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Poulan
Gas Leaf Blower

Model # BP400 Official Poulan blower

Here are the diagrams and repair parts for Official Poulan BP400 blower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 156 parts  |
Poulan Knapsack Ba 530058356
#25

Fan housing/fuel tank/cover diagram

Poulan knapsack ba

Part #530058356

$72.24
In Stock
Poulan Tube 530058483
#3

Tube/nozzle diagram

Poulan tube

Part #530058483

$50.56
In Stock
Carburetor 530058436
#6

Muffler/carburetor diagram

Carburetor

Part #530058436

Replaced by #150032738

?
Manufacturer substitution
This part replaces 530058436. Substitute parts can look different from the original.
$212.82
In Stock
Spark Plug 530058407
#32

Cylinder/shroud/crankshaft diagram

Spark plug

Part #530058407

Replaced by #852

?
Manufacturer substitution
This part replaces 530058407. Substitute parts can look different from the original.
This item is not returnable
$6.14
In Stock
Recoil Spring 530058415
#40

Cylinder/shroud/crankshaft diagram

Recoil spring

Part #530058415

Replaced by #921442038

?
Manufacturer substitution
This part replaces 530058415. Substitute parts can look different from the original.
$28.87
In Stock
Spring 530058449
#19

Muffler/carburetor diagram

Spring

Part #530058449

Replaced by #921442308

?
Manufacturer substitution
This part replaces 530058449. Substitute parts can look different from the original.
This item is not returnable
$5.54
In Stock
Gasket 530058433
#3

Muffler/carburetor diagram

Gasket

Part #530058433

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

Grommet 920712077
#33

Cylinder/shroud/crankshaft diagram

Grommet

Part #920712077

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

Arrestor Spacer 180772093
#36

Muffler/carburetor diagram

Arrestor spacer

Part #180772093

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

Oil Seal 920492076
#8

Cylinder/shroud/crankshaft diagram

Oil seal

Part #920492076

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

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

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What should I do if my leaf blower leaks gas?

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

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Why does a leaf blower vibrate excessively?

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor…

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Why does my leaf blower run roughly?

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor…

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What should I do if my leaf blower engine smokes?

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up…

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Why won't my leaf blower start?

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor…

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Repair guides for gas leaf blowers

These step-by-step repair guides will help you safely fix what’s broken on your leaf blower.

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How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t…

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Repair difficulty
Time required
 15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself…

Read more
Repair difficulty
Time required
 60 minutes or less
How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

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

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Repair difficulty
Time required
 60 minutes or less

Articles and videos for gas leaf blowers

Use the advice and tips in these articles to get the most out of your leaf blower.

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Top 10 electric lawn and garden tools for 2023

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6 easy steps for maintaining a leaf blower

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