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MTD 13AL78ST299 tractor Parts
Here are the diagrams and repair parts for MTD 13AL78ST299 tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for13AL78ST299 Riding Mowers & Tractors
Bumper/hood diagram
Lawn Tractor Headlight Lens, Right
Part #731-07458Replaced by #731P07458
Manufacturer substitutionThis part replaces 731-07458. Substitute parts can look different from the original.In Stock$17.83
Qty
Deck/spindle pulley diagram
Ball Bearing
Part #941-0919Replaced by #741P0919B
Manufacturer substitutionThis part replaces 941-0919. Substitute parts can look different from the original.In Stock$47.75QtyTransmission diagram
Auto-drive Pedal Drive Assembly
Part #647-04201A-0637Replaced by #947-04201B-0637
Manufacturer substitutionThis part replaces 647-04201A-0637. Substitute parts can look different from the original.In Stock$71.53QtySteering/wheel diagram
Lawn Tractor Pivot Plate
Part #783-05326B-0637Replaced by #783-05326D-0637
Manufacturer substitutionThis part replaces 783-05326B-0637. Substitute parts can look different from the original.In Stock$47.71QtyDeck/spindle pulley diagram
Deck
Part #683-04730-0637Replaced by #753-06766-0637
Manufacturer substitutionThis part replaces 683-04730-0637. Substitute parts can look different from the original.This item is not returnableIn Stock$594.74$12.00 OFF Phone Price : $606.74
QtyTransmission diagram
Lawn Tractor Variable Speed Pulley Bracket
Part #683-04612-0637Replaced by #783-06587A
Manufacturer substitutionThis part replaces 683-04612-0637. Substitute parts can look different from the original.In Stock$49.60QtyTransmission diagram
Lawn Tractor Foot Pad
Part #735-0239Replaced by #735-0239A
Manufacturer substitutionThis part replaces 735-0239. Substitute parts can look different from the original.In Stock$22.3721% OFF Phone Price : $28.37QtySpacer
Part #738-04162AReplaced by #738-04162C
Manufacturer substitutionThis part replaces 738-04162A. Substitute parts can look different from the original.In Stock$18.8310% OFF Phone Price : $20.83QtyTransmission diagram
Lawn Tractor Shift Rod Bearing
Part #731-06894Replaced by #731-06894A
Manufacturer substitutionThis part replaces 731-06894. Substitute parts can look different from the original.In Stock$32.10QtyBattery/frame diagram
Lawn Mower Cable
Part #946-04173CReplaced by #946-04173E
Manufacturer substitutionThis part replaces 946-04173C. Substitute parts can look different from the original.In Stock$27.2018% OFF Phone Price : $33.20Qty
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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
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
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
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect....
Learn some of the most common symbols found in a wiring diagram and what they mean....
Learn how to connect cables safely to jump-start your mower’s battery....
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