Poulan
Riding Mowers & Tractors

Model #PP155A42-274430 Official Poulan lawn tractor

Here are the diagrams and repair parts for Poulan PP155A42-274430 lawn tractor, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Showing 10 of 454 parts

Lawn Tractor 42-in Deck High-Lift Blade#11

Mower deck Diagram

Lawn tractor 42-in deck high-lift blade

Part #532138971
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Lawn Tractor Ground Drive or Blade Drive Belt, 1/2 x 100-1/2-in#56

Drive Diagram

Lawn tractor ground drive belt, 5/16 x 98-1/2-in

Part #532197253
Replaced by #592855001
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Manufacturer substitution
This part replaces 532197253. Substitute parts can look different from the original.
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Lawn Tractor Self-Tapping Bolt#41

Mower deck Diagram

Lawn tractor self-tapping bolt

Part #584953901
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Lawn Mower Lock Nut, 3/8-in

See All Related Diagrams

Locking flange nut

Part #873900600
Replaced by #532409149
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Manufacturer substitution
This part replaces 873900600. Substitute parts can look different from the original.
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Drive Belt Deck#68

Mower deck Diagram

Drive belt deck

Part #532429636

The manufacturer no longer makes this part, and there's no substitute part

Lawn Tractor Ignition Switch#30

Electrical Diagram

Lawn tractor ignition switch

Part #532193350
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MSRP: $18.51
Lawn Tractor Blade Idler Pulley#36

Mower deck Diagram

Idler pulley

Part #532197379
Replaced by #196106
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Manufacturer substitution
This part replaces 532197379. Substitute parts can look different from the original.
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Lawn Tractor Deflector Shield Hinge Rod#29

Mower deck Diagram

Hinge rod

Part #532131491
Replaced by #595297001
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This part replaces 532131491. Substitute parts can look different from the original.
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Lawn Tractor Steering Wheel#1

Steering Diagram

Steering wheel

Part #532424543
Replaced by #414803X428
?
Manufacturer substitution
This part replaces 532424543. Substitute parts can look different from the original.
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Lawn Tractor 42-in Deck Mulching Blade#11B

Mower deck Diagram

Lawn tractor 42-in deck mulching blade

Part #532134149
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Symptoms common to all riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
Main causes: faulty battery, bad alternator
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

Repair guides common to all riding mowers & tractors

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

January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.

Repair difficulty
Time required
 60 minutes or less
January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.

Repair difficulty
Time required
 30 minutes or less
January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

February 11, 2023

Top 10 electric lawn and garden tools for 2023

By Lyle Weischwill

Learn about the top 10 must-have electric lawn & garden tools for 2023

August 6, 2020

How to remove a lawn mower blade using a removal tool

By Lyle Weischwill

Learn how a blade removal tool makes replacing the blade easier and safer

April 9, 2019

Riding mower parts and supplies to stock up on video

By Lyle Weischwill

Keep these 6 things on hand to keep the mower season running smoothly.