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  Homelite UT-21546 Mightylite String Trimmer Parts
Homelite Mightylite String Trimmer Replacement  For Model UT-21546

Homelite Mightylite String Trimmer Replacement Parts For Model UT-21546

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Popular Parts for Homelite UT-21546

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Page A
Homelite UT-21546 Mightylite 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
Washer
 $5.24

Part Number:678008001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $5.24
In Stock
 $5.24
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
Bolt
 $5.19

Part Number:660643008

In Stock

In Stock

Note: 5-29-19 (Rev:03)
 $5.19
In Stock
 $5.19
16
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
17
Bracket
 $5.24

Part Number:678436001

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
18
Grass Deflector Assembly Obsolete - Not Available
 $4.99

Part Number:308781001

Discontinued

Discontinued

Note: 11-28-16 (Rev:02)
 $4.99
Discontinued
19
Housing and Eyelet Obsolete - Not Available
 $9.65

Part Number:099068001005

Discontinued

Discontinued
 $9.65
Discontinued
20
Spool And String (.080 In.)
 $3.99

Part Number:308044007

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
Spool Retainer
 $4.99

Part Number:308042003

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
22
Boom Assembly Obsolete - Not Available
 $48.60

Part Number:000998358

Discontinued

Discontinued
 $48.60
Discontinued
23
Warning Label Obsolete - Not Available
 $2.99

Part Number:940642020

Discontinued

Discontinued
 $2.99
Discontinued
25
String Head Assembly
 $53.50

Part Number:000998265

In Stock

In Stock
 $53.50
In Stock
 $53.50
26
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
28
Logo Label
 $3.99

Part Number:940642026

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
29
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
30
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)
 $6.55
Usually ships in 7 - 12 business days
 $6.55
Page B
Homelite UT-21546 Mightylite 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
 $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
3
Screw (m4 X 14 Mm)
 $3.99

Part Number:660967001

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
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
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
13
Intake Gasket
 $5.19

Part Number:901551001

In Stock

In Stock

Note: 11-28-16 (Rev:02)
 $5.19
In Stock
 $5.19
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
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
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
35
Starter Rope
 $4.99

Part Number:900849002

In Stock

In Stock

Note: 9-17-19 (Rev:04)
 $4.99
In Stock
 $4.99
 Fig #
Trimmer Parts

Repair Guides for Homelite Mightylite String Trimmer UT-21546

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

How to Replace the Drive Shaft on a String Trimmer

Learn how to properly replace the drive shaft on your string trimmer in less than 30 minutes.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

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