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MTD 13AD78XS099 tractor Parts

Here are the diagrams and repair parts for MTD 13AD78XS099 tractor, as well as links to manuals and error code tables, if available.

MTD 13AD78XS099 tractor
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Browse Parts for13AD78XS099 Riding Mowers & Tractors

  • Mtd Lawn Tractor Starter Solenoid for MTD 13AD78XS099 - Part 725-06153A

    Frame/battery diagram

    Lawn Tractor Starter Solenoid

    Part #725-06153

    Replaced by #725-06153A

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    Manufacturer substitution
    This part replaces 725-06153. Substitute parts can look different from the original.
    In Stock
    $63.25
    9% OFF Phone Price : $69.25Info Icon
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  • Flat Weld Nut, 1/4-20 for MTD 13AD78XS099 - Part 712-0414

    Upper dash panel/fuel tank diagram

    Lawn & Garden Equipment Nut

    Part #912-0414

    Replaced by #712-0414

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    This part replaces 912-0414. Substitute parts can look different from the original.
    In Stock
    $29.68
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  • Frame for MTD 13AD78XS099 - Part 683-05139A-0637

    Frame/battery diagram

    Frame Assembly

    Part #683-05139-0637

    Replaced by #683-05139A-0637

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    Manufacturer substitution
    This part replaces 683-05139-0637. Substitute parts can look different from the original.
    In Stock
    $314.31
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  • Lawn Tractor Hood Pivot Bracket for MTD 13AD78XS099 - Part 783-08491A-4044

    Hood/bumper diagram

    Lawn Tractor Hood Pivot Bracket

    Part #783-08491-4044

    Replaced by #783-08491A-4044

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    Manufacturer substitution
    This part replaces 783-08491-4044. Substitute parts can look different from the original.
    This item is not returnable
    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
    $7.70
    37% OFF Was : $12.31Info Icon
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  • Lawn Tractor Sector Gear Plate for MTD 13AD78XS099 - Part 783P08577A

    Steering diagram

    Plate

    Part #783-08577

    Replaced by #783P08577A

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    Manufacturer substitution
    This part replaces 783-08577. Substitute parts can look different from the original.
    In Stock
    $35.19
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  • Lawn Tractor Muffler for MTD 13AD78XS099 - Part 951-05956B

    Engine/muffler diagram

    Lawn Tractor Muffler

    Part #751-10448D

    Replaced by #951-05956B

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    Manufacturer substitution
    This part replaces 751-10448D. Substitute parts can look different from the original.
    In Stock
    $186.88
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  • Troybilt Lawn Tractor Steering Block for MTD 13AD78XS099 - Part 748-04278

    Steering diagram

    Lawn Tractor Steering Block

    Part #748-04278-0637

    Replaced by #748-04278

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    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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  • Lawn Tractor Hood Pivot Bracket, Right (powder Black) for MTD 13AD78XS099 - Part 783-05328B-0637

    Hood/bumper diagram

    Lawn Tractor Hood Pivot Bracket, Right

    Part #783-05328A-0637

    Replaced by #783-05328B-0637

    Info Icon
    Manufacturer substitution
    This part replaces 783-05328A-0637. Substitute parts can look different from the original.
    In Stock
    $110.02
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  • Sears Lawn Tractor Lock Nut for MTD 13AD78XS099 - Part 712-0214

    Steering diagram

    Lawn Tractor Lock Nut

    Part #912-0214

    Replaced by #712-0214

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    Manufacturer substitution
    This part replaces 912-0214. Substitute parts can look different from the original.
    In Stock
    $32.37
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  • Hose Fuel Lo for MTD 13AD78XS099 - Part 751-22813-36

    Engine/muffler diagram

    Lawn & Garden Equipment Engine Fuel Line

    Part #751-10349-28

    Replaced by #751-22813-36

    Info Icon
    Manufacturer substitution
    This part replaces 751-10349-28. Substitute parts can look different from the original.
    In Stock
    $104.80
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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.

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

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

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

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

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

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

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

Main causes: faulty battery, bad alternator...

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

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.

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....

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...

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....

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.

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....

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....

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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