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.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 41 parts |

Shortblock/muffler diagram

Line trimmer spark plug (replaces 753-06193)

Part #753-06847

This item is not returnable

Get free shipping with Automatic Reorder

$2.56 |

28% OFF Phone Price : $3.56

In Stock

Qty

Shortblock/muffler diagram

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

Part #753-06288

$35.03 |

15% OFF Phone Price : $41.03

In Stock

Qty

Shortblock/muffler diagram

Gasket

Part #721-04381

Replaced by #753-06253

This item is not returnable

$4.27 |

19% OFF Phone Price : $5.27

In Stock

Qty

Shortblock/muffler diagram

Leaf blower air filter assembly

Part #753-08507

This item is not returnable

Get free shipping with Automatic Reorder

$13.38 |

13% OFF Phone Price : $15.38

In Stock

Qty

Shortblock/muffler diagram

Troybilt lawn & garden equipment o-ring

Part #753-06185

This item is not returnable

$4.18 |

19% OFF Phone Price : $5.18

In Stock

Qty

#17

Impeller housing/handle diagram

Mtd leaf blower tube

Part #731-10782

This item is not returnable

$11.22 |

15% OFF Phone Price : $13.22

In Stock

Qty

#18

Impeller housing/handle diagram

Mtd leaf blower fuel tank

Part #753-08508

This item is not returnable

$27.60 |

18% OFF Phone Price : $33.60

In Stock

Qty

#15

Impeller housing/handle diagram

Mtd leaf blower tube

Part #731-10598

This item is not returnable

$11.17 |

15% OFF Phone Price : $13.17

In Stock

Qty

Impeller housing/handle diagram

Mtd leaf blower impeller housing

Part #753-08537

This item is not returnable

$41.43 |

13% OFF Phone Price : $47.43

In Stock

Qty

Mtd Leaf Blower Muffler Assembly 753-08488

#14

Shortblock/muffler diagram

Mtd leaf blower muffler assembly

Part #753-08488

$35.75 |

14% OFF Phone Price : $41.75

In Stock

Qty

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

View all

Why does a leaf blower vibrate excessively?

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

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…

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…

Why does my leaf blower run roughly?

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

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…

Repair guides for gas leaf blowers

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

View all

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 …

Repair difficulty

Time required

60 minutes or less

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…

Repair difficulty

Time required

15 minutes or less

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…

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.

View all

Top questions about Sears and Sears PartsDirect

Preparing a leaf blower for long-term storage

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

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…

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.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 41 parts |

Shortblock/muffler diagram

Line trimmer spark plug (replaces 753-06193)

Part #753-06847

This item is not returnable

Get free shipping with Automatic Reorder

$2.56 |

28% OFF Phone Price : $3.56

In Stock

Qty

Shortblock/muffler diagram

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

Part #753-06288

$35.03 |

15% OFF Phone Price : $41.03

In Stock

Qty

Shortblock/muffler diagram

Gasket

Part #721-04381

Replaced by #753-06253

This item is not returnable

$4.27 |

19% OFF Phone Price : $5.27

In Stock

Qty

Shortblock/muffler diagram

Leaf blower air filter assembly

Part #753-08507

This item is not returnable

Get free shipping with Automatic Reorder

$13.38 |

13% OFF Phone Price : $15.38

In Stock

Qty

Shortblock/muffler diagram

Troybilt lawn & garden equipment o-ring

Part #753-06185

This item is not returnable

$4.18 |

19% OFF Phone Price : $5.18

In Stock

Qty

#17

Impeller housing/handle diagram

Mtd leaf blower tube

Part #731-10782

This item is not returnable

$11.22 |

15% OFF Phone Price : $13.22

In Stock

Qty

#18

Impeller housing/handle diagram

Mtd leaf blower fuel tank

Part #753-08508

This item is not returnable

$27.60 |

18% OFF Phone Price : $33.60

In Stock

Qty

#15

Impeller housing/handle diagram

Mtd leaf blower tube

Part #731-10598

This item is not returnable

$11.17 |

15% OFF Phone Price : $13.17

In Stock

Qty

Impeller housing/handle diagram

Mtd leaf blower impeller housing

Part #753-08537

This item is not returnable

$41.43 |

13% OFF Phone Price : $47.43

In Stock

Qty

#14

Shortblock/muffler diagram

Mtd leaf blower muffler assembly

Part #753-08488

$35.75 |

14% OFF Phone Price : $41.75

In Stock

Qty

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

View all

Why does a leaf blower vibrate excessively?

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

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…