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Makita Hammer Drill Parts
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Makita Drill Replacement  For Model HR2420

Makita Drill Replacement Parts For Model HR2420

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Popular Parts for Makita HR2420

Page A
Makita HR2420 Drill Page A Diagram
 Fig #
1
Cap 37 Obsolete - Not Available
 $4.99

Part Number:286251-1

Discontinued

Discontinued
 $4.99
Discontinued
1
Cap 31
 $3.99

Part Number:286265-0

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
4
Change Ring Cover
 $6.11

Part Number:415076-8

In Stock

In Stock
 $6.11
In Stock
 $6.11
4
Chuck Cover
 $8.02

Part Number:416410-5

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
5
Change Ring Obsolete - Not Available
 $23.46

Part Number:152470-0

Discontinued

Discontinued
 $23.46
Discontinued
5
Chuck Ring
 $21.13

Part Number:323820-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.13
Usually ships in 7 - 12 business days
 $21.13
6
Belt
 $3.99

Part Number:344205-5

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
Square Bolt M8x60
 $3.99

Part Number:266092-1

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
8
Square Washer 9
 $3.99

Part Number:267719-6

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
Oil Seal 20
 $10.21

Part Number:213313-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.21
Usually ships in 7 - 12 business days
 $10.21
10
Gear Housing Obsolete - Not Available
 $14.72

Part Number:150965-7

Discontinued

Discontinued
 $14.72
Discontinued
10
Gear Housing Obsolete - Not Available
 $18.56

Part Number:159759-7

Discontinued

Discontinued
 $18.56
Discontinued
11
Tapping Screw Flange Pt 4x45
 $3.99

Part Number:266069-6

In Stock

In Stock
 $3.99
In Stock
 $3.99
12
Ball Bearing 6904llu
 $25.11

Part Number:211323-3

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.11
Usually ships in 7 - 12 business days
 $25.11
13
Ring Spring 26
 $3.99

Part Number:231962-3

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
Flat Washer 29
 $5.31

Part Number:267132-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.31
Usually ships in 7 - 12 business days
 $5.31
15
Compression Spring 29
 $4.99

Part Number:233109-5

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
16
Spur Gear 48
 $31.59

Part Number:226290-9

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.59
Usually ships in 7 - 12 business days
 $31.59
17
Steel Ball 7.1
 $3.99

Part Number:216009-4

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Steel Ball
 $4.99

Part Number:216022-2

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
18
Steel Ball
 $4.99

Part Number:216011-7

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
19
Tool Holder Obsolete - Not Available
 $60.46

Part Number:322744-5

Discontinued

Discontinued
 $60.46
Discontinued
19
Tool Holder
 $81.96

Part Number:323822-4

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $81.96
Usually ships in 7 - 12 business days
 $81.96
20
Flat Washer 27
 $3.99

Part Number:267129-7

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
O Ring 10
 $4.99

Part Number:213063-9

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
22
Impact Bolt Obsolete - Not Available
 $3.71

Part Number:322739-8

Discontinued

Discontinued
 $3.71
Discontinued
22
Impact Bolt
 $6.36

Part Number:323818-5

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.36
Usually ships in 7 - 12 business days
 $6.36
23
O Ring 11 Obsolete - Not Available
 $4.99

Part Number:213117-2

Discontinued

Discontinued
 $4.99
Discontinued
24
Striker Obsolete - Not Available
 $7.90

Part Number:322740-3

Discontinued

Discontinued
 $7.90
Discontinued
25
O Ring 16
 $7.21

Part Number:213214-4

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.21
Usually ships in 7 - 12 business days
 $7.21
26
Pin 6
 $3.99

Part Number:256099-5

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
27
Piston Cylinder
 $20.96

Part Number:331446-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.96
Usually ships in 7 - 12 business days
 $20.96
28
Needle Bearing 810
 $8.19

Part Number:212005-0

In Stock

In Stock
 $8.19
In Stock
 $8.19
29
Connecting Rod
 $11.39

Part Number:331447-0

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.39
Usually ships in 7 - 12 business days
 $11.39
30
Crank Shaft
 $14.55

Part Number:322741-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.55
Usually ships in 7 - 12 business days
 $14.55
31
Ball Bearing 699zz
 $19.03

Part Number:211098-4

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $19.03
Usually ships in 7 - 12 business days
 $19.03
32
Flat Washer 9
 $3.99

Part Number:267130-2

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
33
Ball Bearing 689zz
 $18.13

Part Number:211099-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.13
Usually ships in 7 - 12 business days
 $18.13
34
Crank Housing
 $32.31

Part Number:159761-0

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.31
Usually ships in 7 - 12 business days
 $32.31
35
Thrust Needle Bearing 1224
 $12.95

Part Number:212110-3

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
36
Straight Bevel Gear 12
 $24.22

Part Number:226726-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.22
Usually ships in 7 - 12 business days
 $24.22
37
Gear Cover
 $3.99

Part Number:415630-8

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
38
Pan Head Screw M4x16
 $3.99

Part Number:911526-6

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
Pan Head Screw M4x50
 $3.99

Part Number:911576-1

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
40
Helical Gear 31
 $16.71

Part Number:226434-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.71
Usually ships in 7 - 12 business days
 $16.71
41
Compression Spring 8
 $3.99

Part Number:233110-0

In Stock

In Stock
 $3.99
In Stock
 $3.99
42
Straight Bevel Gear 14
 $44.02

Part Number:226725-0

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $44.02
Usually ships in 7 - 12 business days
 $44.02
43
Flat Washer 8
 $3.99

Part Number:267131-0

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
44
Clutch Cam Obsolete - Not Available
 $16.72

Part Number:322743-7

Discontinued

Discontinued
 $16.72
Discontinued
45
Compression Spring 12
 $3.99

Part Number:233089-5

In Stock

In Stock
 $3.99
In Stock
 $3.99
46
Flat Washer 12
 $4.99

Part Number:253744-3

In Stock

In Stock
 $4.99
In Stock
 $4.99
47
Spur Gear 10
 $27.01

Part Number:226293-3

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.01
Usually ships in 7 - 12 business days
 $27.01
48
Ball Bearing 606zz
 $21.01

Part Number:211012-0

In Stock

In Stock
 $21.01
In Stock
 $21.01
50
O Ring 17
 $4.99

Part Number:213261-5

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
51
Change Lever
 $3.99

Part Number:152471-8

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
Pan Head Screw M4
 $3.99

Part Number:251392-2

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
53
Grip 36 Assembly
 $9.94

Part Number:134777-6

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.94
Usually ships in 7 - 12 business days
 $9.94
54
Hex. Nut M5
 $4.99

Part Number:931202-6

In Stock

In Stock
 $4.99
In Stock
 $4.99
55
Grip Base
 $4.99

Part Number:415658-6

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
56
Thumb Screw M5x14
 $4.99

Part Number:265720-5

In Stock

In Stock
 $4.99
In Stock
 $4.99
57
O Ring 67
 $4.99

Part Number:213720-9

In Stock

In Stock
 $4.99
In Stock
 $4.99
58
Inner Housing
 $32.31

Part Number:159760-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.31
Usually ships in 7 - 12 business days
 $32.31
59
Ball Bearing 609llb
 $4.99

Part Number:210051-7

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
60
Fan 60
 $3.99

Part Number:241883-1

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
61
Armature Assembly 115v
 $120.99

Part Number:517141-0

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $120.99
Usually ships in 7 - 12 business days
 $120.99
62
Insulation Washer
 $3.99

Part Number:681600-1

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
63
Ball Bearing 607llb
 $11.81

Part Number:211021-9

In Stock

In Stock
 $11.81
In Stock
 $11.81
64
Flat Washer 14
 $3.99

Part Number:253842-3

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
Baffle Plate
 $3.99

Part Number:415628-5

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
66
Field 115v
 $32.43

Part Number:633351-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.43
Usually ships in 7 - 12 business days
 $32.43
67
Motor Housing
 $41.43

Part Number:416926-0

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $41.43
Usually ships in 7 - 12 business days
 $41.43
68
Name Plate HR2420 Obsolete - Not Available
 $2.99

Part Number:858720-8

Discontinued

Discontinued
 $2.99
Discontinued
69
Cord Guard
 $5.19

Part Number:682502-4

In Stock

In Stock
 $5.19
In Stock
 $5.19
70
Power Cord (8-foot)
 $21.97

Part Number:664064-4

In Stock

In Stock
 $21.97
In Stock
 $21.97
71
Strain Relief
 $4.99

Part Number:687063-9

In Stock

In Stock
 $4.99
In Stock
 $4.99
72
Tapping Screw
 $4.99

Part Number:265995-6

In Stock

In Stock
 $4.99
In Stock
 $4.99
73
Handle Cover
 $12.95

Part Number:416248-8

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
75
Switch
 $39.85

Part Number:650514-5

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $39.85
Usually ships in 7 - 12 business days
 $39.85
76
Switch Lever
 $3.99

Part Number:415629-3

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
77
Makita Label
 $3.99

Part Number:819063-3

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
78
Tapping Screw Bind Bt 4x60
 $3.99

Part Number:266052-3

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
79
Carbon Brush Set
 $10.85

Part Number:CB407

In Stock

In Stock
 $10.85
In Stock
 $10.85
80
Brush Holder
 $4.99

Part Number:643923-5

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
81
Tapping Screw
 $4.99

Part Number:265995-6

In Stock

In Stock
 $4.99
In Stock
 $4.99
82
Compression Spring 38
 $3.99

Part Number:233203-3

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
Ring Spring 17
 $3.99

Part Number:231979-6

In Stock

In Stock
 $3.99
In Stock
 $3.99
84
Ring Spring 30.5
 $3.99

Part Number:231936-4

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
Spring Guide
 $4.99

Part Number:323819-3

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
86
Compression Spring 35
 $3.99

Part Number:233234-2

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
Leaf Spring 26
 $5.58

Part Number:232190-3

In Stock

In Stock
 $5.58
In Stock
 $5.58
88
Pin 8
 $4.99

Part Number:256447-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
89
Guide Washer
 $3.99

Part Number:344690-2

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
 Fig #
Drill Parts  Hammer Drill Parts

Repair Guides for Makita Drill HR2420

How to Remove a Drill Chuck

This video explains steps for how to remove threaded-on chucks and taper-fit drill chucks, as well as steps for removing a spindle from an open-center chuck.

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.

Drilling, Fastening, and Hammering Power Tools

This article lists the major categories of drilling, fastening, and hammering tools, and explains the basic applications, types, and features of each.

How to Remove a Stuck Drill Chuck

Broken gearboxes and sticky chuck screws can make removing a drill chuck difficult. This video explains the tricks you need to overcome these common repair setbacks.

Accessories for Makita HR2420


Adapters & Extensions
Adapter SDS to 1/2" Chuck
Adapter SDS to 1/2" Chuck
$27.99
1/2-inch Chuck And Key
1/2-inch Chuck And Key
$52.24

Questions & Answers for Makita HR2420


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