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  Homelite UT-21506 Mightylight String Trimmer Parts
Homelite Mightylight String Trimmer Replacement  For Model UT-21506

Homelite Mightylight String Trimmer Replacement Parts For Model UT-21506

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Popular Parts for Homelite UT-21506

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Page A
Homelite UT-21506 Mightylight String Trimmer Page A Diagram
 Fig #
1
Spark Plug
 $5.89

Part Number:870174001

In Stock

In Stock

Note: 9-16-19 (Rev:03)
 $5.89
In Stock
 $5.89
2
Starting Label Obsolete - Not Available
 $2.99

Part Number:940734008

Discontinued

Discontinued
 $2.99
Discontinued
3
Hex Nut (m63 X 1)
 $3.99

Part Number:678029002

In Stock

In Stock

Note: 9-17-19 (Rev:02)
 $3.99
In Stock
 $3.99
4
Choke Dial Cover
 $5.88

Part Number:518496001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.88
Usually ships in 7 - 12 business days
 $5.88
5
Washer Obsolete - Not Available
 $3.99

Part Number:678434001

Discontinued

Discontinued
 $3.99
Discontinued
6
Hex Nut (M4) Obsolete - Not Available
 $3.99

Part Number:678435001

Discontinued

Discontinued
 $3.99
Discontinued
7
Wavy Washer
 $5.24

Part Number:678434002

In Stock

In Stock
 $5.24
In Stock
 $5.24
8
Fuel Cap Obsolete - Not Available
 $4.99

Part Number:308680001

Discontinued

Discontinued
 $4.99
Discontinued
9
Screw (m6 X 20 Mm)
 $4.99

Part Number:660697002

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $4.99
In Stock
 $4.99
10
Throttle Cable
 $4.99

Part Number:270032001

In Stock

In Stock
 $4.99
In Stock
 $4.99
11
Throttle Trigger Obsolete - Not Available
 $3.99

Part Number:518529001

Discontinued

Discontinued
 $3.99
Discontinued
12
Handle
 $3.99

Part Number:518674001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 11-28-16 (Rev:02)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
13
Bolt
 $5.19

Part Number:660643008

In Stock

In Stock

Note: 5-29-19 (Rev:03)
 $5.19
In Stock
 $5.19
14
Wing Nut (1/4-20)
 $5.24

Part Number:678034001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $5.24
In Stock
 $5.24
15
Washer
 $5.24

Part Number:678008001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $5.24
In Stock
 $5.24
16
Bolt
 $4.99

Part Number:660634001

In Stock

In Stock

Note: 2-5-20 (Rev:01)
 $4.99
In Stock
 $4.99
17
Grass Deflector Assembly
 $3.99

Part Number:T308744001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $3.99
In Stock
 $3.99
18
Dual String Head Housing (2 Eyelets) Obsolete - Not Available
 $5.22

Part Number:308746001

Discontinued

Discontinued
 $5.22
Discontinued
19
Single Line Spool and String Obsolete - Not Available
 $3.17

Part Number:308044006

Discontinued

Discontinued
 $3.17
Discontinued
20
Right Hand Thread Spool Retainer Obsolete - Not Available
 $2.99

Part Number:308042002

Discontinued

Discontinued

Note: 11-28-16 (Rev:02)
 $2.99
Discontinued
21
Spring
 $4.99

Part Number:06713

In Stock

In Stock

Note: 9-17-19 (Rev:02)
 $4.99
In Stock
 $4.99
22
Warning Label Obsolete - Not Available
 $2.99

Part Number:940642020

Discontinued

Discontinued
 $2.99
Discontinued
23
Boom Assembly Obsolete - Not Available
 $54.27

Part Number:000998357

Discontinued

Discontinued

Note: Includes figures 2 and 22
 $54.27
Discontinued
24
String Head Assembly
 $17.80

Part Number:120151001

In Stock

In Stock
 $17.80
In Stock
 $17.80
25
Momentary Switch Assembly
 $4.99

Part Number:760700001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 10-4-18 (Rev:05)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
26
Logo Label Obsolete - Not Available
 $2.99

Part Number:940642025

Discontinued

Discontinued
 $2.99
Discontinued
27
Choke Label
 $3.99

Part Number:940647008

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
28
Wing Nut, 1/4-20
 $5.24

Part Number:PS02453

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 11-28-16 (Rev:02)
 $5.24
Usually ships in 7 - 12 business days
 $5.24
29
Handle Assembly
 $6.55

Part Number:308741001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 11-28-16 (Rev:02) - Includes figures 12, 13, 15 and 28
 $6.55
Usually ships in 7 - 12 business days
 $6.55
800
Operator's Manual (96008900
 $3.99

Part Number:987000037

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
Homelite UT-21506 Mightylight String Trimmer Page B class=
 Fig #
1
Short Block Assembly
 $52.13

Part Number:308891001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes figures 32-34
 $52.13
Usually ships in 7 - 12 business days
 $52.13
2
Screw (m4 X 19 Mm)
 $4.99

Part Number:660968001

In Stock

In Stock

Note: 9-22-17 (Rev:01)
 $4.99
In Stock
 $4.99
4
Pulley Retainer
 $4.99

Part Number:638389001

In Stock

In Stock

Note: 9-22-17 (Rev:01)
 $4.99
In Stock
 $4.99
5
Starter Pulley Assembly Obsolete - Not Available
 $16.86

Part Number:308386001

Discontinued

Discontinued
 $16.86
Discontinued
6
Starter Grip Obsolete - Not Available
 $3.99

Part Number:518502001

Discontinued

Discontinued
 $3.99
Discontinued
7
Spring And Container
 $4.99

Part Number:638033001

In Stock

In Stock

Note: 9-27-18 (Rev:02)
 $4.99
In Stock
 $4.99
8
Front Housing Obsolete - Not Available
 $11.09

Part Number:308672001

Discontinued

Discontinued
 $11.09
Discontinued
9
Screw
 $4.99

Part Number:660970001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $4.99
In Stock
 $4.99
10
Starter Housing Assy.
 $13.64

Part Number:308671001

In Stock

In Stock

Note: Includes Figures 2-9
 $13.64
In Stock
 $13.64
11
Rear Housing
 $3.99

Part Number:518504001

In Stock

In Stock
 $3.99
In Stock
 $3.99
12
Screw
 $4.99

Part Number:660466001

In Stock

In Stock

Note: 9-17-19 (Rev:02)
 $4.99
In Stock
 $4.99
14
Heat Dam
 $5.19

Part Number:518497001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $5.19
In Stock
 $5.19
15
Air Baffel
 $4.99

Part Number:518685001

In Stock

In Stock
 $4.99
In Stock
 $4.99
16
Carburetor Gasket
 $4.99

Part Number:901552001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $4.99
In Stock
 $4.99
17
Carburetor
 $30.82

Part Number:308054001

In Stock

In Stock
 $30.82
In Stock
 $30.82
18
Air Box Base Obsolete - Not Available
 $3.99

Part Number:518498001

Discontinued

Discontinued
 $3.99
Discontinued
19
Screw (m5 X 70 Mm)
 $3.99

Part Number:660454001

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
20
Hex Bolt (double Sided)
 $4.99

Part Number:660453001

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
21
Ignition Module
 $13.70

Part Number:850108002

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.70
Usually ships in 7 - 12 business days
 $13.70
22
Lead Assembly Obsolete - Not Available
 $2.99

Part Number:308863001

Discontinued

Discontinued
 $2.99
Discontinued
23
Muffler Gasket
 $4.99

Part Number:901452001

In Stock

In Stock
 $4.99
In Stock
 $4.99
24
Muffler Assembly Obsolete - Not Available
 $48.42

Part Number:308990001

Discontinued

Discontinued
 $48.42
Discontinued
25
Fuel Tank Assembly Obsolete - Not Available
 $5.78

Part Number:308675002

Discontinued

Discontinued
 $5.78
Discontinued
26
Heat Shield
 $4.99

Part Number:638442001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 11-28-16 (Rev:02)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
27
Screw
 $4.99

Part Number:660970002

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 9-17-19 (Rev:02)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
28
Flywheel Assembly
 $13.47

Part Number:308674001

In Stock

In Stock
 $13.47
In Stock
 $13.47
29
Washer, Flat 11/32 In.
 $3.99

Part Number:631049001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 9-27-18 (Rev:02)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
30
Drive Connector
 $3.99

Part Number:638348001

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
31
Truss Head Screw Obsolete - Not Available
 $4.99

Part Number:PS03999

Discontinued

Discontinued

Note: 11-28-16 (Rev:02)
 $4.99
Discontinued
32
Crankcase Cover Gasket
 $5.19

Part Number:901550003

In Stock

In Stock

Note: 9-22-17 (Rev:01)
 $5.19
In Stock
 $5.19
33
Crankcase Cover
 $3.99

Part Number:638337005

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 9-22-17 (Rev:01)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
34
Screw
 $3.99

Part Number:660925003

In Stock

In Stock

Note: 9-17-19 (Rev:02)
 $3.99
In Stock
 $3.99
35
Rope-Starter Obsolete - Not Available
 $2.99

Part Number:9789904

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
Trimmer Parts

Repair Guides for Homelite Mightylight String Trimmer UT-21506

Line Trimmers 101

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

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 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.

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.

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