eReplacementParts.com
877-346-4814
Lawn Boy Trimmer Parts
Preferred Partners of
Repair Parts Home  Lawn Equipment Parts  Lawn Boy Parts  Lawn Boy Trimmer Parts  Lawn Boy 51603 (2000001-2999999)(1982) TC300 Gas Trimmer Parts
Lawn Boy 51603 (2000001-2999999)(1982) TC300 Gas Trimmer

Lawn Boy 51603 (2000001-2999999)(1982) TC300 Gas Trimmer Parts

We Sell Only Genuine Lawn Boy Parts
Popular Parts
 Fig #
1
Screw Obsolete - Not Available
 $2.99

Part Number:41-1070

Discontinued

Discontinued
 $2.99
Discontinued
2
Cover, Diaphragm Obsolete - Not Available
 $2.99

Part Number:41-1060

Discontinued

Discontinued
 $2.99
Discontinued
3
Metering Diaphragm Obsolete - Not Available
 $2.99

Part Number:41-1050

Discontinued

Discontinued
 $2.99
Discontinued
4
Gasket, Diaphragm Obsolete - Not Available
 $2.99

Part Number:41-1040

Discontinued

Discontinued
 $2.99
Discontinued
5
Screw-Circuit Plate Obsolete - Not Available
 $2.99

Part Number:41-1110

Discontinued

Discontinued
 $2.99
Discontinued
6
Plate, Circuit Obsolete - Not Available
 $2.99

Part Number:41-1100

Discontinued

Discontinued
 $2.99
Discontinued
7
Diaphragm Circuit Plate Obsolete - Not Available
 $2.99

Part Number:41-1090

Discontinued

Discontinued
 $2.99
Discontinued
8
Gasket-Circuit Plate Obsolete - Not Available
 $2.99

Part Number:41-1080

Discontinued

Discontinued
 $2.99
Discontinued
9
Valve Screw Obsolete - Not Available
 $2.99

Part Number:45-2780

Discontinued

Discontinued
 $2.99
Discontinued
10
Valve-Throttle Obsolete - Not Available
 $2.99

Part Number:34-6730

Discontinued

Discontinued
 $2.99
Discontinued
11
Spring, Needle Obsolete - Not Available
 $2.99

Part Number:41-0860

Discontinued

Discontinued
 $2.99
Discontinued
12
Needle-Idle Obsolete - Not Available
 $2.99

Part Number:41-0810

Discontinued

Discontinued
 $2.99
Discontinued
13
Spring, Hs Needle Obsolete - Not Available
 $2.99

Part Number:41-0820

Discontinued

Discontinued
 $2.99
Discontinued
14
Needle, Hs Obsolete - Not Available
 $2.99

Part Number:41-0850

Discontinued

Discontinued
 $2.99
Discontinued
15
Shaft Assembly-Throttle Obsolete - Not Available
 $2.99

Part Number:46-4660

Discontinued

Discontinued
 $2.99
Discontinued
16
Spring-Throttle Lever Obsolete - Not Available
 $2.99

Part Number:41-0720

Discontinued

Discontinued
 $2.99
Discontinued
17
Spring-Idle Screw Obsolete - Not Available
 $2.99

Part Number:46-4700

Discontinued

Discontinued
 $2.99
Discontinued
18
Screw-Idle Adjust Obsolete - Not Available
 $2.99

Part Number:46-4690

Discontinued

Discontinued
 $2.99
Discontinued
19
Screw Obsolete - Not Available
 $2.99

Part Number:41-0700

Discontinued

Discontinued
 $2.99
Discontinued
20
Cover-Fuel Pump Obsolete - Not Available
 $2.99

Part Number:464650

Discontinued

Discontinued
 $2.99
Discontinued
21
Pump Gasket Obsolete - Not Available
 $2.99

Part Number:41-0920

Discontinued

Discontinued
 $2.99
Discontinued
22
Diaphragm Fuel Pump Obsolete - Not Available
 $99.28

Part Number:62-5800

Discontinued

Discontinued
 $99.28
Discontinued
23
Inlet Screen Obsolete - Not Available
 $2.99

Part Number:46-4720

Discontinued

Discontinued
 $2.99
Discontinued
24
Lever-Throttle Obsolete - Not Available
 $2.99

Part Number:46-4380

Discontinued

Discontinued
 $2.99
Discontinued
25
Ring-Throttle Retainer Obsolete - Not Available
 $2.99

Part Number:46-4370

Discontinued

Discontinued
 $2.99
Discontinued
26
Fitting Fuel Inlet Obsolete - Not Available
 $2.99

Part Number:46-4710

Discontinued

Discontinued
 $2.99
Discontinued
27
Inlet Needle Valve Obsolete - Not Available
 $2.99

Part Number:41-1010

Discontinued

Discontinued
 $2.99
Discontinued
28
Metering Lever Spring Obsolete - Not Available
 $2.99

Part Number:34-6790

Discontinued

Discontinued
 $2.99
Discontinued
29
Lever Metering Obsolete - Not Available
 $2.99

Part Number:41-0880

Discontinued

Discontinued
 $2.99
Discontinued
30
Metering Lever Pin Obsolete - Not Available
 $2.99

Part Number:41-1020

Discontinued

Discontinued
 $2.99
Discontinued
31
Screw-Metering Pin Obsolete - Not Available
 $2.99

Part Number:41-1030

Discontinued

Discontinued
 $2.99
Discontinued
800
Kit-Oem Repair Obsolete - Not Available
 $2.99

Part Number:46-4740

Discontinued

Discontinued
 $2.99
Discontinued
800
Kit-Kwik Repair Obsolete - Not Available
 $2.99

Part Number:46-4750

Discontinued

Discontinued
 $2.99
Discontinued
800
Carb Kit Obsolete - Not Available
 $2.99

Part Number:41-8040

Discontinued

Discontinued
 $2.99
Discontinued
800
Kit Screen andClip Obsolete - Not Available
 $2.99

Part Number:46-4730

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
2
Screw-Hh
 $7.41

Part Number:325-13

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $7.41
Ships in 4 - 8 business days
 $7.41
4
Nut-Lock, Ni
 $2.99

Part Number:3296-12

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $2.99
Ships in 4 - 8 business days
 $2.99
800
Harness Clamp/Ring Kit Obsolete - Not Available
 $31.71

Part Number:46-2690

Discontinued

Discontinued
 $31.71
Discontinued
 Fig #
1
Strap Shoulder Acc Obsolete - Not Available
 $41.78

Part Number:682075

Discontinued

Discontinued
 $41.78
Discontinued
 Fig #
1
Muffler Screw Obsolete - Not Available
 $2.99

Part Number:45-1450

Discontinued

Discontinued
 $2.99
Discontinued
2
Washer-Lock
 $2.99

Part Number:3253-17

In Stock, 1 available

In Stock, 1 available
 $2.99
In Stock, 1 available
 $2.99
3
Washer-Flat
 $2.99

Part Number:3256-51

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $2.99
Ships in 4 - 8 business days
 $2.99
4
Cdi Module Obsolete - Not Available
 $2.99

Part Number:45-0230

Discontinued

Discontinued
 $2.99
Discontinued
5
Wire-Ground/Switch Obsolete - Not Available
 $2.99

Part Number:45-0610

Discontinued

Discontinued
 $2.99
Discontinued
6
Screw Cdi Obsolete - Not Available
 $2.99

Part Number:45-0640

Discontinued

Discontinued
 $2.99
Discontinued
7
Wire-Coil/Switch Obsolete - Not Available
 $2.99

Part Number:45-0620

Discontinued

Discontinued
 $2.99
Discontinued
8
Backing Plate Assy. Obsolete - Not Available
 $2.99

Part Number:45-2020

Discontinued

Discontinued
 $2.99
Discontinued
9
Screw-Taptite
 $2.99

Part Number:32144-1

In Stock, 25+ available

In Stock, 25+ available
 $2.99
In Stock, 25+ available
 $2.99
10
Plate-Stress Obsolete - Not Available
 $2.99

Part Number:45-0540

Discontinued

Discontinued
 $2.99
Discontinued
11
Cooling Shroud Obsolete - Not Available
 $2.99

Part Number:45-1850

Discontinued

Discontinued
 $2.99
Discontinued
12
Screw-Shroud Obsolete - Not Available
 $2.99

Part Number:45-0630

Discontinued

Discontinued
 $2.99
Discontinued
13
Fiywheel Obsolete - Not Available
 $2.99

Part Number:45-0240

Discontinued

Discontinued
 $2.99
Discontinued
14
Cup-Starter Obsolete - Not Available
 $2.99

Part Number:45-0130

Discontinued

Discontinued
 $2.99
Discontinued
15
Nut-Jam
 $2.99

Part Number:3220-5

In Stock, 13 available

In Stock, 13 available
 $2.99
In Stock, 13 available
 $2.99
16
Screw, Intake Obsolete - Not Available
 $2.99

Part Number:45-0700

Discontinued

Discontinued
 $2.99
Discontinued
17
Choke Gasket Obsolete - Not Available
 $2.99

Part Number:45-1910

Discontinued

Discontinued
 $2.99
Discontinued
18
Choke andSpitback Cup Assy. Obsolete - Not Available
 $2.99

Part Number:45-1980

Discontinued

Discontinued
 $2.99
Discontinued
19
Screw-Carburetor Obsolete - Not Available
 $2.99

Part Number:45-1800

Discontinued

Discontinued
 $2.99
Discontinued
20
Filter Felt Obsolete - Not Available
 $2.99

Part Number:45-1880

Discontinued

Discontinued
 $2.99
Discontinued
21
Filter Foam Obsolete - Not Available
 $7.96

Part Number:45-1890

Discontinued

Discontinued
 $7.96
Discontinued
22
Filter Cover
 $14.99

Part Number:45-1900

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $14.99
Ships in 4 - 8 business days
 $14.99
23
Carburetor Asm Obsolete - Not Available
 $312.30

Part Number:45-2870

Discontinued

Discontinued
 $312.30
Discontinued
24
Clamp-Line, Fuel
 $4.78

Part Number:2412-80

In Stock, 2 available

In Stock, 2 available
 $4.78
In Stock, 2 available
 $4.78
25
Gas Line Obsolete - Not Available
 $2.99

Part Number:46-4830

Discontinued

Discontinued
 $2.99
Discontinued
26
Carb. Gasket
 $8.98

Part Number:45-3060

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $8.98
Ships in 4 - 8 business days
 $8.98
27
Threaded Insert Obsolete - Not Available
 $2.99

Part Number:45-2110

Discontinued

Discontinued
 $2.99
Discontinued
28
Intake Gasket
 $8.24

Part Number:45-2990

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $8.24
Ships in 4 - 8 business days
 $8.24
29
Flywheel Key Obsolete - Not Available
 $2.99

Part Number:45-0470

Discontinued

Discontinued
 $2.99
Discontinued
30
Spark Plug Obsolete - Not Available
 $7.90

Part Number:45-0320

Discontinued

Discontinued
 $7.90
Discontinued
31
Short Block Obsolete - Not Available
 $2.99

Part Number:45-2210

Discontinued

Discontinued
 $2.99
Discontinued
32
Tab Shield Obsolete - Not Available
 $2.99

Part Number:45-1500

Discontinued

Discontinued
 $2.99
Discontinued
33
Screw-Heat Shield Obsolete - Not Available
 $2.99

Part Number:45-1530

Discontinued

Discontinued
 $2.99
Discontinued
34
Exhaust Gasket
 $5.35

Part Number:45-1950

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $5.35
Ships in 4 - 8 business days
 $5.35
35
Screw Shield Tab Obsolete - Not Available
 $2.99

Part Number:45-1280

Discontinued

Discontinued
 $2.99
Discontinued
36
Muffler Assembly Obsolete - Not Available
 $145.97

Part Number:45-1270

Discontinued

Discontinued
 $145.97
Discontinued
37
Arrester-Spark Obsolete - Not Available
 $2.99

Part Number:45-2390

Discontinued

Discontinued
 $2.99
Discontinued
38
Muffler Outlet Plate Obsolete - Not Available
 $2.99

Part Number:45-1190

Discontinued

Discontinued
 $2.99
Discontinued
39
Muffler Shield Obsolete - Not Available
 $2.99

Part Number:45-1360

Discontinued

Discontinued
 $2.99
Discontinued
40
Screw-Outlet Obsolete - Not Available
 $2.99

Part Number:32140-102

Discontinued

Discontinued
 $2.99
Discontinued
800
Engine Complete Obsolete - Not Available
 $2.99

Part Number:221-723

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
1
Handle Knob
 $2.99

Part Number:98-7134

In Stock, 25+ available

In Stock, 25+ available

Note: Important Note: Replacement Parts May Not Always Be Available in Matching Colors.
 $2.99
In Stock, 25+ available
 $2.99
2
Screw-Pph
 $2.99

Part Number:3250-23

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $2.99
Ships in 4 - 8 business days
 $2.99
3
Decal-Toro Tc300 Obsolete - Not Available
 $2.99

Part Number:444530

Discontinued

Discontinued
 $2.99
Discontinued
4
Screw-Pph
 $4.35

Part Number:3250-22

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $4.35
Ships in 4 - 8 business days
 $4.35
5
Starter Rope Obsolete - Not Available
 $2.99

Part Number:65-3270

Discontinued

Discontinued
 $2.99
Discontinued
6
Handle Obsolete - Not Available
 $2.99

Part Number:38-6570

Discontinued

Discontinued
 $2.99
Discontinued
7
Bushing Rope Obsolete - Not Available
 $2.99

Part Number:45-1580

Discontinued

Discontinued
 $2.99
Discontinued
8
Decal-Hot Surface Obsolete - Not Available
 $2.99

Part Number:424250

Discontinued

Discontinued
 $2.99
Discontinued
9
Link-Throttle Obsolete - Not Available
 $2.99

Part Number:44-7430

Discontinued

Discontinued
 $2.99
Discontinued
10
Isolation Mount Obsolete - Not Available
 $2.99

Part Number:42-5660

Discontinued

Discontinued
 $2.99
Discontinued
11
Starter Assembly Obsolete - Not Available
 $2.99

Part Number:45-0190

Discontinued

Discontinued
 $2.99
Discontinued
12
Clip-Crankcase Pad Obsolete - Not Available
 $2.99

Part Number:42-6230

Discontinued

Discontinued
 $2.99
Discontinued
13
Crankcase Pad Obsolete - Not Available
 $2.99

Part Number:42-6240

Discontinued

Discontinued
 $2.99
Discontinued
14
Gas Tank Obsolete - Not Available
 $2.99

Part Number:42-5600

Discontinued

Discontinued
 $2.99
Discontinued
15
Gas Cap Asm
 $24.70

Part Number:52-3610

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $24.70
Ships in 4 - 8 business days
 $24.70
16
Gas Tank Obsolete - Not Available
 $2.99

Part Number:42-5600

Discontinued

Discontinued
 $2.99
Discontinued
17
Insert Obsolete - Not Available
 $2.99

Part Number:42-5680

Discontinued

Discontinued
 $2.99
Discontinued
18
Gasket Obsolete - Not Available
 $2.99

Part Number:80-4730

Discontinued

Discontinued
 $2.99
Discontinued
19
Clamp-Line, Fuel
 $4.78

Part Number:2412-80

In Stock, 2 available

In Stock, 2 available
 $4.78
In Stock, 2 available
 $4.78
20
Bumper-Gas Tank Obsolete - Not Available
 $2.99

Part Number:42-5590

Discontinued

Discontinued
 $2.99
Discontinued
21
Grommet Obsolete - Not Available
 $2.99

Part Number:424040

Discontinued

Discontinued
 $2.99
Discontinued
22
Nut-Lock, Ni
 $2.99

Part Number:3296-2

In Stock, 6 available

In Stock, 6 available

Note: See Page 54 for Pneumatic Caster Wheel Assembly.
 $2.99
In Stock, 6 available
 $2.99
24
Cover-Air Cleaner Obsolete - Not Available
 $2.99

Part Number:44-6720

Discontinued

Discontinued
 $2.99
Discontinued
25
Housing Engine L.H. Obsolete - Not Available
 $2.99

Part Number:44-6520

Discontinued

Discontinued
 $2.99
Discontinued
26
Lever Throttle Obsolete - Not Available
 $2.99

Part Number:42-5630

Discontinued

Discontinued
 $2.99
Discontinued
27
Torsion Spring
 $24.79

Part Number:42-5640

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $24.79
Ships in 4 - 8 business days
 $24.79
28
Switch Cover-Black Obsolete - Not Available
 $2.99

Part Number:218-507

Discontinued

Discontinued
 $2.99
Discontinued
29
Switch
 $17.39

Part Number:42-6000

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $17.39
Ships in 4 - 8 business days
 $17.39
31
Screw-Carr
 $2.99

Part Number:3230-6

In Stock, 18 available

In Stock, 18 available
 $2.99
In Stock, 18 available
 $2.99
32
Handle Secondary Obsolete - Not Available
 $2.99

Part Number:42-5550

Discontinued

Discontinued
 $2.99
Discontinued
33
Tube-Upper Shaft Housing Obsolete - Not Available
 $2.99

Part Number:42-5570

Discontinued

Discontinued
 $2.99
Discontinued
34
Nylon Insert Lock Nut
 $2.99

Part Number:3296-29

In Stock, 25+ available

In Stock, 25+ available

Note: Installation Requires Lift Arm Assemblies 76-3080 and 76-3090.
 $2.99
In Stock, 25+ available
 $2.99
35
Clamp-Pole Obsolete - Not Available
 $2.99

Part Number:42-5830

Discontinued

Discontinued
 $2.99
Discontinued
36
Screw-Hh
 $2.99

Part Number:322-3

In Stock, 25+ available

In Stock, 25+ available

Note: Use Pro-Lock, Nut Type (P/N 1-840022, .5ml Tube) on Threads.
 $2.99
In Stock, 25+ available
 $2.99
 Fig #
1
Decal Warning Obsolete - Not Available
 $2.99

Part Number:42-5850

Discontinued

Discontinued
 $2.99
Discontinued
2
Decal-Toro Tc 300 Obsolete - Not Available
 $2.99

Part Number:44-6530

Discontinued

Discontinued
 $2.99
Discontinued
3
Shaft-Flex Obsolete - Not Available
 $2.99

Part Number:42-5700

Discontinued

Discontinued
 $2.99
Discontinued
4
Rep. Serial Plt Obsolete - Not Available
 $2.99

Part Number:34-3270

Discontinued

Discontinued
 $2.99
Discontinued
5
Tube-Lower Shaft Housing Obsolete - Not Available
 $2.99

Part Number:11-1519

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
1
Shoulder Strap Obsolete - Not Available
 $2.99

Part Number:46-2950

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
1
Insert-Pole End Obsolete - Not Available
 $2.99

Part Number:42-5560

Discontinued

Discontinued
 $2.99
Discontinued
2
Nut-Lock, Ni
 $2.99

Part Number:3296-2

In Stock, 6 available

In Stock, 6 available

Note: See Page 54 for Pneumatic Caster Wheel Assembly.
 $2.99
In Stock, 6 available
 $2.99
3
Shield Obsolete - Not Available
 $2.99

Part Number:42-5540

Discontinued

Discontinued
 $2.99
Discontinued
4
Lock Nut
 $2.99

Part Number:3296-42

In Stock, 12 available

In Stock, 12 available
 $2.99
In Stock, 12 available
 $2.99
5
Bearing Housing Assembly Obsolete - Not Available
 $2.99

Part Number:42-5931

Discontinued

Discontinued
 $2.99
Discontinued
6
Pin-Spirol
 $6.57

Part Number:32121-108

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $6.57
Ships in 4 - 8 business days
 $6.57
7
Screw-Pph
 $2.99

Part Number:3250-23

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $2.99
Ships in 4 - 8 business days
 $2.99
8
Screw-Pan Head Machine Obsolete - Not Available
 $2.99

Part Number:3250-24

Discontinued

Discontinued
 $2.99
Discontinued
9
Screw-Hwh
 $4.54

Part Number:3290-321

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $4.54
Ships in 4 - 8 business days
 $4.54
10
Pop Rivet-.125 X 1/8
 $5.03

Part Number:3290-54

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $5.03
Ships in 4 - 8 business days
 $5.03
11
Brkt/Knife Bld Asm Obsolete - Not Available
 $19.68

Part Number:42-5920

Discontinued

Discontinued
 $19.68
Discontinued
12
Saddle-Spool Cap Obsolete - Not Available
 $2.99

Part Number:33-8940

Discontinued

Discontinued
 $2.99
Discontinued
13
Prewound Spool .080 Obsolete - Not Available
 $2.99

Part Number:434990

Discontinued

Discontinued
 $2.99
Discontinued
14
Driver
 $23.00

Part Number:42-6050

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $23.00
Ships in 4 - 8 business days
 $23.00
15
Spool Core
 $145.53

Part Number:42-0570

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $145.53
Ships in 4 - 8 business days
 $145.53
16
Washer-Flat
 $2.99

Part Number:3256-42

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $2.99
Ships in 4 - 8 business days
 $2.99
17
Spring Compression
 $8.68

Part Number:29-7130

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $8.68
Ships in 4 - 8 business days
 $8.68
18
Drum/Eyelet
 $59.25

Part Number:42-5950

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $59.25
Ships in 4 - 8 business days
 $59.25
800
Repl Line Pkg Obsolete - Not Available
 $22.79

Part Number:43-5000

Discontinued

Discontinued
 $22.79
Discontinued
800
Bulk Line W/Label
 $71.41

Part Number:46-2710

Ships in 4 - 8 business days

Ships in 4 - 8 business days
 $71.41
Ships in 4 - 8 business days
 $71.41
 Fig #
Trimmer Parts
Repair Guides
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.

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.

Accessories
Accessories for the Lawn Boy 51603

Questions & Answers

No questions have been asked yet

Organize Your Home in a Snap!

The Fix App makes it easy to manage all your stuff in one place. Just snap a photo and we'll find and store your user manuals, receipts, and product information in one easy-to-find place!

"Like magic. I took a picture of the model number on my refrigerator, and the app identified it right away ... Very convenient. I'm impressed."
★★★★★ -Clever Jeff ★★★★★

eReplacementParts.com
7036 South High Tech Dr.
Midvale, UT 84047
visa mastercard discover american express PayPal