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

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Troybilt 12AS979O063 lawn mower

Troybilt 12AS979O063 lawn mower Parts

Here are the diagrams and repair parts for Troybilt 12AS979O063 lawn mower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 12AS979O063 Walk-Behind Mowers

  • Bowed Washer for Troybilt 12AS979O063 - Part 936-0286

    Handle/deck/wheels diagram

    Flat Washer

    Part #736-0286

    Replaced by #936-0286

    Info Icon
    Manufacturer substitution
    This part replaces 736-0286. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $34.32
    Minus Item
    Qty
    Plus Item
  • Yard Machines Lawn Mower Handle Knob for Troybilt 12AS979O063 - Part 720-04072A

    Handle/deck/wheels diagram

    Knob Wing Nut

    Part #720-0284

    Replaced by #720-04072A

    Info Icon
    Manufacturer substitution
    This part replaces 720-0284. Substitute parts can look different from the original.
    In Stock
    $11.23
    15% OFF Phone Price : $13.23Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Shoulder Nut for Troybilt 12AS979O063 - Part 938-0529

    Rear axle/bag/housing/shaft diagram

    Nut

    Part #738-0529

    Replaced by #938-0529

    Info Icon
    Manufacturer substitution
    This part replaces 738-0529. Substitute parts can look different from the original.
    In Stock
    $20.66
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Grass Bag Frame for Troybilt 12AS979O063 - Part 747-0937-0637

    Rear axle/bag/housing/shaft diagram

    Upper Frame

    Part #747-0937

    Replaced by #747-0937-0637

    Info Icon
    Manufacturer substitution
    This part replaces 747-0937. Substitute parts can look different from the original.
    In Stock
    $87.12
    6% OFF Phone Price : $93.12Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Wheel Hub Cap for Troybilt 12AS979O063 - Part 731-0981C

    Handle/deck/wheels diagram

    Lawn Mower Hub Cap

    Part #731-0981A

    Replaced by #731-0981C

    Info Icon
    Manufacturer substitution
    This part replaces 731-0981A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $19.17
    9% OFF Phone Price : $21.17Info Icon
    Minus Item
    Qty
    Plus Item
  • Cable Bracket for Troybilt 12AS979O063 - Part 782-7575A

    Handle/deck/wheels diagram

    Cable Bracket

    Part #782-7575A

    The manufacturer no longer makes this part, and there's no substitute part

  • Hsgasmuppe02 for Troybilt 12AS979O063 - Part 618-0252

    Rear axle/bag/housing/shaft diagram

    Hsgasmuppe02

    Part #618-0252

    The manufacturer no longer makes this part, and there's no substitute part

  • "deck-21"" W for Troybilt 12AS979O063 - Part 782-0078B

    Handle/deck/wheels diagram

    "deck-21"" W

    Part #782-0078B

    The manufacturer no longer makes this part, and there's no substitute part

  • Cable Bracket for Troybilt 12AS979O063 - Part 782-7574A

    Handle/deck/wheels diagram

    Cable Bracket

    Part #782-7574A

    The manufacturer no longer makes this part, and there's no substitute part

  • Yard Machines Lawn & Garden Equipment Oval Screw for Troybilt 12AS979O063 - Part 710-1270

    Handle/deck/wheels diagram

    Yard Machines Lawn & Garden Equipment Oval Screw

    Part #710-1270

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

Parts & More

Camping
Dishwasher
Electric Range
Evaporative Cooler
Fitness & Exercise
Furnace
Gas Range
Lcd Television
Parts
Rear-Engine Riding Mower
Tool Chest