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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
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
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
Return Spring 921442046
#51

Cylinder/shroud/crankshaft diagram

Return spring

Part #921442046

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

Piston Engine 130012121
#14

Cylinder/shroud/crankshaft diagram

Piston engine

Part #130012121

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

Box Spanner 530058487
#7

Tube/nozzle diagram

Box spanner

Part #530058487

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

Kit Tube And 530071388
#22

Fan housing/fuel tank/cover diagram

Kit tube and

Part #530071388

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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Why does a leaf blower vibrate excessively?

Main causes: damaged fan blade, engine needs a tune up, dirty 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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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 my leaf blower run roughly?

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

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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 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
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…

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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 questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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Preparing a leaf blower for long-term storage

Preparing a leaf blower for long-term storage

Follow these easy steps to prepare you leaf blower for long-term storage.…

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Leaf blower common questions

Leaf blower common questions

From what kind of fuel to use to why your leaf blower won't start, here are the questions our experts hear most often ab…

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