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 13AJ77SS099 lawn tractor Parts

Here are the diagrams and repair parts for MTD 13AJ77SS099 lawn tractor, as well as links to manuals and error code tables, if available.

MTD 13AJ77SS099 lawn tractor
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 13AJ77SS099 Riding Mowers & Tractors

  • Mtd Lawn Tractor 42-in Deck Housing for MTD 13AJ77SS099 - Part 983-04572A-0637

    Deck/spindle pulley diagram

    Riding Lawn Mower Deck Housing

    Part #983-04572-0637

    Replaced by #983-04572A-0637

    Info Icon
    Manufacturer substitution
    This part replaces 983-04572-0637. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $732.59
    $12.00 OFF Phone Price : $744.59Info Icon
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn Tractor Headlight Socket for MTD 13AJ77SS099 - Part 925-1649A

    Hood diagram

    Lawn Tractor Headlight Socket

    Part #925-1649

    Replaced by #925-1649A

    Info Icon
    Manufacturer substitution
    This part replaces 925-1649. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $21.46
    22% OFF Phone Price : $27.46Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Muffler for MTD 13AJ77SS099 - Part 951-05956B

    Muffler - engine diagram

    Muffler

    Part #751-10448B

    Replaced by #951-05956B

    Info Icon
    Manufacturer substitution
    This part replaces 751-10448B. Substitute parts can look different from the original.
    In Stock
    $186.81
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Idler Arm Bracket for MTD 13AJ77SS099 - Part 753-05147

    Transmission drive diagram

    753-05147 B

    Part #683-04206

    Replaced by #753-05147

    Info Icon
    Manufacturer substitution
    This part replaces 683-04206. Substitute parts can look different from the original.
    In Stock
    $43.96
    12% OFF Phone Price : $49.96Info Icon
    Minus Item
    Qty
    Plus Item
  • Shift Rod for MTD 13AJ77SS099 - Part 731-06894A

    Transmission drive diagram

    Lawn Tractor Shift Rod Bearing

    Part #731-06894

    Replaced by #731-06894A

    Info Icon
    Manufacturer substitution
    This part replaces 731-06894. Substitute parts can look different from the original.
    In Stock
    $32.10
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Hood for MTD 13AJ77SS099 - Part 683-04619A-4043

    Hood diagram

    Lawn Tractor Hood

    Part #683-04619-4043

    Replaced by #683-04619A-4043

    Info Icon
    Manufacturer substitution
    This part replaces 683-04619-4043. Substitute parts can look different from the original.
    In Stock
    $394.54
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Fender for MTD 13AJ77SS099 - Part 783-04587E-4043

    Seat diagram

    Single Fender

    Part #783-04587C-4043

    Replaced by #783-04587E-4043

    Info Icon
    Manufacturer substitution
    This part replaces 783-04587C-4043. Substitute parts can look different from the original.
    In Stock
    $487.51
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn Tractor Foot Pedal Pad for MTD 13AJ77SS099 - Part 735-0239A

    Transmission drive diagram

    Lawn Tractor Foot Pad

    Part #735-0239

    Replaced by #735-0239A

    Info Icon
    Manufacturer substitution
    This part replaces 735-0239. Substitute parts can look different from the original.
    In Stock
    $22.37
    21% OFF Phone Price : $28.37Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Flat Washer for MTD 13AJ77SS099 - Part 736-04228B

    Steering diagram

    Lawn Tractor Flat Washer

    Part #736-04228A

    Replaced by #736-04228B

    Info Icon
    Manufacturer substitution
    This part replaces 736-04228A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.45
    10% OFF Phone Price : $10.45Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Drive Pedal Assembly (powder Black) for MTD 13AJ77SS099 - Part 647-04034E-0637

    Transmission drive diagram

    Lawn Tractor Drive Pedal Assembly

    Part #647-04034C-0637

    Replaced by #647-04034E-0637

    Info Icon
    Manufacturer substitution
    This part replaces 647-04034C-0637. Substitute parts can look different from the original.
    In Stock
    $125.90
    9% OFF Phone Price : $137.90Info Icon
    Minus Item
    Qty
    Plus Item

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

Canister Vacuum
Cooktop
Cycling
Dryer
Elliptical Machine
Exercise Cycle
Front-Engine Lawn Tractor
Parts
Plumbing
Power Saw
Rear-Engine Riding Mower
Side-By-Side Refrigerator
Table Saw
Tools & Attachment
Washer
Water Pump