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MTD 13BL78XT099 lawn tractor Parts
Here are the diagrams and repair parts for MTD 13BL78XT099 lawn tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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Browse Parts for 13BL78XT099 Riding Mowers & Tractors
Frame/battery/lift diagram
Lawn Tractor Shoulder Screw
Part #938-0380Replaced by #738-0380
Manufacturer substitutionThis part replaces 938-0380. Substitute parts can look different from the original.In Stock$39.03
Qty
Fuel tank/upper dash panel diagram
Lawn Tractor Ignition Switch
Part #925-06119AReplaced by #925-06119C
Manufacturer substitutionThis part replaces 925-06119A. Substitute parts can look different from the original.In Stock$135.558% OFF Phone Price : $147.55
QtyEngine/muffler diagram
Lawn Tractor Muffler Deflector
Part #751-11053AReplaced by #751-11053B
Manufacturer substitutionThis part replaces 751-11053A. Substitute parts can look different from the original.This item is not returnableIn Stock$9.619% OFF Phone Price : $10.61QtyDeck/spindle pulley diagram
Lawn Tractor 46-in Deck 2-in-1 Blade
Part #942-04290Get free shipping with Automatic ReorderReplaced by #942-04290A
Manufacturer substitutionThis part replaces 942-04290. Substitute parts can look different from the original.In Stock$25.4514% OFF Phone Price : $29.69QtySeat/fender diagram
Lawn Tractor Fender
Part #783-04587D-4044Replaced by #783-04587E-4044
Manufacturer substitutionThis part replaces 783-04587D-4044. Substitute parts can look different from the original.In Stock$518.03QtyEngine/muffler diagram
Exhaust Gasket
Part #BS-692236Replaced by #692236
Manufacturer substitutionThis part replaces BS-692236. Substitute parts can look different from the original.In Stock$7.4412% OFF Phone Price : $8.44QtyFuel tank/upper dash panel diagram
Lawn Tractor Throttle Cable
Part #746-04367Replaced by #946-04367A
Manufacturer substitutionThis part replaces 746-04367. Substitute parts can look different from the original.In Stock$61.469% OFF Phone Price : $67.46QtyDeck/spindle pulley diagram
Lawn Tractor 46-in Deck Housing
Part #983-05196-4044
The manufacturer no longer makes this part, and there's no substitute part
Seat/fender diagram
Lawn Tractor Shoulder Screw
Part #938-0296Replaced by #738-0296
Manufacturer substitutionThis part replaces 938-0296. Substitute parts can look different from the original.This item is not returnableIn Stock$6.60QtyLawn & Garden Equipment Cable Tie
Part #725-0157Replaced by #726-0178
Manufacturer substitutionThis part replaces 725-0157. Substitute parts can look different from the original.This item is not returnableIn Stock$25.35Qty
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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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