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MTD
Gas Leaf Blower

Model # 41AS99MS799 Official MTD blower

Here are the diagrams and repair parts for Official MTD 41AS99MS799 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 41 parts  |
Ace Line Trimmer Carburetor (replaces 751-15112, 751-15112a, 753-08984) 753-06288
#5

Shortblock/muffler diagram

Ace line trimmer carburetor (replaces 751-15112, 751-15112a, 753-08984)

Part #753-06288

BEST SELLER
$39.94 | 
13% OFF Phone Price : $45.94
In Stock
Gasket 721-04381
#6

Shortblock/muffler diagram

Gasket

Part #721-04381

Replaced by #753-06253

?
Manufacturer substitution
This part replaces 721-04381. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.60 | 
18% OFF Phone Price : $5.60
In Stock
Leaf Blower Air Filter Assembly 753-08507
#7

Shortblock/muffler diagram

Leaf blower air filter assembly

Part #753-08507

BEST SELLER
This item is not returnable

Get free shipping with Automatic Reorder

$13.38 | 
13% OFF Phone Price : $15.38
In Stock
Line Trimmer Carburetor Insulator Assembly 753-06189
#3

Shortblock/muffler diagram

Line trimmer carburetor insulator assembly

Part #753-06189

BEST SELLER
This item is not returnable
$10.22 | 
16% OFF Phone Price : $12.22
In Stock
Mtd Leaf Blower Fuel Tank 753-08508
#18

Impeller housing/handle diagram

Mtd leaf blower fuel tank

Part #753-08508

This item is not returnable
$29.67 | 
17% OFF Phone Price : $35.67
In Stock
Mtd Leaf Blower Nozzle 731-11154
#16

Impeller housing/handle diagram

Mtd leaf blower nozzle

Part #731-11154

This item is not returnable
$7.99 | 
11% OFF Phone Price : $8.99
In Stock
Mtd Leaf Blower Ignition Coil 753-08489
#12

Shortblock/muffler diagram

Mtd leaf blower ignition coil

Part #753-08489

This item is not returnable
$27.29 | 
18% OFF Phone Price : $33.29
In Stock
Spring 732-04270A
#3

Impeller housing/handle diagram

Spring

Part #732-04270A

Replaced by #753-05007

?
Manufacturer substitution
This part replaces 732-04270A. Substitute parts can look different from the original.
This item is not returnable
$7.77 | 
11% OFF Phone Price : $8.77
In Stock
Mtd Leaf Blower Engine Flywheel 753-08490
#11

Shortblock/muffler diagram

Mtd leaf blower engine flywheel

Part #753-08490

This item is not returnable
$24.42 | 
20% OFF Phone Price : $30.42
In Stock
Mtd Leaf Blower Short Block (replaces 75308712) 753-08712
#1

Shortblock/muffler diagram

Mtd leaf blower short block (replaces 75308712)

Part #753-08712

$78.55 | 
7% OFF Phone Price : $84.55
In Stock

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 …

Read more
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

Get answers to frequently asked 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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