Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Poulan PR55R21MCA rotary lawn mower Parts

Here are the diagrams and repair parts for Poulan PR55R21MCA rotary lawn mower, as well as links to manuals and error code tables, if available.

Poulan PR55R21MCA rotary lawn mower
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts forPR55R21MCA Walk-Behind Mowers

  • Hairpin Cotter for Poulan PR55R21MCA - Part 532051793

    Engine/housing/handle/bag diagram

    Hairpin

    Part #51793

    Replaced by #532051793

    Info Icon
    Manufacturer substitution
    This part replaces 51793. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.79
    9% OFF Phone Price : $10.79Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Idler Pulley for Poulan PR55R21MCA - Part 532166043

    Engine/housing/handle/bag diagram

    Husqvarna Lawn Mower Idler Pulley

    Part #166043

    Replaced by #532166043

    Info Icon
    Manufacturer substitution
    This part replaces 166043. Substitute parts can look different from the original.
    In Stock
    $96.70
    Minus Item
    Qty
    Plus Item
  • Bail.control for Poulan PR55R21MCA - Part 583071701

    Wheels/tires diagram

    Drive Control

    Part #176280

    Replaced by #583071701

    Info Icon
    Manufacturer substitution
    This part replaces 176280. Substitute parts can look different from the original.
    In Stock
    $16.34
    11% OFF Phone Price : $18.34Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Idler Pulley for Poulan PR55R21MCA - Part 532166042

    Engine/housing/handle/bag diagram

    Husqvarna Lawn Mower Idler Pulley

    Part #166042

    Replaced by #532166042

    Info Icon
    Manufacturer substitution
    This part replaces 166042. Substitute parts can look different from the original.
    In Stock
    $54.46
    Minus Item
    Qty
    Plus Item
  • Decal.deck.6mil.euro.nostep for Poulan PR55R21MCA - Part 581724301

    Engine/housing/handle/bag diagram

    Decal

    Part #107339X

    Replaced by #581724301

    Info Icon
    Manufacturer substitution
    This part replaces 107339X. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.40
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Nut for Poulan PR55R21MCA - Part 532088349

    Engine/housing/handle/bag diagram

    Lock Nut

    Part #88349

    Replaced by #532088349

    Info Icon
    Manufacturer substitution
    This part replaces 88349. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Screw.hex.head.washer.10-16 for Poulan PR55R21MCA - Part 532083816

    Engine/housing/handle/bag diagram

    Screw

    Part #83816

    Replaced by #532083816

    Info Icon
    Manufacturer substitution
    This part replaces 83816. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.26
    Minus Item
    Qty
    Plus Item
  • Retainer Drive Asm. Stmp. for Poulan PR55R21MCA - Part 532161118

    Wheels/tires diagram

    Hex Head Screw

    Part #161118X004

    Replaced by #532161118

    Info Icon
    Manufacturer substitution
    This part replaces 161118X004. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.40
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Self-tapping Screw for Poulan PR55R21MCA - Part 532750634

    Wheels/tires diagram

    Lawn & Garden Equipment Self-tapping Screw

    Part #750634

    Replaced by #532750634

    Info Icon
    Manufacturer substitution
    This part replaces 750634. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Shoulder Bolt for Poulan PR55R21MCA - Part 532160829

    Engine/housing/handle/bag diagram

    Lawn & Garden Equipment Shoulder Bolt

    Part #160829

    Replaced by #532160829

    Info Icon
    Manufacturer substitution
    This part replaces 160829. Substitute parts can look different from the original.
    In Stock
    $30.28
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your walk-behind mowers

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

View all

Why does my lawn mower vibrate a lot?

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

Read more

Why does my lawn mower stall?

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

Read more

Why won't my lawn mower move?

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

Read more

Why won't my lawn mower start?

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

Read more

Why does my lawn mower run rough?

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

Read more

Why does my lawn mower cut unevenly?

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

Read more

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.

View all
How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged....

Read more

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels....

Read more

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re...

Read more

Repair time and Difficulty

 45 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.

View all
The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o...

Read more
Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

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

Read more
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....

Read more

Parts & More

Bottom-Mount Refrigerator
Shop LG LMXS30776S/00 bottom-mount refrigerator parts
Carpet Cleaner
Kenmore Carpet cleaner Repair Parts
Dishwasher
Shop Whirlpool WDT970SAHZ0 dishwasher partsShop Samsung DW80H9950US/AA-01 dishwasher parts
Electric Range
Shop Roper 2364W1A electric range parts
Gas Chainsaw
Shop Craftsman 358350982 gas chainsaw parts
Gas Leaf Blower
Shop Ryobi 330B gas leaf blower parts
Gas Range
Shop Frigidaire G24CW0 gas range partsShop Hotpoint RGB501PPW1WH gas range parts
Gas Snowblower
Shop Craftsman 247886940 gas snowblower parts
Generator
All Power Generator Repair Parts
Microwave
Samsung Microwave Repair Parts
Parts
Preway Repair PartsLawn Tractor Drag Link 175121
Side-By-Side Refrigerator
Shop Whirlpool ED20PKXSG01 side-by-side refrigerator parts
Top-Mount Refrigerator
Shop Gibson GTN140WH3 top-mount refrigerator partsShop Tappan GTN140WH3 top-mount refrigerator parts
Treadmill
Nautilus Treadmill Parts
Washer
Kenmore Elite 11042922200 washer parts
Water Softener
Kenmore 625383500 water softener parts