Poulan
Gas Line Trimmer

Model # PP428S Official Poulan trimmer

Here are the diagrams and repair parts for Official Poulan PP428S trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 92 parts  |

Start Spring 545054901
#44

Cylinder/crankcase/muffler diagram

Start spring

Part #545054901

Replaced by #545008014

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Manufacturer substitution
This part replaces 545054901. Substitute parts can look different from the original.
This item is not returnable
$5.39
16% OFF Phone Price : $6.39
Back Order
Cover P25 505506201
#31

Handle/shield/driveshaft diagram

Cover p25

Part #505506201

Replaced by #545003365

?
Manufacturer substitution
This part replaces 505506201. Substitute parts can look different from the original.
This item is not returnable
$12.14
14% OFF Phone Price : $14.14
In Stock
Eyelet P25 505496401
#30

Handle/shield/driveshaft diagram

Eyelet p25

Part #505496401

Replaced by #545003365

?
Manufacturer substitution
This part replaces 505496401. Substitute parts can look different from the original.
This item is not returnable
$12.14
14% OFF Phone Price : $14.14
In Stock
Lawn & Garden Equipment Screw 530016449
#1

Handle/shield/driveshaft diagram

Lawn & garden equipment screw

Part #530016449

This item is not returnable
In Stock
Line Trimmer Clutch Assembly (replaces 545008038) 530055122
#49

Cylinder/crankcase/muffler diagram

Line trimmer clutch assembly (replaces 545008038)

Part #530055122

This item is not returnable
$12.09
14% OFF Phone Price : $14.09
In Stock
Line Trimmer Gearbox 530096099
#23

Handle/shield/driveshaft diagram

Line trimmer gearbox

Part #530096099

$34.59
13% OFF Phone Price : $39.59
In Stock
Line Trimmer Spool Spring (replaces 5373388-01) 537338801
#28

Handle/shield/driveshaft diagram

Line trimmer spool spring (replaces 5373388-01)

Part #537338801

This item is not returnable
$4.09
20% OFF Phone Price : $5.09
In Stock
Lawn & Garden Equipment Screw 530015775
Lawn & garden equipment screw

Part #530015775

This item is not returnable
In Stock
Line Trimmer Drive Shaft Coupler 545213801
#14

Handle/shield/driveshaft diagram

Line trimmer drive shaft coupler

Part #545213801

This item is not returnable
In Stock
Line Trimmer Engine Piston Pin 530015162
#20

Cylinder/crankcase/muffler diagram

Line trimmer engine piston pin

Part #530015162

This item is not returnable
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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Top 10 electric lawn and garden tools for 2023

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Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…