Poulan
Gas Walk-Behind Mower

Model # PR450N20S-96112013001 Official Poulan lawn mower

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

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Model diagram and schematic

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Showing 10 of 49 parts  |

Lawn Mower Bolt (replaces 191574) 532191574
#7

Lawn mower diagram

Lawn mower bolt (replaces 191574)

Part #532191574

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Lawn Tractor Hex Lock Nut 873800500
#43

Lawn mower diagram

Lawn tractor hex lock nut

Part #873800500

Replaced by #596040501

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Manufacturer substitution
This part replaces 873800500. Substitute parts can look different from the original.
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This item is not returnable
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Lawn Mower Bolt 532401638
#35

Lawn mower diagram

Lawn mower bolt

Part #532401638

Replaced by #596203801

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Manufacturer substitution
This part replaces 532401638. Substitute parts can look different from the original.
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$5.31
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Lawn Mower Recoil Starter Rope Guide 581902101
#2

Lawn mower diagram

Lawn mower recoil starter rope guide

Part #581902101

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$2.59
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Husqvarna Lawn Mower Height Adjuster Knob 532087877
#32

Lawn mower diagram

Husqvarna lawn mower height adjuster knob

Part #532087877

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Craftsman Lawn & Garden Equipment Screw 532178848
#11

Lawn mower diagram

Craftsman lawn & garden equipment screw

Part #532178848

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$5.31
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Bail.cont.d.straight.push.yell 532447365
#1

Lawn mower diagram

Bail.cont.d.straight.push.yell

Part #532447365

In Stock
Selector Spring 532406428
#31

Lawn mower diagram

Selector spring

Part #532406428

Replaced by #532401621

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Manufacturer substitution
This part replaces 532406428. Substitute parts can look different from the original.
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Hinge Rod 532150215
#22

Lawn mower diagram

Hinge rod

Part #532150215

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Screw.hex.wash.hd.tapping 532189241
#9

Lawn mower diagram

Screw.hex.wash.hd.tapping

Part #532189241

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Symptoms for gas walk-behind mowers

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

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

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

Effective articles & videos to help repair your walk-behind mowers

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

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