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Snapper LT18400 (2690404) lawn tractor Parts
Here are the diagrams and repair parts for Snapper LT18400 (2690404) lawn tractor, as well as links to manuals and error code tables, if available.
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Browse Parts for LT18400 (2690404) Riding Mowers & Tractors
44" mower deck-belt/idler arm/hitch diagram
Snapper Cap Screw
Part #1923938Replaced by #5025013X28SM
Manufacturer substitutionThis part replaces 1923938. Substitute parts can look different from the original.In Stock$9.43
Qty
Cruise control diagram
Snapper Friction Disc
Part #1705928Replaced by #1705928SM
Manufacturer substitutionThis part replaces 1705928. Substitute parts can look different from the original.In Stock$13.51QtyFrame/front axle diagram
Snapper Plate
Part #1722212AReplaced by #1722212ASM
Manufacturer substitutionThis part replaces 1722212A. Substitute parts can look different from the original.In Stock$49.22QtySnapper Washer
Part #1700230Replaced by #1700230SM
Manufacturer substitutionThis part replaces 1700230. Substitute parts can look different from the original.In Stock$9.71QtyHousing/arbors/blades diagram
Snapper Sprocket Repair
Part #1687229Replaced by #1732590SM
Manufacturer substitutionThis part replaces 1687229. Substitute parts can look different from the original.In Stock$119.94QtyFrame/front axle diagram
Snapper Link-drag .6
Part #1722541Replaced by #1722541SM
Manufacturer substitutionThis part replaces 1722541. Substitute parts can look different from the original.In Stock$47.58QtyEngine/electric clutch diagram
Snapper Throttle Control
Part #1727223Replaced by #1734506SM
Manufacturer substitutionThis part replaces 1727223. Substitute parts can look different from the original.In Stock$110.71QtySteering-manual steering diagram
Snapper Bushing
Part #2176440Replaced by #2176440SM
Manufacturer substitutionThis part replaces 2176440. Substitute parts can look different from the original.In Stock$9.43QtyControls diagram
Snapper Bushing
Part #1723237Replaced by #1723237SM
Manufacturer substitutionThis part replaces 1723237. Substitute parts can look different from the original.In Stock$10.17QtySnapper Switch
Part #1717050Replaced by #1717050SM
Manufacturer substitutionThis part replaces 1717050. Substitute parts can look different from the original.In Stock$27.58Qty
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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