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  Homelite UT-15177 ST525 String Trimmer Parts
Homelite ST525 String Trimmer Replacement For Model UT-15177

Homelite ST525 String Trimmer Replacement Parts For Model UT-15177

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Popular Parts for Homelite UT-15177

Questions & Answers for Homelite UT-15177

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Carburetor_-_Fuel_Tank
Engine_Internal
Ignition_-_Rotor_-_Starter_-_Clutch
Muffler_-_Air_Cleaner
Shaft_-_Spool_And_String_-_Grass_Deflector
Showing All Parts
Carburetor_-_Fuel_Tank
Homelite UT-15177 ST525 String Trimmer Carburetor_-_Fuel_Tank Diagram
 Fig #
1
Heat Dam Gasket Obsolete - Not Available
 $3.99

Part Number:06900A

Discontinued

Discontinued
 $3.99
Discontinued
2
Screw-Machine (10-24 X 2 1/4") Obsolete - Not Available
 $3.03

Part Number:UP04131

Discontinued

Discontinued
 $3.03
Discontinued
3
Heat Dam Obsolete - Not Available
 $4.99

Part Number:518070001

Discontinued

Discontinued
 $4.99
Discontinued
4
Pan Head Screw 10-24 X 1.16 Obsolete - Not Available
 $2.99

Part Number:093221

Discontinued

Discontinued

Note: Torque Specs 35-45 In/Lbs, 4.0-5.1 Nm. Required Loctite Red 262
 $2.99
Discontinued
5
Carburetor Kit (Ut20768, Ut20788) Obsolete - Not Available
 $39.10

Part Number:UP00608A

Discontinued

Discontinued

Note: Includes Items 6-8
 $39.10
Discontinued
6
Carburetor Gasket
 $4.99

Part Number:900994004

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
7
Lever, Choke (Zama) Obsolete - Not Available
 $6.75

Part Number:UP04278

Discontinued

Discontinued
 $6.75
Discontinued
9
Carburetor
 $83.84

Part Number:984534001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Items 10-12
 $83.84
Usually ships in 7 - 12 business days
 $83.84
800
Carburetor Kit (Clutch) Obsolete - Not Available
 $37.99

Part Number:UP05085A

Discontinued

Discontinued

Note: Includes Items 10-12
 $37.99
Discontinued
10
Carburetor Gasket
 $4.99

Part Number:900994004

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
11
Lever-choke
 $8.56

Part Number:PS02306

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.56
Usually ships in 7 - 12 business days
 $8.56
13
Fuel Tank Assembly
 $17.44

Part Number:308181004

In Stock

In Stock

Note: Includes Items 14-21
 $17.44
In Stock
 $17.44
14
Fuel Filter Obsolete - Not Available
 $2.99

Part Number:UP03871

Discontinued

Discontinued
 $2.99
Discontinued
15
Tubing Rubber Obsolete - Not Available
 $2.99

Part Number:0143918

Discontinued

Discontinued
 $2.99
Discontinued
16
Tubing Obsolete - Not Available
 $3.99

Part Number:0143910

Discontinued

Discontinued
 $3.99
Discontinued
17
Rubber Tubing 3.25" Obsolete - Not Available
 $4.99

Part Number:9477213

Discontinued

Discontinued
 $4.99
Discontinued
18
Fuel Cap Obsolete - Not Available
 $9.88

Part Number:300758006

Discontinued

Discontinued
 $9.88
Discontinued
19
Bumper
 $4.99

Part Number:98792

In Stock

In Stock
 $4.99
In Stock
 $4.99
20
Fitting - Fuel Obsolete - Not Available
 $2.99

Part Number:02067

Discontinued

Discontinued
 $2.99
Discontinued
21
Clamp- Wire
 $4.99

Part Number:690765001

In Stock

In Stock

Note: 2-5-20 (Rev:01)
 $4.99
In Stock
 $4.99
Engine_Internal
Homelite UT-15177 ST525 String Trimmer Engine_Internal class=
 Fig #
1
Short Block
 $96.57

Part Number:984525001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Item 2-9
 $96.57
Usually ships in 7 - 12 business days
 $96.57
800
Short Block Assembly
 $85.45

Part Number:984561001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Item 2-9
 $85.45
Usually ships in 7 - 12 business days
 $85.45
2
Piston Assembly Kit Obsolete - Not Available
 $32.16

Part Number:984544001

Discontinued

Discontinued

Note: Includes Item 3
 $32.16
Discontinued
3
Ring-Piston Obsolete - Not Available
 $4.99

Part Number:UP03838

Discontinued

Discontinued
 $4.99
Discontinued
4
25cc Cylinder Kit
 $38.78

Part Number:UP07145A

In Stock

In Stock

Note: Includes Item 5-8
 $38.78
In Stock
 $38.78
5
Cylinder Gasket
 $4.99

Part Number:900953001

In Stock

In Stock
 $4.99
In Stock
 $4.99
6
Heat Dam Gasket Obsolete - Not Available
 $3.99

Part Number:06900A

Discontinued

Discontinued
 $3.99
Discontinued
7
Carburetor Gasket
 $4.99

Part Number:900994004

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
8
Gasket - Muffler Obsolete - Not Available
 $2.99

Part Number:09343

Discontinued

Discontinued
 $2.99
Discontinued
9
Screw (12-24 X 5/8 In.)
 $4.99

Part Number:PS02807

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Torque Specs 55-65 In/Lbs, 6.2-7.3 Nm. Required Loctite Red 262
 $4.99
Usually ships in 7 - 12 business days
 $4.99
10
Crankcase Cover-Stamped Steel Obsolete - Not Available
 $5.47

Part Number:UP00019A

Discontinued

Discontinued

Note: Includes Items 11-12
 $5.47
Discontinued
11
Gasket-Crankcase Cover Obsolete - Not Available
 $8.62

Part Number:08661

Discontinued

Discontinued

Note: Also Included W/Short Block
 $8.62
Discontinued
12
Pan Head Screw
 $3.99

Part Number:PS01565

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Torque Specs 35-45 In/Lbs, 4.0-5.1 Nm. Required Loctite Red 262
 $3.99
Usually ships in 7 - 12 business days
 $3.99
Ignition_-_Rotor_-_Starter_-_Clutch
Homelite UT-15177 ST525 String Trimmer Ignition_-_Rotor_-_Starter_-_Clutch class=
 Fig #
2
Terminal-Hi-Tension Obsolete - Not Available
 $3.96

Part Number:A33055

Discontinued

Discontinued
 $3.96
Discontinued
3
Screw (8-32 X 1 In. Torx Pan H
 $3.99

Part Number:82540

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Torque Specs: 30-40 In/Lbs; 3.4-4.5 Nm - Torque Specs 30-40 In/Lbs, 3.4-4.5 Nm. Required Loctite Blue 242
 $3.99
Usually ships in 7 - 12 business days
 $3.99
4
Spark Plug (Dj7Y) Obsolete - Not Available
 $4.99

Part Number:UP03883

Discontinued

Discontinued

Note: Torque Specs 120-180 In/Lbs, 13.6-20.3 Nm.
 $4.99
Discontinued
5
Lead W/Terminals Obsolete - Not Available
 $3.99

Part Number:A06964

Discontinued

Discontinued
 $3.99
Discontinued
6
Lead
 $3.99

Part Number:A06963

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
Rotor Kit Obsolete - Not Available
 $2.99

Part Number:UP03009

Discontinued

Discontinued
 $2.99
Discontinued
8
Washer-Flat Obsolete - Not Available
 $2.99

Part Number:PS84065

Discontinued

Discontinued
 $2.99
Discontinued
9
Clutch And Drum Kit Obsolete - Not Available
 $26.13

Part Number:UP00034A

Discontinued

Discontinued

Note: Includes Items 10-13
 $26.13
Discontinued
10
Spacer Obsolete - Not Available
 $8.95

Part Number:PS04300

Discontinued

Discontinued
 $8.95
Discontinued
11
Washer
 $4.99

Part Number:638090001

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
12
Clutch Obsolete - Not Available
 $3.72

Part Number:UP04103

Discontinued

Discontinued
 $3.72
Discontinued
14
Short Block Assembly
 $85.45

Part Number:984561001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $85.45
Usually ships in 7 - 12 business days
 $85.45
15
Complete Starter Assembly Obsolete - Not Available
 $24.58

Part Number:UP02963

Discontinued

Discontinued

Note: Includes Items 16-21
 $24.58
Discontinued
16
Screw-Thread Form (8-16 X 1/2") Obsolete - Not Available
 $2.99

Part Number:82543

Discontinued

Discontinued

Note: Torque Specs: 15-25 In/Lbs; 1.7-2.8 Nm - Torque Specs 10-20 In/Lbs, 1.1-2.3 Nm.
 $2.99
Discontinued
17
Baffle-air
 $3.99

Part Number:PS00326

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
18
Pulley-starter
 $4.99

Part Number:PS01122

In Stock

In Stock
 $4.99
In Stock
 $4.99
19
Starter Rope
 $4.99

Part Number:900849002

In Stock

In Stock

Note: 9-17-19 (Rev:04)
 $4.99
In Stock
 $4.99
20
Spring And Container
 $4.99

Part Number:638033001

In Stock

In Stock

Note: 9-27-18 (Rev:02)
 $4.99
In Stock
 $4.99
21
Grip-starter (yellow)
 $4.99

Part Number:PS01200

In Stock

In Stock
 $4.99
In Stock
 $4.99
22
Rear Cover Assembly
 $7.55

Part Number:984633001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Item 23
 $7.55
Usually ships in 7 - 12 business days
 $7.55
23
Screw-thread Form. (#10 X 3/4
 $4.99

Part Number:82563

In Stock

In Stock

Note: 2-5-20 (Rev:03) - Torque Specs 30-50 In/Lbs, 3.4-5.6 Nm.
 $4.99
In Stock
 $4.99
24
Screw (st-155)
 $4.99

Part Number:82538

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Torque Specs 30-40 In/Lbs, 3.4-4.5 Nm.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
25
Control Handle Assy. Obsolete - Not Available
 $13.99

Part Number:UP03114A

Discontinued

Discontinued

Note: Includes Items 26-32
 $13.99
Discontinued
26
Trigger-throttle
 $4.99

Part Number:UP03207A

In Stock

In Stock

Note: Includes Item 27
 $4.99
In Stock
 $4.99
27
Spring
 $3.99

Part Number:UP03210

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
Throttle Interlock
 $6.13

Part Number:PS01128

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.13
Usually ships in 7 - 12 business days
 $6.13
29
Switch Obsolete - Not Available
 $4.99

Part Number:PS02369

Discontinued

Discontinued
 $4.99
Discontinued
30
Screw-taptite 10-14 X 1-in.
 $3.99

Part Number:UP04247

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Torque Specs 30-50 In/Lbs, 3.4-5.6 Nm.
 $3.99
Usually ships in 7 - 12 business days
 $3.99
31
Throttle Cable 15
 $5.44

Part Number:PS01177

In Stock

In Stock
 $5.44
In Stock
 $5.44
32
Lead Assembly
 $4.99

Part Number:PA00387

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
Muffler_-_Air_Cleaner
Homelite UT-15177 ST525 String Trimmer Muffler_-_Air_Cleaner class=
 Fig #
1
Muffler Assembly
 $18.24

Part Number:UP04634

In Stock

In Stock

Note: Includes Items 2-5
 $18.24
In Stock
 $18.24
2
Screw-8-32 X 3/8
 $3.99

Part Number:82600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Torque Specs: 25-35 In/Lbs; 2.8-4.0 Nm - Torque Specs 25-35 In/Lbs, 2.8-4.0 Nm.
 $3.99
Usually ships in 7 - 12 business days
 $3.99
3
Screen-Spark Obsolete - Not Available
 $2.99

Part Number:06502

Discontinued

Discontinued
 $2.99
Discontinued
4
Gasket - Muffler Obsolete - Not Available
 $2.99

Part Number:09343

Discontinued

Discontinued
 $2.99
Discontinued
5
Truss Head Screw Obsolete - Not Available
 $4.99

Part Number:PS03999

Discontinued

Discontinued

Note: 11-28-16 (Rev:02) - Torque Specs 50-60 In/Lbs, 5.6-6.8 Nm.
 $4.99
Discontinued
6
Air Filter Kit (Ut20768, Ut20788) Obsolete - Not Available
 $12.13

Part Number:983930001

Discontinued

Discontinued

Note: Includes Items 7-8
 $12.13
Discontinued
7
Filter Obsolete - Not Available
 $5.19

Part Number:98760

Discontinued

Discontinued
 $5.19
Discontinued
8
Lock Nut Hx 10-24 Obsolete - Not Available
 $3.99

Part Number:81208

Discontinued

Discontinued

Note: 2-5-20 (Rev:01) - Torque Specs 30-40 In/Lbs, 3.4-4.5 Nm.
 $3.99
Discontinued
9
Air Filter Kit Obsolete - Not Available
 $10.77

Part Number:UP05084A

Discontinued

Discontinued

Note: Includes Items 10-11
 $10.77
Discontinued
10
Filter Obsolete - Not Available
 $5.19

Part Number:98760

Discontinued

Discontinued
 $5.19
Discontinued
11
Lock Nut Hx 10-24 Obsolete - Not Available
 $3.99

Part Number:81208

Discontinued

Discontinued

Note: 2-5-20 (Rev:01) - Torque Specs 30-40 In/Lbs, 3.4-4.5 Nm.
 $3.99
Discontinued
Shaft_-_Spool_And_String_-_Grass_Deflector
Homelite UT-15177 ST525 String Trimmer Shaft_-_Spool_And_String_-_Grass_Deflector class=
 Fig #
1
Handle ("J") Obsolete - Not Available
 $16.16

Part Number:UP06534

Discontinued

Discontinued

Note: Includes Items 2-7
 $16.16
Discontinued
2
Screw-hex Hd. (1/4-20 X 1 1/2&
 $3.99

Part Number:82278

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
3
Screw-hex Hd. (1/4-20 X 1"
 $3.99

Part Number:UP04158

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
Clamp-handle Bar
 $3.99

Part Number:UP04105

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
5
Washer-flat (1/4")
 $3.99

Part Number:UP04251

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
6
Lock Washer (bc)
 $4.99

Part Number:83009

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 12-19-17 (Rev:01)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
7
Hex Nut (bc)
 $3.99

Part Number:81242

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
Driveshaft Housing (upper)
 $40.59

Part Number:UP05136A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Items 9-11
 $40.59
Usually ships in 7 - 12 business days
 $40.59
9
Flexshaft W/Collar & Liner Obsolete - Not Available
 $27.65

Part Number:A07667A

Discontinued

Discontinued
 $27.65
Discontinued
10
Coupler Kit Obsolete - Not Available
 $6.40

Part Number:UP03839A

Discontinued

Discontinued

Note: Includes Item 11
 $6.40
Discontinued
11
Knob Obsolete - Not Available
 $3.87

Part Number:PS02071

Discontinued

Discontinued
 $3.87
Discontinued
12
Driveshaft Housing Lower Obsolete - Not Available
 $17.33

Part Number:308038001

Discontinued

Discontinued

Note: Includes Items 13-16
 $17.33
Discontinued
13
Flex Shaft
 $31.96

Part Number:A07673

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.96
Usually ships in 7 - 12 business days
 $31.96
14
Decal-warning
 $3.99

Part Number:PS02750

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
15
Clamp Obsolete - Not Available
 $2.99

Part Number:07928

Discontinued

Discontinued
 $2.99
Discontinued
16
Screw- Hex Sems (10-24 X 3/8)
 $10.39

Part Number:88077

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.39
Usually ships in 7 - 12 business days
 $10.39
17
Grass Deflector Assembly
 $3.99

Part Number:T308744001

In Stock

In Stock

Note: 11-28-16 (Rev:02) - Includes Items 18-24
 $3.99
In Stock
 $3.99
18
Screw- Hex Cap
 $3.99

Part Number:80295

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
Washer- Flat (1/4") Obsolete - Not Available
 $2.99

Part Number:84006

Discontinued

Discontinued
 $2.99
Discontinued
20
Lock Washer (bc)
 $4.99

Part Number:83009

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 12-19-17 (Rev:01)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
21
Wing Nut Obsolete - Not Available
 $2.99

Part Number:93992

Discontinued

Discontinued

Note: Torque Specs: 5-25 In/Lbs; .6-2.8 Nm
 $2.99
Discontinued
22
Blade-Cut-Off Kit Obsolete - Not Available
 $8.82

Part Number:UP04119

Discontinued

Discontinued

Note: Includes Items 23-24
 $8.82
Discontinued
23
Screw (10 - 24 X 7/8)
 $4.99

Part Number:660616001

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
24
Lock Nut Hx 10-24 Obsolete - Not Available
 $3.99

Part Number:81208

Discontinued

Discontinued

Note: 2-5-20 (Rev:01)
 $3.99
Discontinued
25
String Head Assembly
 $53.50

Part Number:000998265

In Stock

In Stock

Note: Includes Items 26-29
 $53.50
In Stock
 $53.50
26
Housing and Eyelet Obsolete - Not Available
 $9.65

Part Number:099068001005

Discontinued

Discontinued
 $9.65
Discontinued
27
Spring
 $4.99

Part Number:06713

In Stock

In Stock

Note: 9-17-19 (Rev:02)
 $4.99
In Stock
 $4.99
28
String Head Assembly
 $53.50

Part Number:000998265

In Stock

In Stock
 $53.50
In Stock
 $53.50
29
Right Hand Thread Spool Retainer Obsolete - Not Available
 $2.99

Part Number:308042002

Discontinued

Discontinued

Note: 11-28-16 (Rev:02)
 $2.99
Discontinued
 Fig #
Trimmer Parts

Repair Guides for Homelite ST525 String Trimmer UT-15177

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 Test a Small Engine for Spark

If your small engine isn't starting, you'll need to diagnose many issues including the spark plug. This video walks you through the steps of how to test for a spark using a spark tester.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

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.

Questions & Answers for Homelite UT-15177

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