Makita Grass Trimmer Parts
Makita String Trimmer Replacement  For Model RBC251

Makita String Trimmer Replacement Parts For Model RBC251

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Page A
Page B
Page C
Page D
Showing All Parts
Page A
Makita RBC251 String Trimmer Page A Diagram
 Fig #
1
Shaft Pipe Obsolete - Not Available
 $162.64

Part Number:621-10260-00

Discontinued

Discontinued
 $162.64
Discontinued
2
Shaft
 $13.36

Part Number:324893-4

In Stock

In Stock
 $13.36
In Stock
 $13.36
3
Gear Case Assembly
 $259.02

Part Number:619-30010-06

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $259.02
Usually ships in 7 - 12 business days
 $259.02
4
Clamp Washer Cpl., Em4251
 $18.63

Part Number:168797-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.63
Usually ships in 7 - 12 business days
 $18.63
4
Clamp Washer Obsolete - Not Available
 $18.56

Part Number:6258504500

Discontinued

Discontinued
 $18.56
Discontinued
4
Clamp Washer Obsolete - Not Available
 $22.75

Part Number:6258504502

Discontinued

Discontinued
 $22.75
Discontinued
5
Nut
 $5.95

Part Number:264018-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Only necessary for the brush cutter blade, not needed for string line
 $5.95
Usually ships in 7 - 12 business days
 $5.95
6
Protector Assembly Obsolete - Not Available
 $67.04

Part Number:195780-2

Discontinued

Discontinued
 $67.04
Discontinued
6
Protector Assembly Obsolete - Not Available
 $2.99

Part Number:6218026000

Discontinued

Discontinued
 $2.99
Discontinued
7
Hanger Assembly
 $18.32

Part Number:625-40190-00

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.32
Usually ships in 7 - 12 business days
 $18.32
8
Control Lever Assembly Obsolete - Not Available
 $60.22

Part Number:6165016003

Discontinued

Discontinued
 $60.22
Discontinued
9
Lever
 $17.28

Part Number:616-55006-01

In Stock

In Stock
 $17.28
In Stock
 $17.28
10
Connector Obsolete - Not Available
 $10.42

Part Number:616-55007-01

Discontinued

Discontinued
 $10.42
Discontinued
11
Switch Obsolete - Not Available
 $17.24

Part Number:616-50090-02

Discontinued

Discontinued
 $17.24
Discontinued
12
Tapping Screw Obsolete - Not Available
 $2.99

Part Number:015-00499-20

Discontinued

Discontinued
 $2.99
Discontinued
13
Tapping Screw Obsolete - Not Available
 $2.99

Part Number:015-00499-20

Discontinued

Discontinued
 $2.99
Discontinued
14
Tapping Screw Obsolete - Not Available
 $2.99

Part Number:0150049911

Discontinued

Discontinued
 $2.99
Discontinued
15
Handle Obsolete - Not Available
 $42.26

Part Number:616-40050-02

Discontinued

Discontinued
 $42.26
Discontinued
16
Spacer Obsolete - Not Available
 $5.15

Part Number:6164500200

Discontinued

Discontinued
 $5.15
Discontinued
17
Bolt M6X45 Obsolete - Not Available
 $2.99

Part Number:0017006450

Discontinued

Discontinued
 $2.99
Discontinued
17
Cross Recess Bolt Obsolete - Not Available
 $2.99

Part Number:010-00698-20

Discontinued

Discontinued
 $2.99
Discontinued
18
Washer
 $3.99

Part Number:267459-6

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
19
Flange Nut M6 Obsolete - Not Available
 $2.99

Part Number:002-37060-00

Discontinued

Discontinued
 $2.99
Discontinued
20
Screw Assembly M5x14
Minimum Quantity of 2 Required
 $3.99

Part Number:922218-2

In Stock

In Stock
 $3.99
In Stock
 $3.99
20
Socket Head Bolt M5x12
Minimum Quantity of 2 Required
 $3.99

Part Number:922211-6

In Stock

In Stock
 $3.99
In Stock
 $3.99
21
Socket Head Bolt M5x25 Obsolete - Not Available
 $3.99

Part Number:266805-0

Discontinued

Discontinued
 $3.99
Discontinued
22
Control Cable Obsolete - Not Available
 $13.19

Part Number:063-00399-00

Discontinued

Discontinued
 $13.19
Discontinued
89
Cutter Shaft Set, Em4251
 $99.91

Part Number:195350-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Available within part #6193001006 (fig #3) gear case only.
 $99.91
Usually ships in 7 - 12 business days
 $99.91
90
Outer Snap Ring
 $3.99

Part Number:003-15080-00

In Stock

In Stock
 $3.99
In Stock
 $3.99
90
Outer Snap Ring Obsolete - Not Available
 $3.99

Part Number:003-15090-00

Discontinued

Discontinued
 $3.99
Discontinued
91
Ball Bearing
 $3.99

Part Number:210551-7

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
92
Retaining Ring R-24
 $3.99

Part Number:962103-7

In Stock

In Stock
 $3.99
In Stock
 $3.99
93
Oil Bolt M6x9 Obsolete - Not Available
 $6.53

Part Number:625-30110-12

Discontinued

Discontinued
 $6.53
Discontinued
94
Ball Bearing 626zz, Em4251 Obsolete - Not Available
 $26.65

Part Number:210018-5

Discontinued

Discontinued
 $26.65
Discontinued
95
Ball Bearing 6000ddu
 $12.08

Part Number:210020-8

In Stock

In Stock
 $12.08
In Stock
 $12.08
95
Ball Bearing 608llu
 $33.54

Part Number:6253503700

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $33.54
Usually ships in 7 - 12 business days
 $33.54
96
Inner Snap Ring
 $3.99

Part Number:0031422000

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
Inner Snap Ring Obsolete - Not Available
 $2.99

Part Number:257988-7

Discontinued

Discontinued
 $2.99
Discontinued
97
Receive Washer
 $35.33

Part Number:6198500102

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $35.33
Usually ships in 7 - 12 business days
 $35.33
97
Receive Washer Obsolete - Not Available
 $19.03

Part Number:625-85044-01

Discontinued

Discontinued
 $19.03
Discontinued
120
Fiber Gasket
 $3.99

Part Number:0037106000

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
120
Gasket
 $3.99

Part Number:6251501400

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
Page B
Makita RBC251 String Trimmer Page B Diagram
 Fig #
23
Crank Case Assembly
 $160.92

Part Number:5231011001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $160.92
Usually ships in 7 - 12 business days
 $160.92
24
Crankcase Gasket, Rst250 Obsolete - Not Available
 $3.99

Part Number:5231502202

Discontinued

Discontinued
 $3.99
Discontinued
25
Crankshaft Obsolete - Not Available
 $172.63

Part Number:525-20160-00

Discontinued

Discontinued
 $172.63
Discontinued
26
Piston Obsolete - Not Available
 $48.00

Part Number:523-25019-02

Discontinued

Discontinued
 $48.00
Discontinued
27
Piston Ring
 $11.24

Part Number:257979-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.24
Usually ships in 7 - 12 business days
 $11.24
28
Piston Pin
Minimum Quantity of 2 Required
 $3.99

Part Number:257781-9

In Stock

In Stock
 $3.99
In Stock
 $3.99
29
Clip
 $3.99

Part Number:233976-8

In Stock

In Stock
 $3.99
In Stock
 $3.99
30
Clip
 $3.99

Part Number:233976-8

In Stock

In Stock
 $3.99
In Stock
 $3.99
31
Cylinder Gasket
 $6.53

Part Number:442171-1

In Stock

In Stock
 $6.53
In Stock
 $6.53
32
Cylinder Obsolete - Not Available
 $157.59

Part Number:523-15018-04

Discontinued

Discontinued
 $157.59
Discontinued
33
Socket Head Bolt M5x20
 $3.99

Part Number:0119059730

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
Insulator Gasket
 $4.99

Part Number:424448-6

In Stock

In Stock
 $4.99
In Stock
 $4.99
35
Insulator Gasket
 $4.99

Part Number:424448-6

In Stock

In Stock
 $4.99
In Stock
 $4.99
36
Carburetor Insulator Obsolete - Not Available
 $8.88

Part Number:523-35052-01

Discontinued

Discontinued
 $8.88
Discontinued
37
Stud
 $3.99

Part Number:0105064970

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
Insulator Obsolete - Not Available
 $17.42

Part Number:523-30380-01

In Stock

In Stock
 $17.42
In Stock
 $17.42
39
Insulator Gasket Obsolete - Not Available
Minimum Quantity of 2 Required
 $4.99

Part Number:523-35041-03

In Stock

In Stock
 $4.99
In Stock
 $4.99
40
Screw M5x25
 $3.99

Part Number:0140059500

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
Screw M5x25
 $3.99

Part Number:0140059520

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
41
Wire Obsolete - Not Available
 $6.46

Part Number:616-55012-00

Discontinued

Discontinued
 $6.46
Discontinued
42
Muffler Gasket Obsolete - Not Available
 $4.99

Part Number:523-35043-02

Discontinued

Discontinued
 $4.99
Discontinued
43
Muffler Insulator
 $8.78

Part Number:5233505301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.78
Usually ships in 7 - 12 business days
 $8.78
44
Exhaust Muffler
 $80.75

Part Number:525-30330-01

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $80.75
Usually ships in 7 - 12 business days
 $80.75
45
Washer M5
 $3.99

Part Number:0031005000

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
46
Socket Head Bolt M5x45
 $3.99

Part Number:0119059600

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
47
Flywheel Obsolete - Not Available
 $116.89

Part Number:525-70020-10

Discontinued

Discontinued
 $116.89
Discontinued
47
Flywheel Obsolete - Not Available
 $116.89

Part Number:525-70020-10

Discontinued

Discontinued
 $116.89
Discontinued
48
Coil
 $152.53

Part Number:5237031024

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $152.53
Usually ships in 7 - 12 business days
 $152.53
49
Screw M4x20, Rst250 Obsolete - Not Available
 $3.99

Part Number:0140049920

Discontinued

Discontinued
 $3.99
Discontinued
50
Grommet, Rst250 Obsolete - Not Available
 $3.99

Part Number:5237503202

Discontinued

Discontinued
 $3.99
Discontinued
51
Plug Cap Spring
Minimum Quantity of 2 Required
 $3.99

Part Number:324891-8

In Stock

In Stock
 $3.99
In Stock
 $3.99
52
Plug Cap
 $19.60

Part Number:5237503301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $19.60
Usually ships in 7 - 12 business days
 $19.60
53
Spark Plug
 $9.02

Part Number:168663-9

In Stock

In Stock
 $9.02
In Stock
 $9.02
54
CLUTCH , RBC251 Obsolete - Not Available
 $38.15

Part Number:168672-8

Discontinued

Discontinued
 $38.15
Discontinued
55
Clutch Drum
 $40.77

Part Number:168675-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $40.77
Usually ships in 7 - 12 business days
 $40.77
56
Engine Cover Obsolete - Not Available
 $69.76

Part Number:523-50290-04

Discontinued

Discontinued
 $69.76
Discontinued
57
Retaining Ring
 $5.95

Part Number:961052-5

In Stock

In Stock
 $5.95
In Stock
 $5.95
58
Screw Assembly M5X20 Obsolete - Not Available
 $2.99

Part Number:014-00597-00

Discontinued

Discontinued
 $2.99
Discontinued
59
Pulley
 $28.96

Part Number:168664-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.96
Usually ships in 7 - 12 business days
 $28.96
60
Bolt Assembly
 $7.52

Part Number:5235504700

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
61
Starter Cover Obsolete - Not Available
 $64.74

Part Number:523-50270-01

Discontinued

Discontinued
 $64.74
Discontinued
62
Primer Pump
 $14.22

Part Number:168398-2

In Stock

In Stock
 $14.22
In Stock
 $14.22
63
Screw Assembly Obsolete - Not Available
 $2.99

Part Number:004-36051-80

Discontinued

Discontinued
 $2.99
Discontinued
63
Screw M5x18
 $3.99

Part Number:014-00594-50

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
64
Fuel Tank
 $40.37

Part Number:455630-6

In Stock

In Stock
 $40.37
In Stock
 $40.37
65
Fuel Tank Cap
 $12.90

Part Number:452920-8

Backorder: No ETA

Backorder: No ETA
 $12.90
Backorder: No ETA
 $12.90
66
Tube
 $14.56

Part Number:523-60480-03

In Stock

In Stock
 $14.56
In Stock
 $14.56
67
Gasoline Filter
 $15.38

Part Number:163447-0

In Stock

In Stock
 $15.38
In Stock
 $15.38
68
Plate
 $4.99

Part Number:424103-0

In Stock

In Stock
 $4.99
In Stock
 $4.99
69
Plate
 $4.99

Part Number:424102-2

In Stock

In Stock
 $4.99
In Stock
 $4.99
70
Damper Obsolete - Not Available
 $2.99

Part Number:521-65002-00

Discontinued

Discontinued
 $2.99
Discontinued
71
Pipe Bracket (1) Obsolete - Not Available
 $7.66

Part Number:6251506801

Discontinued

Discontinued
 $7.66
Discontinued
71
Pipe Bracket (1) Obsolete - Not Available
 $9.82

Part Number:625-15095-01

Discontinued

Discontinued
 $9.82
Discontinued
72
Pipe Bracket (2)
 $12.58

Part Number:6251506901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.58
Usually ships in 7 - 12 business days
 $12.58
72
Pipe Bracket (2)
 $12.58

Part Number:6251509600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.58
Usually ships in 7 - 12 business days
 $12.58
73
Pipe Damper 1, Rpt250 Obsolete - Not Available
 $8.38

Part Number:6251506604

Discontinued

Discontinued
 $8.38
Discontinued
74
Pipe Damper 2 Obsolete - Not Available
 $6.46

Part Number:625-15067-03

Discontinued

Discontinued
 $6.46
Discontinued
75
Hex. Socket Head Bolt M5x18
Minimum Quantity of 2 Required
 $4.99

Part Number:922226-3

In Stock

In Stock
 $4.99
In Stock
 $4.99
76
Tapping Screw
 $3.99

Part Number:5235504600

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
113
Reel Obsolete - Not Available
 $10.88

Part Number:523-50240-12

Discontinued

Discontinued
 $10.88
Discontinued
114
Spiral Spring
 $20.12

Part Number:232269-0

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.12
Usually ships in 7 - 12 business days
 $20.12
115
Starter Rope
 $18.18

Part Number:523-50240-22

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.18
Usually ships in 7 - 12 business days
 $18.18
116
Starter Knob Obsolete - Not Available
 $7.27

Part Number:521-50021-10

Discontinued

Discontinued
 $7.27
Discontinued
117
Set Screw
 $4.99

Part Number:5425003010

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
118
Oil Seal
 $8.97

Part Number:213628-7

In Stock

In Stock
 $8.97
In Stock
 $8.97
119
Oil Seal
 $8.97

Part Number:213628-7

In Stock

In Stock
 $8.97
In Stock
 $8.97
126
Hose Clamp
 $5.95

Part Number:345920-4

In Stock

In Stock
 $5.95
In Stock
 $5.95
129
Spark Arrester Obsolete - Not Available
 $15.32

Part Number:5233506600

Discontinued

Discontinued
 $15.32
Discontinued
Page C
Makita RBC251 String Trimmer Page C Diagram
 Fig #
77
Carburetor Obsolete - Not Available
 $201.89

Part Number:523-60570-00

Discontinued

Discontinued
 $201.89
Discontinued
78
Tube 2.5X5X140 Obsolete - Not Available
 $4.99

Part Number:085-11499-60

Discontinued

Discontinued
 $4.99
Discontinued
79
Air Cleaner Case Obsolete - Not Available
 $11.13

Part Number:523-35055-03

Discontinued

Discontinued
 $11.13
Discontinued
80
Air Cleaner Element
 $5.95

Part Number:443167-5

In Stock

In Stock
 $5.95
In Stock
 $5.95
81
Screw M5x62
Minimum Quantity of 2 Required
 $3.99

Part Number:014-00594-70

In Stock

In Stock
 $3.99
In Stock
 $3.99
82
Cleaner Plate
 $15.79

Part Number:523-30470-01

In Stock

In Stock
 $15.79
In Stock
 $15.79
83
Carburetor Gasket
Minimum Quantity of 2 Required
 $4.99

Part Number:523-35042-00

Backorder: No ETA

Backorder: No ETA
 $4.99
Backorder: No ETA
 $4.99
84
Choke Lever
 $5.95

Part Number:523-35048-01

In Stock

In Stock
 $5.95
In Stock
 $5.95
85
Choke Plate
 $5.95

Part Number:523-35050-02

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.95
Usually ships in 7 - 12 business days
 $5.95
86
Washer Obsolete - Not Available
 $2.99

Part Number:003-11040-00

Discontinued

Discontinued
 $2.99
Discontinued
87
Tapping Screw M4X8 Obsolete - Not Available
 $2.99

Part Number:015-00499-80

Discontinued

Discontinued
 $2.99
Discontinued
88
Screw Assembly M5x14
Minimum Quantity of 2 Required
 $3.99

Part Number:922218-2

In Stock

In Stock
 $3.99
In Stock
 $3.99
98
Swivel
 $9.48

Part Number:325922-6

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.48
Usually ships in 7 - 12 business days
 $9.48
100
Pan Head Screw Obsolete - Not Available
 $3.99

Part Number:266581-6

Discontinued

Discontinued
 $3.99
Discontinued
102
Ring
 $3.99

Part Number:257964-1

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
103
O Ring
Minimum Quantity of 2 Required
 $3.99

Part Number:213538-8

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
104
Jet
 $23.71

Part Number:523-60570-10

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.71
Usually ships in 7 - 12 business days
 $23.71
104
Jet, Eh450 Obsolete - Not Available
 $13.44

Part Number:5256024020

Discontinued

Discontinued
 $13.44
Discontinued
105
Pump Gasket
 $8.47

Part Number:442172-9

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.47
Usually ships in 7 - 12 business days
 $8.47
106
Pump Diaphragm
 $10.67

Part Number:WJ00009599

Backorder: No ETA

Backorder: No ETA
 $10.67
Backorder: No ETA
 $10.67
107
Inlet Screen Obsolete - Not Available
 $5.95

Part Number:352010-6

Discontinued

Discontinued
 $5.95
Discontinued
108
Gasket
 $6.80

Part Number:442183-4

In Stock

In Stock
 $6.80
In Stock
 $6.80
109
Metering Diaphragm Assembly
 $38.05

Part Number:168767-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $38.05
Usually ships in 7 - 12 business days
 $38.05
110
Primer Pump Cover Obsolete - Not Available
 $14.42

Part Number:346608-9

Discontinued

Discontinued
 $14.42
Discontinued
111
Pan Head Screw
 $3.99

Part Number:5216002020

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
112
Holder
 $3.99

Part Number:5219500000

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
Page D
Makita RBC251 String Trimmer Page D Diagram
 Fig #
401
Trimmer Head
 $50.80

Part Number:B-60109

In Stock

In Stock

Note: Trimmer Head Only
 $50.80
In Stock
 $50.80
401A
Trimmer Head Bumper Only
 $9.30

Part Number:A-15986

In Stock

In Stock
 $9.30
In Stock
 $9.30
 Fig #
Trimmer Parts

Repair Guides for Makita String Trimmer RBC251

Lawn and Garden Machines and Power Tools

This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each.

How to Remove a Trimmer Clutch

This video explains how to remove the clutch from most line and string trimmers. Tips are provided for removing tricky clutch drum screws.

Line Trimmers 101

This article explains the basic types and features of line trimmers, and it also offers purchasing guidelines for line garden trimmers.

How to Winterize Power Tools and Machines

This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.

Questions & Answers for Makita RBC251


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