Poulan
Gas Walk-Behind Mower

Model #PR450N20S-96112013001 Poulan lawn mower

Here are the diagrams and repair parts for Poulan PR450N20S-96112013001 lawn mower, as well as links to manuals and error code tables, if available.


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Showing 10 of 49 parts

Lawn Mower Bolt

#7

Lawn mower Diagram

Lawn mower bolt

Part #532191574
This item is not returnable
$3.40

In Stock

Lawn Mower Blade Adapter

#25

Lawn mower Diagram

Lawn mower blade adapter

Part #581547901
$14.36

In Stock

Lawn Mower Cotter Pin

#13

Lawn mower Diagram

Lawn mower cotter pin

Part #532051793
This item is not returnable
$5.26

In Stock

Lawn Mower Recoil Starter Rope Guide

#2

Lawn mower Diagram

Lawn mower recoil starter rope guide

Part #581902101
This item is not returnable
$3.32

In Stock

Lawn Mower Height Adjuster Lever Spacer

#29

Lawn mower Diagram

Lawn mower height adjuster lever spacer

Part #532401629
This item is not returnable
$3.26

In Stock

Lawn & Garden Equipment Screw

#11

Lawn mower Diagram

Lawn & garden equipment screw

Part #532178848
This item is not returnable
$4.20

In Stock

Lawn Mower Starter Rope Guide T-Knob

#6

Lawn mower Diagram

Lawn mower starter rope guide t-knob

Part #581912601
This item is not returnable
$2.54 | 
13% OFF MSRP:$2.91

In Stock

Lawn Mower Height Adjuster Knob

#32

Lawn mower Diagram

Lawn mower height adjuster knob

Part #532087877
This item is not returnable
$3.18 | 
6% OFF MSRP:$3.40

In Stock

Bracket

#8

Lawn mower Diagram

Bracket

Part #532430034
This item is not returnable
$1.35 | 
66% OFF MSRP:$4.00

In Stock

Hinge Rod

#22

Lawn mower Diagram

Hinge rod

Part #532150215
This item is not returnable
$4.19

In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower flywheel key on an OHV engine

The flywheel key couples the flywheel to the engine crankshaft. Replace the flywheel key if it's broken.

Repair difficulty
Time required
 60 minutes or less
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.

Repair difficulty
Time required
 15 minutes or less
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower safety switch

The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

October 1, 2019

Types of walk-behind mower blades video

By Sears PartsDirect staff

Learn about the different kinds of mower blades and how to maintain them.