Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

MTD 31A-3CAD729 snow thrower Parts

Here are the diagrams and repair parts for MTD 31A-3CAD729 snow thrower, as well as links to manuals and error code tables, if available.

MTD 31A-3CAD729 snow thrower
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 31A-3CAD729 Snowblowers

  • Snowblower Wheel Spacer for MTD 31A-3CAD729 - Part 731-05672A

    Handle/frame/drive system diagram

    Snowblower Wheel Spacer

    Part #731-05672A
    This item is not returnable
    In Stock
    $27.06
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn & Garden Equipment Hex Flange Bearing for MTD 31A-3CAD729 - Part 741-04108

    Handle/frame/drive system diagram

    Mtd Lawn & Garden Equipment Hex Flange Bearing

    Part #741-04108
    This item is not returnable
    In Stock
    $32.99
    Minus Item
    Qty
    Plus Item
  • Craftsman Snowblower Shear Pin for MTD 31A-3CAD729 - Part 738-04124A

    Auger & housing/discharge chute diagram

    Craftsman Snowblower Shear Pin

    Part #738-04124A
    This item is not returnable
    In Stock
    $3.16
    24% OFF Phone Price : $4.16Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Yard-man Lawn And Garden Equipment Carriage Bolt for MTD 31A-3CAD729 - Part 710-0572

    Handle/frame/drive system diagram

    Carriage Bolt

    Part #710-0449

    Replaced by #710-0572

    Info Icon
    Manufacturer substitution
    This part replaces 710-0449. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
    11% OFF Phone Price : $8.77Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Chute And Deflector for MTD 31A-3CAD729 - Part 984-04037

    Auger & housing/discharge chute diagram

    Chute Assembly

    Part #684-04037

    Replaced by #984-04037

    Info Icon
    Manufacturer substitution
    This part replaces 684-04037. Substitute parts can look different from the original.
    In Stock
    $30.93
    71% OFF Was : $106.00Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Flat Washer for MTD 31A-3CAD729 - Part 936-0160

    Handle/frame/drive system diagram

    Flat Washer

    Part #736-0160

    Replaced by #936-0160

    Info Icon
    Manufacturer substitution
    This part replaces 736-0160. Substitute parts can look different from the original.
    In Stock
    $29.61
    Minus Item
    Qty
    Plus Item
  • Snowblower Drive Sprocket for MTD 31A-3CAD729 - Part 917-04073A

    Handle/frame/drive system diagram

    Gear

    Part #717-04073A

    Replaced by #917-04073A

    Info Icon
    Manufacturer substitution
    This part replaces 717-04073A. Substitute parts can look different from the original.
    In Stock
    $87.00
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Ground Drive Belt, 3/8 X 43-3/16-in for MTD 31A-3CAD729 - Part 954-04013

    Handle/frame/drive system diagram

    Snowblower Ground Drive Belt

    Part #754-04013

    Replaced by #954-04013

    Info Icon
    Manufacturer substitution
    This part replaces 754-04013. Substitute parts can look different from the original.
    In Stock
    $32.24
    16% OFF Phone Price : $38.24Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Snowblower Auger Assembly, Right for MTD 31A-3CAD729 - Part 684-04114A-0637

    Auger & housing/discharge chute diagram

    Snowblower Auger Assembly, Right

    Part #684-04114A

    Replaced by #684-04114A-0637

    Info Icon
    Manufacturer substitution
    This part replaces 684-04114A. Substitute parts can look different from the original.
    In Stock
    $104.38
    10% OFF Phone Price : $116.38Info Icon
    Minus Item
    Qty
    Plus Item
  • Snowblower Screw for MTD 31A-3CAD729 - Part 710-04606A

    Auger & housing/discharge chute diagram

    Screw:w/stud

    Part #710-04606

    Replaced by #710-04606A

    Info Icon
    Manufacturer substitution
    This part replaces 710-04606. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $13.46
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your snowblowers

Choose a symptom to see related snowblower repairs.

View all

Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Read more

Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Read more

How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Read more

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

Read more

Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Read more

Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Read more

Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Read more

Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Read more

Repair guides for gas snowblowers

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

View all
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Read more

Repair time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Read more

Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

Read more

Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

View all
How to find the age of your Craftsman snowblower

How to find the age of your Craftsman snowblower

If you're looking for the age of you Craftsman snowblower, our guide will help.…

Read more
How to adjust the snowblower drive control cable video

How to adjust the snowblower drive control cable video

Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…

Read more
How to lubricate a snowblower drive hex shaft video

How to lubricate a snowblower drive hex shaft video

Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…

Read more

Parts & More

Chipper/Shredder
Chipper/shredder Parts Troybilt
Electric Range
GE JB850DF2BB electric range partsShop Model #NE58K9430SS/AA-00 Samsung electric slide-in rangeHotpoint RC559*W3 electric range parts
Gas Grill
Kenmore 14634611410 gas grill parts
Gas Snowblower
Craftsman 536886261 gas snowblower parts
Lawn Tractor Attachment
Craftsman 75724234 lawn tractor attachment parts
Microwave/Hood Combo
Maytag MMV6190DH1 microwave/hood combo parts
Outdoor Grill
Craftsman Parts Outdoor Grill
Parts
Range Oven Temperature Sensor 316490000 parts
Refrigerator
Sanyo Parts Refrigerator
Side-By-Side Refrigerator
Shop Model #10651103110 Kenmore refrigeratorWhirlpool GC5NHAXVY00 side-by-side refrigerator parts
Top-Mount Refrigerator
GE GTS17JBWBRBB top-mount refrigerator parts
Washer
Amana NTW4516FW2 washer partsShop LG WT7300CW/00 washer partsShop LG WM3670HWA/00 washer parts
Water Softener
Water Softener Parts Online
Weight System
Weider WESY96352 weight system parts
Workbench
Workbench Parts Gladiator