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Troybilt 12A-959K063 lawn mower

Troybilt 12A-959K063 lawn mower Parts

Here are the diagrams and repair parts for Troybilt 12A-959K063 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 12A-959K063 Walk-Behind Mowers

  • Lawn Mower Belt Keeper for Troybilt 12A-959K063 - Part 782-7598

    Transmission/rear axle/pulley diagram

    Lawn Mower Belt Keeper

    Part #782-7598
    This item is not returnable
    In Stock
    $46.31
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  • Cotter Pin for Troybilt 12A-959K063 - Part 714-0104

    Handle/21" deck diagram

    Cotter Pin

    In Stock
    $29.61
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  • Flange Spacer for Troybilt 12A-959K063 - Part 750-1050

    Transmission/rear axle/pulley diagram

    Flange Spacer

    Part #750-1050
    This item is not returnable
    In Stock
    $9.57
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  • Hex Jam Nut for Troybilt 12A-959K063 - Part 712-3025

    Transmission/rear axle/pulley diagram

    Hex Jam Nut

    In Stock
    $34.68
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  • Mtd Lawn Mower Roller Wheel for Troybilt 12A-959K063 - Part 756-0625

    Handle/21" deck diagram

    Mtd Lawn Mower Roller Wheel

    Part #756-0625
    This item is not returnable
    In Stock
    $14.63
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  • Mtd Lawn & Garden Equipment Carriage Bolt for Troybilt 12A-959K063 - Part 710-0703

    Mtd Lawn & Garden Equipment Carriage Bolt

    In Stock
    $7.85
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  • Mtd Lawn Tractor Deck Roller Spacer Bearing for Troybilt 12A-959K063 - Part 950-0151

    Transmission/rear axle/pulley diagram

    Spacer

    Part #750-0151

    Replaced by #950-0151

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    Manufacturer substitution
    This part replaces 750-0151. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $16.15
    11% OFF Phone Price : $18.15Info Icon
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  • Yard-man Lawn & Garden Equipment Screw for Troybilt 12A-959K063 - Part 738-0924A

    Handle/21" deck diagram

    Hex Screw

    Part #738-0924

    Replaced by #738-0924A

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    Manufacturer substitution
    This part replaces 738-0924. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $12.40
    14% OFF Phone Price : $14.40Info Icon
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  • Mtd Lawn Mower Wheel for Troybilt 12A-959K063 - Part 753-08093

    Handle/21" deck diagram

    Complete Wheel

    Part #734-2004A

    Replaced by #753-08093

    Info Icon
    Manufacturer substitution
    This part replaces 734-2004A. Substitute parts can look different from the original.
    In Stock
    $55.32
    10% OFF Phone Price : $61.32Info Icon
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  • Lawn Mower Axle Assembly, Right Rear for Troybilt 12A-959K063 - Part 938-0012A

    Transmission/rear axle/pulley diagram

    Axle Assembly

    Part #638-0012

    Replaced by #938-0012A

    Info Icon
    Manufacturer substitution
    This part replaces 638-0012. Substitute parts can look different from the original.
    In Stock
    $90.05
    6% OFF Phone Price : $96.05Info Icon
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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.…

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