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MTD 13BL78ST299 tractor Parts
Here are the diagrams and repair parts for MTD 13BL78ST299 tractor, as well as links to manuals and error code tables, if available.
Owner’s manual
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SELECT DIAGRAM
Browse Parts for 13BL78ST299 Riding Mowers & Tractors
Hood/bumper diagram
Upper Dash
Part #731-08542AReplaced by #931-08542C
Manufacturer substitutionThis part replaces 731-08542A. Substitute parts can look different from the original.In Stock$57.67
Qty
Transmission diagram
Bracket Assembly
Part #683-04612Replaced by #783-06587A
Manufacturer substitutionThis part replaces 683-04612. Substitute parts can look different from the original.In Stock$49.60QtyHood/bumper diagram
Tap Screw
Part #710-0224Replaced by #910-0224
Manufacturer substitutionThis part replaces 710-0224. Substitute parts can look different from the original.This item is not returnableIn Stock$29.70Qty331877-0869-g5 engine diagram
Screw
Part #710-04683AReplaced by #710-04683C
Manufacturer substitutionThis part replaces 710-04683A. Substitute parts can look different from the original.This item is not returnableIn Stock$11.7915% OFF Phone Price : $13.79
QtyLawn Tractor Screw
Part #710-05070Replaced by #710-05070A
Manufacturer substitutionThis part replaces 710-05070. Substitute parts can look different from the original.This item is not returnableIn Stock$34.32QtyTransmission diagram
Lawn & Garden Equipment Lock Nut
Part #912-3000Replaced by #712-3000
Manufacturer substitutionThis part replaces 912-3000. Substitute parts can look different from the original.In Stock$29.61QtyMower deck/spindle pulley diagram
Lawn Tractor 46-in Deck Housing
Part #683-04730A-0637Replaced by #683P04730B-0637
Manufacturer substitutionThis part replaces 683-04730A-0637. Substitute parts can look different from the original.This item is not returnableIn Stock$542.77$12.00 OFF Phone Price : $554.77QtyTransmission diagram
Drive Pedal Assembly
Part #647-04201AReplaced by #947-04201B-0637
Manufacturer substitutionThis part replaces 647-04201A. Substitute parts can look different from the original.In Stock$71.53QtyBattery/frame diagram
Deck Lift Link
Part #783-0678CReplaced by #783-0678C-0637
Manufacturer substitutionThis part replaces 783-0678C. Substitute parts can look different from the original.In Stock$43.9512% OFF Phone Price : $49.95QtyHood/bumper diagram
Lawn Tractor Hood Pivot Bracket, Right
Part #783-05328A-0637Replaced by #783-05328B-0637
Manufacturer substitutionThis part replaces 783-05328A-0637. Substitute parts can look different from the original.In Stock$60.87Qty
RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES
Mtd Lawn Tractor Wheel Cap
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10% OFF Phone Price : $10.25
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Lawn Tractor Decal
Part #777I23754
This item is not returnable
In Stock
$7.38
12% OFF Phone Price : $8.38
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Lawn Tractor Fender Decal
In Stock
$18.91
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Lawn Tractor Decal, Left
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$22.09
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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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