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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 Bolt
Part #1931335Replaced by #703800
Manufacturer substitutionThis part replaces 1931335. Substitute parts can look different from the original.In Stock$29.88
Qty
Snapper Fitting
Part #1704314Replaced by #703907
Manufacturer substitutionThis part replaces 1704314. Substitute parts can look different from the original.In Stock$32.35QtyElectrical diagram
Snapper Washer
Part #2821319Replaced by #703332
Manufacturer substitutionThis part replaces 2821319. Substitute parts can look different from the original.In Stock$8.06QtyLift-manual lift diagram
Snapper Spacer
Part #1704629Replaced by #1732540SM
Manufacturer substitutionThis part replaces 1704629. Substitute parts can look different from the original.In Stock$20.77QtyTransmission service parts diagram
Snapper Spring Pin
Part #1724296Replaced by #1724296SM
Manufacturer substitutionThis part replaces 1724296. Substitute parts can look different from the original.In Stock$8.74Qty44" mower deck-belt/idler arm/hitch diagram
Snapper Lawn & Garden Equipment Washer
Part #1924356Replaced by #703591
Manufacturer substitutionThis part replaces 1924356. Substitute parts can look different from the original.In Stock$10.17QtyFrame/front axle diagram
Snapper Spacer
Part #1708236Replaced by #1708236SM
Manufacturer substitutionThis part replaces 1708236. Substitute parts can look different from the original.In Stock$17.40QtySnapper Self Locking Tie
Part #1701011Replaced by #1701011SM
Manufacturer substitutionThis part replaces 1701011. Substitute parts can look different from the original.In Stock$10.17QtyFrame/front axle diagram
Snapper Cap Screw
Part #1927531Replaced by #1927531SM
Manufacturer substitutionThis part replaces 1927531. Substitute parts can look different from the original.In Stock$10.57Qty40" mower deck-belt/idler arm/hitch diagram
Snapper Nut
Part #1928352Replaced by #5025128SM
Manufacturer substitutionThis part replaces 1928352. Substitute parts can look different from the original.This item is not returnableIn Stock$6.43Qty
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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