Part Location Diagram of 791-181757 MTD Aircleaner Filter
See part A56 in the diagram
( Grid squares measure 1x1 inch )

Aircleaner Filter 791-181757

Manufactured by:
MTD
ERP Number:
ERP9139498
Part Number:
791-181757
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(18 rated repairs) ?

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Product Description

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This is a genuine OEM replacement part, it is sold individually. The purpose of the filter is to keep dust and debris from contaminating the carburetor and engine. To replace the filter you can place it in a plastic bag with a little oil and rub the oil into the filter. Then remove the filter and squeeze it in a paper towel to remove the excess oil.

Troubleshooting

This part works with the following brands:
  • MTD
  • Cub Cadet
  • Craftsman
  • Troy-Bilt
  • Ryobi
  • Yard Man
  • Yard Machines
  • Murray
  • Bolens
This part works with the following products:
  • Trimmer
  • Leaf Blower / Vacuum
Part# 791-181757 replaces these:
791-181757, 791-181757-CM, 9653,

Customer Part Reviews

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4.9
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(18 rated repairs) ?
  • 1
  • 2
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Pull rope seperated

Rosemarie from Spirit Lake, Idaho

3 of 3 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers
1. Removed old rope
2. Attached new rope
3. Wound pully
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Fuel lines of grass trimmer were deteriorated and required replacement

Jose from Fort Myers, Florida

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
1. Using screwdriver, removed fuel tank from trimmer
2. Turned over fuel tank to empty all debris
3. Removed old and deteriorated fuel lines from fuel tank
4. Used screwdriver to clean holes for fuel lines
5. Inserted fuel return line into one of the holes in the fuel tank
6. Removed fuel filter from f uel pick-up line
7. Inserted fuel pick-up line into open hole in the fuel tank
8. Used an opened wire hanger to fish the fuel pick-up line through the spout of fuel tank
9. Inserted fuel filter into fuel pick-up line, end that was fished through the spout
10. Pushed fuel filter and fuel pick-up line into fuel tank through the spout
11. Replaced fuel tank back on the trimmer
12. Pulled both fuel lines from fuel tank to ensure that they can be connected to fuel tank
13. Inserted fuel return line onto right-hand line connector on trimmer motor
14. Made sure that the fuel filter laid at bottom inside of fuel tank
15. Inserted fuel pick-up line onto left-hand line connector on trimmer motor
16. Poured gasoline into fuel tank and covered spout with cover
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Carburetor was leaking gas

Rich from Littlestown, Pennsylvania

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Took off the old carburetor, replaced all gaskets and carburetor. Runs good now and doesn\'t leak,
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Engine would start, but stop after 5 minutes.

Willy from Grapevine, Texas

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
753-05905, 791-181757
I had previously changed the carburetor, but, not the gasket. I removed the air filter assembly, Then the mounting screws, pulled the carburetor back and removed the old gasket and replaced it with the new one. Then installed the carburetor. I then installed the new air filter and filter cover.
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Gas leaked on the filter and it partially dissolved

Tom from RIDGEWAY, South Carolina

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
791-181757
Just replaced the air filter.
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Air filter was due for a change.

James from Angels Camp, California

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
753-06847, 791-181757
Replaced gapped spark plug. replaced air filter. Real easy repair.
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Air Filter Falling Apart

Stephen from Nazareth, Pennsylvania

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
791-181757
Remove air filter cover and install new filter.
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Replace air filter assembly

Kent from Evansville , Indiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
791-181757, 753-04223
Piece of cake, 2 screws and popped off a hose, if I can do it , anyone can.
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Gunned up carburetor

David from Springtown, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
791-181757, 753-1225
Removed old carburetor. Installed new one. Performed ops check. Weed whacker ops check good!
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Clogged Carburetor from deteriorated fuel lines

Terrance from Patuxent River, Maryland

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Wrench set
1. Removed air filter
2. Removed caburetor with torx driver
3. Removed and replaced gasket
4. Installed new carburetor
5. Installed new fuel lines and fuel filter
6. Installed new air filter
7. Test ran leaf blower and adjusted carburetor idle speed
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  • 1
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9139498
Manufacturer Part Number: 791-181757
Brand Model Number Description
Troy-Bilt 1155125 Trimmer - 1155125 - Trimmers
Troy-Bilt 1173366 Trimmer - 1173366 - Trimmers
Ryobi 11A-436N063 Trimmer - Trimmer
Ryobi 11A-436T063 Trimmer - Trimmer
Ryobi 2075R Trimmer - 2-Cycle Gas Trimmer
Ryobi 2075RC Trimmer - 2-Cycle Gas Trimmer
Ryobi 2079r Trimmer - Handheld Trimmer
Ryobi 2090R Trimmer - 2-Cycle Gas Trimmer
Ryobi 2090RC Trimmer - 2-Cycle Gas Trimmer
Craftsman 316791600 Leaf Blower / Vacuum - Blower
Craftsman 316791601 Leaf Blower / Vacuum - Blower
Craftsman 316791650 Leaf Blower / Vacuum - Gas Blower
Craftsman 316791770 Leaf Blower / Vacuum - Blower
Craftsman 31679204 Trimmer - Craftsman String Trimmer Model 316.79204 (31679204, 316 79204) Parts
Craftsman 316792040 Trimmer - Trimmer
Craftsman 316794000 Leaf Blower / Vacuum - Blower
Craftsman 316794001 Leaf Blower / Vacuum - Blower
Craftsman 31679403 Trimmer - Craftsman String Trimmer Model 316.79403 (31679403, 316 79403) Parts
Craftsman 316794030 Leaf Blower / Vacuum - Blower
Craftsman 316794610 Leaf Blower / Vacuum - Blower
Craftsman 316794611 Leaf Blower / Vacuum - Blower
Craftsman 316794710 Leaf Blower / Vacuum - Blower
Craftsman 316794711 Leaf Blower / Vacuum - Blower
Craftsman 316794720 Leaf Blower / Vacuum - Blower
Craftsman 316794790 Leaf Blower / Vacuum - Blower
Craftsman 316794791 Leaf Blower / Vacuum - Blower
Craftsman 316794830 Leaf Blower / Vacuum - Blower
Craftsman 316794831 Leaf Blower / Vacuum - Blower
Craftsman 316795110 Trimmer - Trimmer
Craftsman 316795220 Trimmer - Trimmer