Part Location Diagram of 791-181709 MTD Carburetor Gasket
See part A41 in the diagram
( Grid squares measure 1x1 inch )

Carburetor Gasket 791-181709

Manufactured by:
MTD
ERP Number:
ERP9136642
Part Number:
791-181709
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

Easy 

30 - 60 mins 

(16 rated repairs) ?

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Product Description

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This is a genuine manufacturer sourced replacement part designed for use with handheld lawn and garden equipment. It is utilized to create an air-tight seal between the carburetor and the insulator. Over time seals tend to become brittle and compressed eventually requiring replacement. This part is made from durable composite material and it is sold individually.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Cub Cadet
  • Craftsman
  • MTD
  • Troy-Bilt
  • Ryobi
  • DeWALT
  • Yard Machines
  • Yard Man
This part works with the following products:
  • Trimmer
  • Leaf Blower / Vacuum
Part# 791-181709 replaces these:
791-181709, 791-181709-CM,

Customer Part Reviews

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Average Rating (out of 5):
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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 

30 - 60 mins 

(16 rated repairs) ?
  • 1
  • 2
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Sorry, we couldn't find any existing installation instruction that matched.

Trimmer would not stay running anytime I would increase the throttle. I had previously replaced the fuel line, filter and fuel and that didn\'t resolve the problem.

Rene from Murrieta, California

11 of 11 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Nutdriver, Socket set
1. Removed all the external plastic housing pieces.
2. Removed the air filter.
3. Removed the fuel tank and hoses.
4. Removed the carburetor.
5. Cleaned all gasket surfaces.
6. Installed the new carburetor and gaskets.
7. Reinstalled all exterior parts in the proper order for assembly.
8. Replaced the spark plug as the last step.
9. Fired on the first pull and runs like it\'s a brand new machine.
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Would idle but not run full speed.

James from Willis, Texas

6 of 6 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
Less than 15 mins
Parts Used:
753-08057, 791-181709
Took off the top red cover, 3 T25 screws, Removed the air filter, Two T25 screws and one thumbscrew for the cover. Unhooked the throttle cable and the two gas lines. Slid the old carburetor and gasket out and put the new one in making sure the gasket stays lined up correctly. Reassembled and started. Runs like new!
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Trimmer unable to stay at idle.

Pedro from Arecibo, Puerto Rico

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers
Watch the video on the e-replacement page and follow the steps one by one. No problems at all.

I would like to see on the web page a repair kit for this carburetors.
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Trimmer would idle, die at full throttle.

Brent from Carmel, Maine

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
1. Remove the air cleaner and the cover.
2. Remove 2 torque screws holding the carb and the spacer.
3. Remove the fuel lines to the carb.
4. Remove the throttle cable from the carb.
5. Install in reverse order, making sure the spacer is aligned correctly with the carb, i.e. small hole on one side of spacer faces th e carb and aligns with gasket, and mounting screws are tight.
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Would not keep running. Not getting gas.

Donna from Onalaska, Texas

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
753-06083, 791-181709
1. Removed the old carburetor, the fuel lines, etc.
2. Replaced with the new carburetor and the gasket.
3. Reassembled and tested.
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Bad carburator and gas tank.

Sandy from Rainier, Oregon

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers
I installed the new gas tank which had the tubes that go to the primer ball and carburetor. Then installed the new carburetor with the new gaskets. Put in new gas and it runs like a champ.
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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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Toro weed whip would not start

Russell from MEDFORD, Oregon

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
753-08119, 791-181709
1. Remove air filter with Torx
2. Remove 4 screws holding carb and air cleaner assy
3. Remove & replace fuel lines and filter.
4. Discard old carb and reinstall new with new gasket.
5. Test and replace air filter.
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Trimmer would not run.

Robert from Houma, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
Parts Used:
753-08057, 791-181709
Removed the cover and the air breather. Removed the old carburetor and replaced with the new one, along with the gaskets. Put all back together and it started after a few cranks and ran great.
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Broken fuel lines, gaskets torn on carburetor and cracked purge bulb

Pamela from PALESTINE, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
More than 2 hours
Tools:
Screw drivers
Removed carburetor and fuel tank. Installed new fuel tank and new carburetor using two new gaskets. Watched a ereplacement YouTube video regarding proper fuel line placement on the purge bulb and carburetor. Successful repair.
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  • 1
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9136642
Manufacturer Part Number: 791-181709
Brand Model Number Description
Ryobi 1090R Trimmer - 4-Cycle Gas Trimmer
Troy-Bilt 1154380 Trimmer - 1154380 - Trimmers
MTD 13AC77XY093 Lawn Tractor - T100 Lawn Tractor
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 316711700 Trimmer - Trimmer
Craftsman 316711930 Trimmer - Trimmer
Craftsman 316711970 Trimmer - Trimmer
Craftsman 316711971 Trimmer - Craftsman String Trimmer Model 316.711971 (316711971, 316 711971) Parts
Craftsman 316731931 Trimmer - Trimmer
Craftsman 316792020 Trimmer - Trimmer
Craftsman 316792021 Trimmer - String Trimmer
Craftsman 316794490 Trimmer - Trimmer
Craftsman 316794790 Leaf Blower / Vacuum - Blower
Craftsman 316794791 Leaf Blower / Vacuum - Blower
Craftsman 316795110 Trimmer - Trimmer
Craftsman 316795220 Trimmer - Trimmer
Craftsman 316795230 Trimmer - Trimmer
Cub Cadet 41AD226G950 Trimmer - Cub Cadet String Trimmer Model 41AD226G950 Parts
MTD 41AD279A034 Trimmer - MTD String Trimmer Model 41AD279A034 Parts
MTD 41AD29SA791 Trimmer - Gas Line Trimmer
Cub Cadet 41AD425G950 Trimmer - Cub Cadet String Trimmer Model 41AD425G950 Parts
MTD 41AD429C995 Trimmer - MTD String Trimmer Model 41AD429C995 Parts
MTD 41AD470C900 Trimmer - MTD String Trimmer Model 41AD470C900 Parts
Yard Machines 41AD479C900 Trimmer - Yard Machines String Trimmer Model 41AD479C900 Parts
MTD 41AD479C995 Trimmer - MTD String Trimmer Model 41AD479C995 Parts
MTD 41AD480C900 Trimmer - MTD String Trimmer Model 41AD480C900 Parts