nut
 $4.99

Part Number:06-55-0835

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
10
Switch Service Kit Obsolete - Not Available
 $17.60

Part Number:23-66-1817

Discontinued

Discontinued
 $17.60
Discontinued
11
8-16 X 3/8 Screw
 $4.99

Part Number:06-82-7251

In Stock

In Stock
 $4.99
In Stock
 $4.99
12
Lock Washer Obsolete - Not Available
 $2.99

Part Number:06-97-1800

Discontinued

Discontinued
 $2.99
Discontinued
13
Left Handle Half Obsolete - Not Available
 $9.10

Part Number:31-44-1106

Discontinued

Discontinued
 $9.10
Discontinued
14
8-32 X 1 Obsolete - Not Available
 $2.99

Part Number:06-82-2362

Discontinued

Discontinued
 $2.99
Discontinued
15
Brush Retaining Screw
 $18.23

Part Number:23-44-0140

In Stock

In Stock
 $18.23
In Stock
 $18.23
16
Carbon Brush
 $17.96

Part Number:22-18-0730

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.96
Usually ships in 7 - 12 business days
 $17.96
17
Brush Holder Assembly Obsolete - Not Available
 $4.99

Part Number:22-24-0286

Discontinued

Discontinued
 $4.99
Discontinued
18
Screw
 $4.99

Part Number:06-82-7270

In Stock

In Stock
 $4.99
In Stock
 $4.99
29
Internal Retaining Ring
 $3.99

Part Number:34-80-2365

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
Ball Bearing
 $9.16

Part Number:02-04-1536

In Stock

In Stock
 $9.16
In Stock
 $9.16
31
Worm Spacer Obsolete - Not Available
 $9.42

Part Number:45-36-1010

Discontinued

Discontinued
 $9.42
Discontinued
32
Armature Seal
 $4.99

Part Number:45-06-0280

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
33
Lock Washer
 $3.99

Part Number:06-97-2200

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
10-24 Hex Nut
 $3.99

Part Number:06-55-1000

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
35
Gear Case Obsolete - Not Available
 $69.20

Part Number:28-14-1418

Discontinued

Discontinued
 $69.20
Discontinued
36
Top Handle Obsolete - Not Available
 $12.51

Part Number:31-44-0600

Discontinued

Discontinued
 $12.51
Discontinued
37
Taptite Torx Screw
 $4.99

Part Number:06-82-5320

In Stock

In Stock
 $4.99
In Stock
 $4.99
38
10-14 X 1 Pan Hd. Plastite T-
 $3.99

Part Number:06-82-7224

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
39
3/8-16 X 1/2" Washer HD. Hex Screw Obsolete - Not Available
 $3.02

Part Number:06-95-5690

Discontinued

Discontinued
 $3.02
Discontinued
40
Washer Obsolete - Not Available
 $2.99

Part Number:45-88-7475

Discontinued

Discontinued
 $2.99
Discontinued
41
Worm
 $42.86

Part Number:32-91-0115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $42.86
Usually ships in 7 - 12 business days
 $42.86
42
Spacer
 $3.99

Part Number:45-36-1020

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
43
Ball Bearing
 $8.89

Part Number:02-04-1050

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.89
Usually ships in 7 - 12 business days
 $8.89
44
Washer
 $3.99

Part Number:45-88-0601

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
45
Hex Nut Locking 5/16-18 Obsolete - Not Available
 $2.99

Part Number:06-57-5050

Discontinued

Discontinued
 $2.99
Discontinued
46
Gasket Obsolete - Not Available
 $3.99

Part Number:43-44-0240

Discontinued

Discontinued
 $3.99
Discontinued
47
Hood Obsolete - Not Available
 $8.80

Part Number:31-15-0115

Discontinued

Discontinued
 $8.80
Discontinued
48
Taptite Torx Screw
 $4.99

Part Number:06-82-5320

In Stock

In Stock
 $4.99
In Stock
 $4.99
49
Bumper
 $4.99

Part Number:42-38-0222

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
50
Locking Collar Obsolete - Not Available
 $6.26

Part Number:42-76-0470

Discontinued

Discontinued
 $6.26
Discontinued
52
8-32 X 1/2 Pan Hd. Sit. Tapti
 $4.99

Part Number:06-82-5316

In Stock

In Stock
 $4.99
In Stock
 $4.99
58
Needle Bearing
 $5.19

Part Number:02-50-2423

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
59
Worm Gear Obsolete - Not Available
 $23.63

Part Number:32-90-0107

Discontinued

Discontinued
 $23.63
Discontinued
61
Spindle Obsolete - Not Available
 $35.39

Part Number:38-50-5191

Discontinued

Discontinued
 $35.39
Discontinued
62
Spindle Seal Obsolete - Not Available
 $5.41

Part Number:45-06-0260

Discontinued

Discontinued
 $5.41
Discontinued
63
Internal Retaining Ring
 $4.99

Part Number:34-80-2960

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
64
Ball Bearing Obsolete - Not Available
 $7.04

Part Number:02-04-1748

Discontinued

Discontinued
 $7.04
Discontinued
65
Guard Hub
 $24.32

Part Number:28-53-0270

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.32
Usually ships in 7 - 12 business days
 $24.32
66
O-Ring Obsolete - Not Available
 $3.99

Part Number:34-40-2120

Discontinued

Discontinued
 $3.99
Discontinued
68
Retaining Ring
 $3.99

Part Number:34-60-2150

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
74
3/8-24 L.H. Blade Screw Obsolete - Not Available
 $29.03

Part Number:06-75-0478

Discontinued

Discontinued
 $29.03
Discontinued
75
Stud Obsolete - Not Available
 $2.99

Part Number:06-92-2520

Discontinued

Discontinued
 $2.99
Discontinued
76
Cord Set Obsolete - Not Available
 $28.91

Part Number:22-64-0850

Discontinued

Discontinued
 $28.91
Discontinued
78
Cord Protector
 $5.19

Part Number:44-76-0170

In Stock

In Stock
 $5.19
In Stock
 $5.19
79
Fan Obsolete - Not Available
 $6.05

Part Number:22-84-0700

Discontinued

Discontinued
 $6.05
Discontinued
81
O-ring
 $4.99

Part Number:34-40-1550

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
82
O-ring
 $3.99

Part Number:34-40-0226

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
83
Washer Obsolete - Not Available
 $2.99

Part Number:45-88-0610

Discontinued

Discontinued
 $2.99
Discontinued
84
Spring Obsolete - Not Available
 $2.99

Part Number:40-50-8325

Discontinued

Discontinued
 $2.99
Discontinued
85
Lockshaft Obsolete - Not Available
 $2.99

Part Number:45-08-0300

Discontinued

Discontinued
 $2.99
Discontinued
86
Shift Shaft Retaining Ring
 $3.99

Part Number:34-60-0525

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
87
Spindle Lock Nut Obsolete - Not Available
 $5.63

Part Number:44-40-0650

Discontinued

Discontinued
 $5.63
Discontinued
88
Washer Obsolete - Not Available
 $2.99

Part Number:45-88-7476

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
Circular Saw Parts  Saw Parts

Repair Guides for Milwaukee Worm Drive Circular Saw 6378-4 (SER 621A)

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.

How to Replace the Blade Guard on a Porter Cable Circular Saw

When the guard on your saw stops working properly you will have to replace it. This video guides you through the simple steps needed to replace your saw's guard.

Questions & Answers for Milwaukee 6378-4 (SER 621A)

No questions have been asked yet
Black & Decker Dewalt Parts Ryobi Parts MTD Parts DeLonghi Parts
Mr. Coffee Parts Hoover Parts Canon Parts Millions of Parts
From Top Brands
Customer Service Website Information Shipping Information Privacy Policy Do Not Sell My Personal Information Privacy Request Sitemap

Need Help?

Please call us toll free:

8AM-9PM, Daily (ET)

877-346-4814

View Directions
eReplacementParts.com
7174 South 400 West
Suite 5
Midvale, UT 84047
Customer Service
Website Information
Shipping Information
Connect
Copyright © 2024 eReplacementParts.com Inc.
View Directions
eReplacementParts.com
7174 South 400 West
Suite 5
Midvale, UT 84047
visa mastercard discover american express PayPal