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  Milwaukee 5426-21 (SER B37A) 1-3/4" (45 mm) SDS-Max Combination Hammer Parts
Milwaukee 1-3/4

Milwaukee 1-3/4" (45 mm) SDS-Max Combination Hammer Replacement Parts For Model 5426-21 (SER B37A)

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Popular Parts for Milwaukee 5426-21 (SER B37A)

Page A
Milwaukee 5426-21 (SER B37A) 1-3/4
 Fig #
2
Grooved Ball Bear.svc 5326-02
 $10.30

Part Number:02-04-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.30
Usually ships in 7 - 12 business days
 $10.30
3
Ball Bearing
 $8.45

Part Number:02-04-0150

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.45
Usually ships in 7 - 12 business days
 $8.45
4
Screw M5x20 T-25 Svc 5326-02
 $3.99

Part Number:05-74-0060

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
5
Screw M6x60 T-30/5326-02
 $3.99

Part Number:05-74-0070

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
M4 X 64 Plastite T-20 Screw
 $3.99

Part Number:05-74-0240

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
Screw,m9x9.5,f-t15 Torx A2f
 $3.99

Part Number:05-74-0250

In Stock

In Stock
 $3.99
In Stock
 $3.99
8
Screw, H-k4x22, T-15 Torx
 $3.99

Part Number:05-74-0270

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
9
Screw M5x35 Svc 5326-02
 $3.99

Part Number:05-74-0280

In Stock

In Stock
 $3.99
In Stock
 $3.99
12
M5 Spring Washer
 $3.99

Part Number:05-90-0190

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
Service Nameplate/5426/5446-21
 $7.52

Part Number:12-20-5400

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.52
Usually ships in 7 - 12 business days
 $7.52
15
Pc Board
 $63.12

Part Number:14-20-0340

In Stock

In Stock
 $63.12
In Stock
 $63.12
16
Armature Svc 5326-02
 $135.98

Part Number:16-50-0120

In Stock

In Stock
 $135.98
In Stock
 $135.98
17
Electric Field Svc 5326-02
 $107.50

Part Number:18-50-0120

In Stock

In Stock
 $107.50
In Stock
 $107.50
18
Brush Holder Assembly
 $6.27

Part Number:22-20-0050

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.27
Usually ships in 7 - 12 business days
 $6.27
19
Carbon Brush Assembly Obsolete - Not Available
 $16.76

Part Number:22-22-0020

Discontinued

Discontinued
 $16.76
Discontinued
20
Carbon Brush Assembly Obsolete - Not Available
 $2.99

Part Number:22-22-0046

Discontinued

Discontinued
 $2.99
Discontinued
21
Terminal Block Obsolete - Not Available
 $2.99

Part Number:22-56-0100

Discontinued

Discontinued
 $2.99
Discontinued
22
Power Cord
 $56.75

Part Number:22-64-0880

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $56.75
Usually ships in 7 - 12 business days
 $56.75
23
Fan
 $3.99

Part Number:22-84-0010

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
24
Switch On/off
 $23.28

Part Number:23-66-0033

In Stock

In Stock
 $23.28
In Stock
 $23.28
25
Lead Wire
 $3.99

Part Number:23-94-0110

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
26
Grounding Wire Harness
 $4.99

Part Number:23-94-0430

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
27
Gearcase
 $170.00

Part Number:28-14-0070

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $170.00
Usually ships in 7 - 12 business days
 $170.00
29
Light Pipe
 $3.99

Part Number:31-01-0090

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
Fan Baf?e
 $6.48

Part Number:31-05-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.48
Usually ships in 7 - 12 business days
 $6.48
31
Motor Cap
 $20.41

Part Number:31-12-0070

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.41
Usually ships in 7 - 12 business days
 $20.41
32
Shroud
 $16.41

Part Number:31-12-0260

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.41
Usually ships in 7 - 12 business days
 $16.41
35
Cord Clamp Obsolete - Not Available
 $3.52

Part Number:31-17-0290

Discontinued

Discontinued
 $3.52
Discontinued
37
Handle Service Kit
 $36.60

Part Number:14-46-0215

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.60
Usually ships in 7 - 12 business days
 $36.60
38
Handle Halve-Right Obsolete - Not Available
 $2.99

Part Number:31-44-0351

Discontinued

Discontinued
 $2.99
Discontinued
39
Motor Housing
 $28.22

Part Number:31-50-0100

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.22
Usually ships in 7 - 12 business days
 $28.22
59
Bushing/5426-21
 $5.70

Part Number:42-42-0031

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.70
Usually ships in 7 - 12 business days
 $5.70
67
Magnetic Disc Svc 5426-21
 $13.47

Part Number:44-26-0090

In Stock

In Stock
 $13.47
In Stock
 $13.47
70
Bearing End Plate
 $20.07

Part Number:44-66-0220

In Stock

In Stock
 $20.07
In Stock
 $20.07
73
Cord Protector
 $5.83

Part Number:44-76-0320

In Stock

In Stock
 $5.83
In Stock
 $5.83
77
Internal Retaining Ring
 $7.90

Part Number:44-90-0080

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.90
Usually ships in 7 - 12 business days
 $7.90
82
Dust Seal Svc 5426-21
 $13.20

Part Number:45-06-0020

In Stock

In Stock
 $13.20
In Stock
 $13.20
83
Armature Seal
 $8.05

Part Number:45-06-0030

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.05
Usually ships in 7 - 12 business days
 $8.05
84
Grooved Ball Bearing
 $10.75

Part Number:45-06-0120

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.75
Usually ships in 7 - 12 business days
 $10.75
88
Rubber Sleeve Svc 5426-21
 $3.99

Part Number:45-22-0110

In Stock

In Stock
 $3.99
In Stock
 $3.99
90
Retaining Slug
 $3.99

Part Number:45-30-0055

In Stock

In Stock
 $3.99
In Stock
 $3.99
92
Trigger
 $3.99

Part Number:45-72-0010

In Stock

In Stock
 $3.99
In Stock
 $3.99
100
Brush Service Kit
 $24.33

Part Number:14-46-0275

In Stock

In Stock
 $24.33
In Stock
 $24.33
101
Gearcase Service Kit
 $183.97

Part Number:14-46-0355

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $183.97
Usually ships in 7 - 12 business days
 $183.97
102
Maintenance Serv.kit/hammers
 $306.05

Part Number:14-46-0290

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $306.05
Usually ships in 7 - 12 business days
 $306.05
103
Handle Service Kit
 $36.60

Part Number:14-46-0215

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.60
Usually ships in 7 - 12 business days
 $36.60
 Fig #
1
Needle Bearing
 $3.99

Part Number:02-04-0120

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
10
Screw Taptd7500-1 Ce,m5x25 T25
 $3.99

Part Number:05-74-0310

In Stock

In Stock
 $3.99
In Stock
 $3.99
11
Screw,pe,m5x12,t-20 Torx,gr8.8
 $3.99

Part Number:05-74-0320

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
13
Nut Square M8/5326-02
 $7.25

Part Number:06-54-0120

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.25
Usually ships in 7 - 12 business days
 $7.25
27
Gearcase
 $170.00

Part Number:28-14-0070

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $170.00
Usually ships in 7 - 12 business days
 $170.00
28
Gearcase Cover
 $66.42

Part Number:28-20-0070

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $66.42
Usually ships in 7 - 12 business days
 $66.42
33
Rubber Cap
 $4.99

Part Number:31-12-0420

In Stock

In Stock
 $4.99
In Stock
 $4.99
34
Side Handle Bracket
 $17.79

Part Number:31-17-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.79
Usually ships in 7 - 12 business days
 $17.79
36
Auxiliary Side Handle
 $51.00

Part Number:31-44-0155

In Stock

In Stock
 $51.00
In Stock
 $51.00
40
Clutch Gear
 $207.15

Part Number:32-10-0020

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $207.15
Usually ships in 7 - 12 business days
 $207.15
41
Crank Gear
 $51.91

Part Number:32-65-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $51.91
Usually ships in 7 - 12 business days
 $51.91
42
Bevel Gear
 $15.68

Part Number:33-75-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.68
Usually ships in 7 - 12 business days
 $15.68
43
O-ring Svc 5446-21
 $3.99

Part Number:34-40-0020

In Stock

In Stock
 $3.99
In Stock
 $3.99
44
O-ring
 $6.21

Part Number:34-40-0085

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.21
Usually ships in 7 - 12 business days
 $6.21
45
O-ring Svc 5426-21
 $4.99

Part Number:34-40-0170

In Stock

In Stock
 $4.99
In Stock
 $4.99
46
O-ring
 $4.99

Part Number:34-40-0175

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
47
Core Lifter Ring
 $7.25

Part Number:34-60-0040

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.25
Usually ships in 7 - 12 business days
 $7.25
48
Internal Snap Ring
 $3.99

Part Number:34-60-0090

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
49
Spring Ring Svc 5426-21
 $5.18

Part Number:34-60-0110

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.18
Usually ships in 7 - 12 business days
 $5.18
50
Ring, Retaining, Svc 5426-21
 $9.97

Part Number:34-80-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.97
Usually ships in 7 - 12 business days
 $9.97
51
Spring Svc 5426-21
 $3.99

Part Number:40-50-0610

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
52
Barrel Spring
 $3.99

Part Number:40-50-0620

In Stock

In Stock
 $3.99
In Stock
 $3.99
53
Drive Selector Spring Obsolete - Not Available
 $5.33

Part Number:40-50-0630

Discontinued

Discontinued
 $5.33
Discontinued
54
Percussion Body Svc 5426-21
 $28.88

Part Number:42-06-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.88
Usually ships in 7 - 12 business days
 $28.88
55
Side Handle Band
 $9.46

Part Number:42-16-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.46
Usually ships in 7 - 12 business days
 $9.46
56
Sleeve Bearing
 $5.70

Part Number:42-24-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.70
Usually ships in 7 - 12 business days
 $5.70
57
Needle Bearing Sleeve
 $4.99

Part Number:42-24-0020

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
58
Dampening Bumper
 $3.99

Part Number:42-38-0410

In Stock

In Stock
 $3.99
In Stock
 $3.99
60
Idle Collar
 $9.32

Part Number:42-76-0020

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.32
Usually ships in 7 - 12 business days
 $9.32
61
Thrust Collar
 $5.31

Part Number:42-76-0030

In Stock

In Stock
 $5.31
In Stock
 $5.31
62
Gearcase Gasket
 $4.99

Part Number:43-44-0120

In Stock

In Stock
 $4.99
In Stock
 $4.99
63
Depth Gauge
 $4.99

Part Number:43-46-0020

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
Spring Guide
 $3.99

Part Number:43-56-0100

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
65
Interlock
 $13.08

Part Number:43-96-0010

In Stock

In Stock
 $13.08
In Stock
 $13.08
66
Drive Selector Lever
 $7.90

Part Number:44-10-0190

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.90
Usually ships in 7 - 12 business days
 $7.90
68
Pin, Dowel Svc 5426-21
 $12.95

Part Number:44-60-0160

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.95
Usually ships in 7 - 12 business days
 $12.95
69
Piston Assembly
 $14.24

Part Number:44-62-0010

In Stock

In Stock
 $14.24
In Stock
 $14.24
71
Locking Plate
 $5.70

Part Number:44-66-0370

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.70
Usually ships in 7 - 12 business days
 $5.70
72
Latch Plate Svc 5426-21
 $8.28

Part Number:44-66-0420

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.28
Usually ships in 7 - 12 business days
 $8.28
74
Seal Retainer
 $19.82

Part Number:44-86-0020

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $19.82
Usually ships in 7 - 12 business days
 $19.82
75
Ring, Retaining Svc 5426-21
 $8.02

Part Number:44-86-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.02
Usually ships in 7 - 12 business days
 $8.02
76
Retaining Ring Key
 $7.90

Part Number:44-86-0160

In Stock

In Stock
 $7.90
In Stock
 $7.90
78
Spindle Ring/5426-21
 $5.83

Part Number:44-90-0301

In Stock

In Stock
 $5.83
In Stock
 $5.83
79
Core Lifting Ring Svc 5326-02
 $10.75

Part Number:44-90-0440

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.75
Usually ships in 7 - 12 business days
 $10.75
80
Seal Ring Svc 5426-21
 $3.99

Part Number:44-90-0510

In Stock

In Stock
 $3.99
In Stock
 $3.99
81
Screw Side Handle,c-k5x40,t-20
 $3.99

Part Number:45-04-0030

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
85
Spindle Sleeve Svc 5426-21
 $193.18

Part Number:45-22-0020

In Stock

In Stock
 $193.18
In Stock
 $193.18
86
Sleeve Svc 5426-21
 $26.15

Part Number:45-22-0030

In Stock

In Stock
 $26.15
In Stock
 $26.15
87
Interlock Sleeve Svc 5426-21
 $6.33

Part Number:45-22-0040

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.33
Usually ships in 7 - 12 business days
 $6.33
89
Drive Selector Slide
 $7.64

Part Number:45-24-0060

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.64
Usually ships in 7 - 12 business days
 $7.64
91
Striker
 $61.88

Part Number:45-56-0010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $61.88
Usually ships in 7 - 12 business days
 $61.88
93
Cushion Washer
 $8.81

Part Number:45-88-0960

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.81
Usually ships in 7 - 12 business days
 $8.81
94
Washer Svc 5426-21
 $3.99

Part Number:45-88-1000

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
95
Washer
 $3.99

Part Number:45-88-1120

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
96
Washer
 $7.25

Part Number:45-88-1490

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.25
Usually ships in 7 - 12 business days
 $7.25
97
Washer
 $3.99

Part Number:45-88-1550

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
98
Stop Washer
 $20.60

Part Number:45-88-1570

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.60
Usually ships in 7 - 12 business days
 $20.60
99
Side Handle Kit
 $65.26

Part Number:14-46-0300

In Stock

In Stock
 $65.26
In Stock
 $65.26
101
Gearcase Service Kit
 $183.97

Part Number:14-46-0355

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $183.97
Usually ships in 7 - 12 business days
 $183.97
102
Maintenance Serv.kit/hammers
 $306.05

Part Number:14-46-0290

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $306.05
Usually ships in 7 - 12 business days
 $306.05
104
Drive Service Kit/hammers
 $5.44

Part Number:14-46-0285

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.44
Usually ships in 7 - 12 business days
 $5.44
105
Piston Service Kit
 $14.78

Part Number:14-46-0345

In Stock

In Stock
 $14.78
In Stock
 $14.78
800
Carrying Case
 $196.68

Part Number:42-55-0190

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $196.68
Usually ships in 7 - 12 business days
 $196.68
801
Grease Type Q2
 $24.13

Part Number:49-08-5345

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.13
Usually ships in 7 - 12 business days
 $24.13
 Fig #
Rotary Hammer Parts

Repair Guides for Milwaukee 1-3/4" (45 mm) SDS-Max Combination Hammer 5426-21 (SER B37A)

How to Diagnose a Bad Power Cord or Switch

This video outlines the basics of power tool and appliance electrical diagnosis. You can use a multimeter to test tool and appliance cords and switches, the two parts usually responsible for electri...

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.

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