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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
Snapper Washer
Part #1933263Replaced by #703990
Manufacturer substitutionThis part replaces 1933263. Substitute parts can look different from the original.In Stock$12.77
Qty
Snapper Lawn & Garden Equipment Screw
Part #1664847Replaced by #703228
Manufacturer substitutionThis part replaces 1664847. Substitute parts can look different from the original.In Stock$8.51QtySnapper Cap Screw
Part #1921968Replaced by #1921968SM
Manufacturer substitutionThis part replaces 1921968. Substitute parts can look different from the original.In Stock$8.26QtyHeight adjustment/roller bar diagram
Snapper Nut
Part #1920161Replaced by #1920161SM
Manufacturer substitutionThis part replaces 1920161. Substitute parts can look different from the original.In Stock$11.91QtyEngine/electric clutch diagram
Snapper Hose
Part #1723165Replaced by #1723165SM
Manufacturer substitutionThis part replaces 1723165. Substitute parts can look different from the original.In Stock$31.84QtySnapper Quick Pin
Part #1722460Replaced by #703430
Manufacturer substitutionThis part replaces 1722460. Substitute parts can look different from the original.In Stock$29.37QtyElectrical diagram
Snapper Wire
Part #1665237Replaced by #1665237SM
Manufacturer substitutionThis part replaces 1665237. Substitute parts can look different from the original.In Stock$22.77QtyElectrical diagram
Snapper Switch
Part #1732006Replaced by #7022886YP
Manufacturer substitutionThis part replaces 1732006. Substitute parts can look different from the original.In Stock$23.13QtySnapper Fan
Part #1724314Replaced by #7073753YP
Manufacturer substitutionThis part replaces 1724314. Substitute parts can look different from the original.In Stock$81.44QtySnapper Nut
Part #1917372Replaced by #7091511SM
Manufacturer substitutionThis part replaces 1917372. Substitute parts can look different from the original.This item is not returnableIn Stock$6.63Qty
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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