12AVB2R3793 MTD Lawn Mower - Overview
Sections of the 12AVB2R3793
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Mulching Blade
PartSelect #: PS9169783
Manufacturer #: 942-0741A
This authentic replacement blade is manufactured for use with Craftsman walk-behind lawnmowers and is designed to deliver clean, efficient cuts. Measuring 21 inches in length, the blade features an an...
$34.74
In Stock
Grass Catcher Frame Assembly
PartSelect #: PS9988561
Manufacturer #: 647-04271-0637
Are you tired of a disorganized freezer? We've got the perfect solution for you - a genuine LG Tray Assembly, Drawer. Crafted with impeccable precision, this tray assembly helps breathe new life into ...
$58.89
In Stock
Plug-spark
PartSelect #: PS9281094
Manufacturer #: 491055S
This spark plug is designed to provide reliable ignition and efficient fuel combustion in small engine applications. Built for consistent performance and durability, it helps maintain smooth operation...
$6.40
Special Order
Lawn Mower Trail Shield
PartSelect #: PS9103444
Manufacturer #: 731-07203
This trail shield, also referred to as a rear skirt, is designed for use with various makes and models of lawn mowers and is a genuine OEM part. This trail shield is sold as an individual part without...
$16.86
In Stock
Filter-a/c Cartridge
PartSelect #: PS11829331
Manufacturer #: 593260
This is an original manufacturer-approved replacement part which is specially designed for use with Briggs and Stratton engines commonly installed on lawn and garden equipment. Its purpose is to filte...
$16.87
In Stock
Key-flywheel
PartSelect #: PS8925657
Manufacturer #: 222698S
This is a Genuine OEM replacement part used on a variety of Lawn and Garden equipment. The key helps to secure Flywheel in place. This is a Metal Key and it is Sold Individually. You would need Plier...
$6.40
In Stock
Cable-variable Spe
PartSelect #: PS9166741
Manufacturer #: 946-04655A
Introducing the Drive Cable Speed Selector Cable. Specifically engineered for walk-behind lawn mowers and snow blowers, this essential part is a testament to MTD's commitment to quality. Enhance your ...
$34.66
In Stock
Seal-oil
PartSelect #: PS8948679
Manufacturer #: 299819S
This OEM Oil Seal is an individually sold rubber part which is attached around the axis shaft on the crankcase housing to provide a proper seal. A broken seal will lead to a leak, and the part should ...
$7.47
In Stock
Screw
PartSelect #: PS9036503
Manufacturer #: 590586
This screw is an authentic Briggs and Stratton replacement part. It is compatible with and commonly used in over 150 models of engines. This screw has multiple functions varying from machine to machin...
$6.40
In Stock
Screw, 3/8-24 x 1.50 (w/25mm Blade Adapter)
PartSelect #: PS9088496
Manufacturer #: 710-1044
The hex bolt attaches to the washer and the square key. This part is an OEM from Craftsman for use in snowblowers and lawn mowers. It is available as an individual replacement part and is made of meta...
$6.40
In Stock
Seal-o Ring
PartSelect #: PS8936675
Manufacturer #: 270344S
The O-Ring is a black rubber part, used to provide a seal between two pieces. It can be used in various locations on a variety of equipment. Installation is rate as "Easy" and will require a screw dri...
$6.40
In Stock
Starter-rewind
PartSelect #: PS12642240
Manufacturer #: 594062
This rewind starter enables manual engine starting through a smooth pull-cord mechanism. Designed for consistent recoil action, it supports dependable starting and long-term reliability.
$66.19
Special Order
Questions And Answers for 12AVB2R3793
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Alice
May 14, 2023
I need 2 front wheels for my Craftsman FWD Mower. M230 Model 12AVB2R3793. Where can I buy them?
For model number 12AVB2R3793
Hello Alice, thank you for your query. The front wheel compatible with your model is part number PS11812390. It is sold individually. We hope this helps, good luck with this repair!
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Chris
March 8, 2024
whats the spark plug gap number needed for this lawn mower??
For model number 12AVB2R3793
Hi Chris, thank you for contacting us. Spark plug gap for your models spark plug should be .030”. We hope that helps!
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Tom
March 23, 2024
What’s the part number for the front drive wheels for this mower
For model number 12AVB2R3793
Hi Tom, thank you for your inquiry. The front wheels for your model have the same part number PS11812390. If you need help placing an order, customer service is open 7 days a week!
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Ben
May 30, 2024
need a height adjuster for the left front wheel
For model number 12AVB2R3793
Hello Ben, thank you for reaching out. According to our research, the height adjuster for your model does not come separately. It comes as a part of the front axle assembly, part number PS9154368. If you need help placing an order, customer service is open 7 days a week!
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SHIRLEY
August 27, 2025
THE FRONT WHEEL ON MY MOWER WILL NOT STAY UP
For model number 12AVB2R3793
Hello Shirley, thank you for getting in touch. You'll need to remove the wheel and inspect the spindle, wheel bushing, and bearings for damage, obstructions, or wear, then clean and lubricate them or replace worn parts to fix the problem. We hope this helps.
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Common Symptoms of the 12AVB2R3793
[Viewing 1 of 1]Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Blown Head Gasket
This was an OHV motor so in order to get to the head, you must remove the valve cover and remove the push rods. Remove all four head bolts in an even star pattern. Remove the old gasket and scrape all remaining gasket gunk. Put new gasket on and tighten head back on with an even star pattern. Slide push rods back in and adjust valves to .
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004 of an inch and put valve cover back on and start it up!
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Parts Used:
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Isaiah from CHAMBERSBURG, PA
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Difficulty Level:Really Easy
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Total Repair Time:Less than 15 mins
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Tools:Screw drivers, Socket set
7 of 8 people
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Blown Head Gasket
Remove the top cover and pull cord assembly. Remove the muffler cover. Lift off the gas tank and disconnect from the air filter box. Remove the air filter box and carb from the head cover as a single unit. Remove the head cover. You can leave the valve cover in place. Remove old gasket material. Clean surfaces. Replace gasket. Reassemble
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. *if the valve stems come loose from their seats or rockers, remove the valve cover and reseat. Reassembly is the opposite of disassembly. Happy mowing.
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Parts Used:
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Michael from BOAZ, AL
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Difficulty Level:Really Easy
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Total Repair Time:30 - 60 mins
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Tools:Nutdriver, Socket set
2 of 2 people
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Screw in new dipstick, check oil level
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Kim from KENNER, LA
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Difficulty Level:Very Easy
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Total Repair Time:Less than 15 mins
5 of 14 people
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