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
MTD 13AL78SS299 tractor

MTD 13AL78SS299 tractor Parts

Here are the diagrams and repair parts for MTD 13AL78SS299 tractor, 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 13AL78SS299 Riding Mowers & Tractors

  • Transaxle for MTD 13AL78SS299 - Part 618P09815

    Transmission drive diagram

    Lawn Tractor Transaxle

    Part #918-04566

    Replaced by #618P09815

    Info Icon
    Manufacturer substitution
    This part replaces 918-04566. Substitute parts can look different from the original.
    In Stock
    $557.62
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Drive Pedal Shaft for MTD 13AL78SS299 - Part 947-04201B-0637

    Transmission drive diagram

    Auto-drive Pedal Drive Assembly

    Part #647-04201-0637

    Replaced by #947-04201B-0637

    Info Icon
    Manufacturer substitution
    This part replaces 647-04201-0637. Substitute parts can look different from the original.
    In Stock
    $71.53
    Minus Item
    Qty
    Plus Item
  • Troybilt Pedal Support Bracket for MTD 13AL78SS299 - Part 783-06641A

    Transmission drive diagram

    Pedal Strap Support Bracket

    Part #783-06641

    Replaced by #783-06641A

    Info Icon
    Manufacturer substitution
    This part replaces 783-06641. Substitute parts can look different from the original.
    In Stock
    $15.06
    Minus Item
    Qty
    Plus Item
  • Lens-rh Craf for MTD 13AL78SS299 - Part 731P07458

    Hood diagram

    Lawn Tractor Headlight Lens, Right

    Part #731-07458

    Replaced by #731P07458

    Info Icon
    Manufacturer substitution
    This part replaces 731-07458. Substitute parts can look different from the original.
    In Stock
    $17.83
    Minus Item
    Qty
    Plus Item
  • Troybilt Lawn Tractor Ground Drive Idler Pulley Bracket for MTD 13AL78SS299 - Part 753-06662

    Transmission drive diagram

    Bracket Variable Spacer

    Part #683-04521

    Replaced by #753-06662

    Info Icon
    Manufacturer substitution
    This part replaces 683-04521. Substitute parts can look different from the original.
    In Stock
    $21.10
    43% OFF Was : $37.21Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Screw for MTD 13AL78SS299 - Part 738-04130A

    Frame diagram

    Screw

    Part #738-04130

    Replaced by #738-04130A

    Info Icon
    Manufacturer substitution
    This part replaces 738-04130. Substitute parts can look different from the original.
    In Stock
    $37.87
    Minus Item
    Qty
    Plus Item
  • Lawn Mower Spacer for MTD 13AL78SS299 - Part 750-04465C

    Hood diagram

    Flange Spacer

    Part #750-04465

    Replaced by #750-04465C

    Info Icon
    Manufacturer substitution
    This part replaces 750-04465. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.63
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn And Garden Equipment Screw for MTD 13AL78SS299 - Part 710-04683C

    Muffler diagram

    Screw-tt 3/8

    Part #710-04683

    Replaced by #710-04683C

    Info Icon
    Manufacturer substitution
    This part replaces 710-04683. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.79
    15% OFF Phone Price : $13.79Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn Tractor Cotter Pin for MTD 13AL78SS299 - Part 714-0162

    Steering diagram

    Cotter Pin

    Part #714-04039

    Replaced by #714-0162

    Info Icon
    Manufacturer substitution
    This part replaces 714-04039. Substitute parts can look different from the original.
    In Stock
    $9.21
    10% OFF Phone Price : $10.21Info Icon
    Minus Item
    Qty
    Plus Item
  • Yard Machines Lawn Tractor Spring for MTD 13AL78SS299 - Part 932-0384

    Deck/spindle pulley diagram

    Yard Machines Lawn Tractor Spring

    Part #932-0384

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

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.…

Parts & More

Bottom-Mount Refrigerator
Countertop Microwave
Electric Range
Front-Engine Lawn Tractor
Gas Chainsaw
Gas Walk-Behind Mower
Gas Water Heater
Microwave/Hood Combo
Parts
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer