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MTD 13A878XS099 lawn tractor Parts

Here are the diagrams and repair parts for MTD 13A878XS099 lawn tractor, as well as links to manuals and error code tables, if available.

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MTD 13A878XS099 lawn tractor
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Browse Parts for13A878XS099 Lawn Tractor

  • Bracket for MTD 13A878XS099 - Part 783-06785C-0637

    Fuel tank/upper dash panel diagram

    Bracket

    Part #783-06785A-0637

    Replaced by #783-06785C-0637

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    Manufacturer substitution
    This part replaces 783-06785A-0637. Substitute parts can look different from the original.
    In Stock
    $38.23
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  • Washer for MTD 13A878XS099 - Part 736-0300

    Battery/lift diagram

    Lawn Tractor Flat Washer

    Part #936-0300

    Replaced by #736-0300

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    Manufacturer substitution
    This part replaces 936-0300. Substitute parts can look different from the original.
    In Stock
    $31.04
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  • Flat Washer for MTD 13A878XS099 - Part 736-0140

    Battery/lift diagram

    Lawn & Garden Equipment Flat Washer

    Part #936-0140

    Replaced by #736-0140

    Info Icon
    Manufacturer substitution
    This part replaces 936-0140. Substitute parts can look different from the original.
    In Stock
    $34.74
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  • Lawn Tractor Deflector Shield for MTD 13A878XS099 - Part 631-05191A

    Mower deck/spindle diagram

    Chute Assembly

    Part #631-05191

    Replaced by #631-05191A

    Info Icon
    Manufacturer substitution
    This part replaces 631-05191. Substitute parts can look different from the original.
    Delayed Shipping IconOversize item
    This part exceeds standard shipping size or weight limits, so an additional oversize shipping charge will apply. Oversize shipping surcharges are not eligible for any discounts or promotions. It will be shown in your order total at checkout.
    In Stock
    $67.93
    8% OFF Phone Price : $73.93Info Icon
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  • Lawn Tractor Drive Pedal Shaft for MTD 13A878XS099 - Part 947-04201B-0637

    Transmission diagram

    Lawn Tractor Drive Pedal Shaft

    Part #947-04201A-0637

    Replaced by #947-04201B-0637

    Info Icon
    Manufacturer substitution
    This part replaces 947-04201A-0637. Substitute parts can look different from the original.
    In Stock
    $108.72
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    Qty
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  • Sears Lawn & Garden Equipment Cotter Pin for MTD 13A878XS099 - Part 714-0474

    Steering diagram

    Lawn & Garden Equipment Cotter Pin

    Part #914-0474

    Replaced by #714-0474

    Info Icon
    Manufacturer substitution
    This part replaces 914-0474. Substitute parts can look different from the original.
    In Stock
    $36.00
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  • Troybilt Lawn Tractor Steering Block for MTD 13A878XS099 - Part 748-04278

    Steering diagram

    Lawn Tractor Steering Block

    Part #748-04278-0637

    Replaced by #748-04278

    Info Icon
    Manufacturer substitution
    This part replaces 748-04278-0637. Substitute parts can look different from the original.
    In Stock
    $34.11
    15% OFF Phone Price : $40.11Info Icon
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  • Nut for MTD 13A878XS099 - Part 712-3000

    Transmission diagram

    Lawn & Garden Equipment Lock Nut

    Part #912-3000

    Replaced by #712-3000

    Info Icon
    Manufacturer substitution
    This part replaces 912-3000. Substitute parts can look different from the original.
    In Stock
    $29.73
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  • Mtd Lawn Tractor Idler Arm Bracket Spring Kit for MTD 13A878XS099 - Part 753-08301

    Transmission diagram

    Lawn Tractor Spring

    Part #732-04764

    Replaced by #753-08301

    Info Icon
    Manufacturer substitution
    This part replaces 732-04764. Substitute parts can look different from the original.
    In Stock
    $28.70
    17% OFF Phone Price : $34.70Info Icon
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  • Lawn Tractor Deck Lift Rod Pivot Cup for MTD 13A878XS099 - Part 748-04069A

    Mower deck/spindle diagram

    Lawn Tractor Deck Lift Rod Pivot Cup

    Part #748-04069

    Replaced by #748-04069A

    Info Icon
    Manufacturer substitution
    This part replaces 748-04069. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $10.30
    16% OFF Phone Price : $12.30Info Icon
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Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly...

Read more

Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo...

Read more

Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma...

Read more

Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, ...

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim...

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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun...

Read more

Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, ...

Read more

How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator...

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment...

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Most common repair guides to help fix your riding mowers & tractors

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

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How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key....

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Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in...

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Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up....

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Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean....

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Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery....

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