Repair Parts Home    Power Tool Parts    Makita Parts    Makita Rotary Hammer Parts    Makita HR3851 Rotary Hammer Parts
Makita HR3851 Rotary Hammer makita logo

 Makita HR3851 Rotary Hammer Parts

Page A
Click to close
 Fig # Img Part Name Availability Price
1
Needle Bearing 4516
Needle Bearing 4516
Part #: 212551-3
In stock
2 available
 $26.90
Add To Cart
2
Flat Washer 40
Part #: 267057-6
Ships in 7 - 10 business days
 $12.43
Add To Cart
3
Barrel
Barrel
Part #: 311674-5
In stock
2 available
 $73.36
Add To Cart
4
O Ring 56
O Ring 56
Part #: 213655-4
In stock
3 available
 $3.99
Add To Cart
5
Needle Bearing 4516
Needle Bearing 4516
Part #: 212551-3
In stock
2 available
 $26.90
Add To Cart
6
Flat Washer 45
Part #: 253832-6
Ships in 7 - 10 business days
 $9.35
Add To Cart
7
Spiral Bevel Gear 36
Spiral Bevel Gear 36
Part #: 221347-1
In stock
1 available
 $46.74
Add To Cart
8
Striker
Striker
Part #: 321369-2
In stock
2 available
 $19.38
Add To Cart
9
Piston Ring 34
Piston Ring 34
Part #: 412038-7
In stock
7 available
 $13.45
Add To Cart
10
Inner Ring 30
Inner Ring 30
Part #: 412041-8
In stock
4 available
 $16.42
Add To Cart
11
Piston Ring 34
Piston Ring 34
Part #: 412038-7
In stock
7 available
 $13.45
Add To Cart
12
Inner Ring 30
Inner Ring 30
Part #: 341743-8
In stock
5 available
 $4.45
Add To Cart
13
Pin 8
Pin 8
Part #: 256029-6
In stock
3 available
 $3.53
Add To Cart
15
Crank Cap
Crank Cap
Part #: 155981-4
In stock
2 available
 $8.89
Add To Cart
16
O Ring 60
O Ring 60
Part #: 213654-6
In stock
4 available
 $3.99
Add To Cart
Fig #ImgPart NameAvailabilityPrice
17
Rod
Rod
Part #: 312956-8
In stock
2 available
 $22.34
Add To Cart
18
Needle Bearing 1212
Needle Bearing 1212
Part #: 212108-0
In stock
3 available
 $14.93
Add To Cart
19
Crank Shaft
Crank Shaft
Part #: 321726-4
Ships in 7 - 10 business days
 $35.80
Add To Cart
20
Woodruff Key 4
Woodruff Key 4
Part #: 254001-2
In stock
11 available
 $2.99
Add To Cart
21
Retaining Ring R-47
Retaining Ring R-47
Part #: 962203-3
Ships in 7 - 10 business days
 $1.82
Add To Cart
22
Ball Bearing 6204LLU
Ball Bearing 6204LLU
Part #: 211324-1
In stock
3 available
 $17.90
Add To Cart
23
O Ring 48
O Ring 48
Part #: 213606-7
In stock
2 available
 $1.82
Add To Cart
24
Crank Housing
Crank Housing
Part #: 157307-6
Ships in 7 - 10 business days
 $82.40
Add To Cart
25
Helical Gear 33
Helical Gear 33
Part #: 221689-3
In stock
6 available
 $21.89
Add To Cart
26
Needle Bearing 1210
Needle Bearing 1210
Part #: 212102-2
In stock
3 available
 $7.52
Add To Cart
27
Needle Bearing 2216
Needle Bearing 2216
Part #: 212359-5
In stock
2 available
 $14.93
Add To Cart
29
Torque Limiter Assembly
Torque Limiter Assembly
Part #: 134527-9
In stock
2 available
 $186.55
Add To Cart
34
Thin Washer 15
Thin Washer 15
Part #: 253314-8
In stock
2 available
 $1.48
Add To Cart
35
O-Ring
O-Ring
Part #: 421689-5
In stock
3 available
 $1.37
Add To Cart
36
Cup Washer 4
Part #: 654031-7
Ships in 7 - 10 business days
 $1.48
Add To Cart
Fig #ImgPart NameAvailabilityPrice
37
Flat Washer 4
Part #: 654032-5
Ships in 7 - 10 business days
 $0.57
Add To Cart
38
Pan Head Screw M4X8
Pan Head Screw M4X8
Part #: 652014-1
In stock
4 available
 $2.99
Add To Cart
39
Gear Housing
Part #: 157369-4
Ships in 7 - 10 business days
 $50.12
Add To Cart
40
Rubber Pin 6
Rubber Pin 6
Part #: 263005-3
In stock
5 available
 $1.99
Add To Cart
41
Stop Ring E-4
Stop Ring E-4
Part #: 961011-9
In stock
9 available
 $1.32
Add To Cart
43
Needle Bearing 609
Needle Bearing 609
Part #: 212011-5
In stock
2 available
 $10.49
Add To Cart
44
O Ring 10
O Ring 10
Part #: 213055-8
In stock
3 available
 $0.34
Add To Cart
45
Change Shaft
Change Shaft
Part #: 321727-2
Ships in 7 - 10 business days
 $22.34
Add To Cart
46
Plate
Plate
Part #: 342786-3
In stock
3 available
 $2.96
Add To Cart
47
Steel Ball 4.8
Steel Ball 4.8
Part #: 216002-8
In stock
13 available
 $3.99
Add To Cart
48
Compression Spring 3
Compression Spring 3
Part #: 231317-2
In stock
3 available
 $3.99
Add To Cart
49
Change Lever
Change Lever
Part #: 410331-3
In stock
2 available
 $3.99
Add To Cart
50
Flat Washer 4
Flat Washer 4
Part #: 941052-1
In stock
3 available
 $3.99
Add To Cart
52
Hex. Socket Head Bolt M4X16
Hex. Socket Head Bolt M4X16
Part #: 922126-7
In stock
3 available
 $3.99
Add To Cart
53
Spring Washer 5
Spring Washer 5
Part #: 942101-7
In stock
5 available
 $3.99
Add To Cart
Fig #ImgPart NameAvailabilityPrice
54
Hex. Socket Head Bolt M5X12
Hex. Socket Head Bolt M5X12
Part #: 922212-4
In stock
3 available
 $3.99
Add To Cart
55
Piston
Piston
Part #: 321370-7
In stock
2 available
 $17.90
Add To Cart
56
Key 4
Key 4
Part #: 254231-5
Ships in 7 - 10 business days
 $2.99
Add To Cart
57
Cylinder Liner
Cylinder Liner
Part #: 152335-6
Ships in 7 - 10 business days
 $161.71
Add To Cart
58
Impact Bolt
Impact Bolt
Part #: 323718-9
In stock
5 available
 $26.68
Add To Cart
59
Steel Ball 7.9
Steel Ball 7.9
Part #: 216004-4
In stock
5 available
 $3.41
Add To Cart
60
X Ring 28
X Ring 28
Part #: 213428-5
In stock
3 available
 $26.79
Add To Cart
61
O Ring 27
O Ring 27
Part #: 213411-2
In stock
5 available
 $3.99
Add To Cart
62
O Ring 27
O Ring 27
Part #: 213411-2
In stock
5 available
 $3.99
Add To Cart
63
O Ring 50
O Ring 50
Part #: 213604-1
In stock
4 available
 $3.99
Add To Cart
Tool Holder
Tool Holder
Part #: 323717-1
In stock
2 available
 $88.46
Add To Cart
Tool Holder Obsolete - Not Available
Part #: 322221-7
Discontinued
N/A
65
Steel Ball 7.9
Steel Ball 7.9
Part #: 216004-4
In stock
5 available
 $3.41
Add To Cart
66
Tool Retainer(You May Need 265890-0 Bolt and 231375-8 Spring
Tool Retainer(You May Need 265890-0 Bolt and 231375-8 Spring
Part #: 331301-8
In stock
6 available
 $19.38
Add To Cart
68
Hex. Socket Head Bolt M6X25
Hex. Socket Head Bolt M6X25
Part #: 922341-3
In stock
5 available
 $1.99
Add To Cart
Fig #ImgPart NameAvailabilityPrice
69
O Ring 32
O Ring 32
Part #: 213459-4
In stock
1 available
 $1.02
Add To Cart
70
Ball Bearing 6201
Ball Bearing 6201
Part #: 211109-5
In stock
3 available
 $13.34
Add To Cart
71
Oil Seal 14
Oil Seal 14
Part #: 213160-1
In stock
2 available
 $20.86
Add To Cart
72
Fan 94
Fan 94
Part #: 241634-2
In stock
2 available
 $8.89
Add To Cart
73
Armature Assembly 115V
Armature Assembly 115V
Part #: 514771-8
In stock
3 available
 $183.92
Add To Cart
74
Insulation Washer
Insulation Washer
Part #: 681635-2
In stock
1 available
 $3.99
Add To Cart
Ball Bearing 6200DDW
Ball Bearing 6200DDW
Part #: 211087-9
In stock
5 available
 $13.34
Add To Cart
Ball Bearing
Ball Bearing
Part #: 211066-7
In stock
1 available
 $11.17
Add To Cart
76
O Ring 30
O Ring 30
Part #: 213406-5
In stock
3 available
 $2.99
Add To Cart
77
Baffle Plate
Baffle Plate
Part #: 410163-8
Ships in 7 - 10 business days
 $4.45
Add To Cart
78
Hex. Bolt M5X45
Part #: 265347-1
Ships in 7 - 10 business days
 $3.19
Add To Cart
79
Field Assembly 115V
Field Assembly 115V
Part #: 524631-6
In stock
2 available
 $73.01
Add To Cart
82
Motor Housing
Motor Housing
Part #: 159034-1
In stock
3 available
 $67.41
Add To Cart
83
Brush Holder Cap 6.513.5
Brush Holder Cap 6.513.5
Part #: 643650-4
In stock
16 available
 $1.48
Add To Cart
84
Carbon Brush Set CB-155
Carbon Brush Set CB-155
Part #: CB155
In stock
15 available
 $15.28
Add To Cart
Fig #ImgPart NameAvailabilityPrice
85
Rear Cover
Rear Cover
Part #: 284055-5
Ships in 7 - 10 business days
 $10.49
Add To Cart
86
Spring Washer 5
Spring Washer 5
Part #: 942101-7
In stock
5 available
 $3.99
Add To Cart
87
Hex. Socket Head Bolt M5X16
Hex. Socket Head Bolt M5X16
Part #: 922222-1
In stock
7 available
 $1.99
Add To Cart
88
Hex. Socket Head Bolt M6X55
Hex. Socket Head Bolt M6X55
Part #: 922376-4
In stock
4 available
 $3.53
Add To Cart
90
Flat Washer 6
Flat Washer 6
Part #: 941151-9
In stock
5 available
 $4.55
Add To Cart
91
Hex. Nut M6
Hex. Nut M6
Part #: 931302-2
In stock
8 available
 $3.99
Add To Cart
92
Spring Washer 6
Spring Washer 6
Part #: 942151-2
In stock
5 available
 $3.99
Add To Cart
93
Flat Washer 6
Flat Washer 6
Part #: 941151-9
In stock
5 available
 $4.55
Add To Cart
94
Pan Head Screw M5X25
Pan Head Screw M5X25
Part #: 911243-8
In stock
10 available
 $1.02
Add To Cart
96
Handle Set
Handle Set
Part #: 182564-7
In stock
4 available
 $23.83
Add To Cart
97
Pan Head Screw M4X16
Pan Head Screw M4X16
Part #: 911129-6
Ships in 7 - 10 business days
 $0.68
Add To Cart
98
Dust Cover
Dust Cover
Part #: 421265-5
Ships in 7 - 10 business days
 $2.99
Add To Cart
99
Grip 32
Grip 32
Part #: 273472-4
In stock
6 available
 $22.34
Add To Cart
100
Wing Bolt M6X18
Wing Bolt M6X18
Part #: 924321-5
In stock
4 available
 $3.99
Add To Cart
101
Rubber Washer 5.5
Rubber Washer 5.5
Part #: 261049-7
In stock
6 available
 $3.99
Add To Cart
Fig #ImgPart NameAvailabilityPrice
102
Grip Base
Grip Base
Part #: 164543-7
In stock
2 available
 $7.52
Add To Cart
103
Grip Holder
Grip Holder
Part #: 164572-0
In stock
3 available
 $16.42
Add To Cart
104
Hex. Socket Head Bolt M6X14
Hex. Socket Head Bolt M6X14
Part #: 922316-2
In stock
7 available
 $2.99
Add To Cart
106
Cushion Plate
Part #: 343754-9
Ships in 7 - 10 business days
 $7.52
Add To Cart
107
Handle Set
Handle Set
Part #: 182564-7
In stock
4 available
 $23.83
Add To Cart
108
Handle Shaft
Handle Shaft
Part #: 321210-9
In stock
3 available
 $2.96
Add To Cart
Cord Guard 8
Cord Guard 8
Part #: 682567-6
In stock
2 available
 $4.10
Add To Cart
Cord Guard 8-90
Cord Guard 8-90
Part #: 682503-2
In stock
12 available
 $2.99
Add To Cart
110
Power Supply Cord Unit
Power Supply Cord Unit
Part #: 664658-5
In stock
2 available
 $31.24
Add To Cart
111
Strain Relief
Strain Relief
Part #: 687001-1
Ships in 7 - 10 business days
 $3.99
Add To Cart
112
Pan Head Screw M4X18
Pan Head Screw M4X18
Part #: 911133-5
In stock
4 available
 $2.99
Add To Cart
113
Pan Head Screw M4X8
Pan Head Screw M4X8
Part #: 652014-1
In stock
4 available
 $2.99
Add To Cart
114
Hex. Socket Head Bolt M6X25
Hex. Socket Head Bolt M6X25
Part #: 265914-2
In stock
6 available
 $2.99
Add To Cart
116
Switch C3D-H-MS
Switch C3D-H-MS
Part #: 651145-3
In stock
12 available
 $41.62
Add To Cart
120
Rubber Ring 9
Rubber Ring 9
Part #: 262051-3
In stock
14 available
 $1.99
Add To Cart
Fig #ImgPart NameAvailabilityPrice
121
Rubber Ring 9
Rubber Ring 9
Part #: 262052-1
In stock
14 available
 $1.03
Add To Cart
122
Sleeve 6
Sleeve 6
Part #: 257636-8
In stock
12 available
 $2.96
Add To Cart
Tool Holder
Tool Holder
Part #: 323717-1
In stock
2 available
 $88.46
Add To Cart
Tool Holder Obsolete - Not Available
Part #: 322221-7
Discontinued
N/A
Ball Bearing 6200DDW
Ball Bearing 6200DDW
Part #: 211087-9
In stock
5 available
 $13.34
Add To Cart
Ball Bearing
Ball Bearing
Part #: 211066-7
In stock
1 available
 $11.17
Add To Cart
Cord Guard 8
Cord Guard 8
Part #: 682567-6
In stock
2 available
 $4.10
Add To Cart
Cord Guard 8-90
Cord Guard 8-90
Part #: 682503-2
In stock
12 available
 $2.99
Add To Cart
118
Rubber Sheet
Part #: 423156-6
Ships in 7 - 10 business days
 $2.62
Add To Cart
400
Plastic Carrying Case Comp. Obsolete - Not Available
Part #: 150589-9
Discontinued
N/A
401
Depth Gauge
Depth Gauge
Part #: 321248-4
In stock
2 available
 $7.52
Add To Cart
403
Hex. Wrench 4
Hex. Wrench 4
Part #: 783202-0
In stock
4 available
 $3.99
Add To Cart
900
Compression Spring 15
Compression Spring 15
Part #: 231375-8
In stock
10 available
 $1.93
Add To Cart
901
Hex. Bolt M8X12
Hex. Bolt M8X12
Part #: 265321-9
In stock
9 available
 $4.90
Add To Cart
904
Cap
Cap
Part #: 421596-2
In stock
2 available
 $2.74
Add To Cart
905
Spline to SDS Plus Obsolete - Not Available
Part #: 752117-A
Discontinued
N/A
906
Hammer Service Kit
Hammer Service Kit
Part #: 193281-4
In stock
5 available
 $35.23
Add To Cart
Fig #ImgPart NameAvailabilityPrice

Enter your engine's type number in this search field to show the parts that match your engine.

Your engine's type number is the second part of the model number stamped on your Briggs & Stratton engine (see picture).

Drill Parts  Rotary Hammer Parts

Repair Guides
Power Tool Care and Maintenance 101
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.

Discussion
Discussion for the Makita HR3851 Rotary Hammer

Post a Comment
Login or signup to comment.
Login or signup to comment.
Ask a question, answer a question, or post a comment!
  • Subject:
  •  
  • Comment:
  •  
rlear
Question: Replacing Safety Shield

rlear

Having trouble fitting spring back in place.
rlear
Reply: Replacing Safety Shield

rlear

Figured it out—finally!
rhman
Reply: Replacing Safety Shield

rhman

[QUOTE=rlear;67600]Figured it out—finally!"

Can you let me know how you did? I took it off to change the blade and not how to get the sping back in the correct position.
brian.lopez
Reply: Replacing Safety Shield

brian.lopez

We'd love to know how you did it!
1466448
Reply: Replacing Safety Shield

1466448

I also would like to know how you did it
Accessories
Accessories for the HR3851

Hammer Drill Bits:
See more hammer drill bits 
DW5728
1-1/4" Spline Shank Two-Cutter Spline Bit Drill Bit
$54.38

985386
5" Spline Shank Spline Shank 5 x 7 Clay Spade Demolition Bit Dem
$98.84

725060
1/2" Spline Shank Spline Shank 2 Cutter Hammer Drill Bit Drill B
$35.10

fancyboxy