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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 Self Locking Tie
Part #1701011Replaced by #1701011SM
Manufacturer substitutionThis part replaces 1701011. Substitute parts can look different from the original.In Stock$10.17
Qty
Transmission 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$8.74QtySnapper Pop Rivet
Part #1675044Replaced by #1675044SM
Manufacturer substitutionThis part replaces 1675044. Substitute parts can look different from the original.In Stock$7.60QtySnapper Nut
Part #1933988Replaced by #703297
Manufacturer substitutionThis part replaces 1933988. Substitute parts can look different from the original.In Stock$30.06QtyTransmission-tuff torq k-57 diagram
Snapper Washer
Part #1918267Replaced by #1918267SM
Manufacturer substitutionThis part replaces 1918267. Substitute parts can look different from the original.In Stock$7.83QtyHeight adjustment/roller bar diagram
Snapper Nut
Part #1960520Replaced by #771009
Manufacturer substitutionThis part replaces 1960520. Substitute parts can look different from the original.In Stock$29.86QtyTransmission service parts diagram
Snapper Roll Pin
Part #1720421Replaced by #1707839SM
Manufacturer substitutionThis part replaces 1720421. Substitute parts can look different from the original.This item is not returnableIn Stock$6.63QtySnapper Arbor Adapter
Part #1677274AReplaced by #1677274ASM
Manufacturer substitutionThis part replaces 1677274A. Substitute parts can look different from the original.In Stock$31.42QtySnapper Bolt
Part #1931352Replaced by #1931352SM
Manufacturer substitutionThis part replaces 1931352. Substitute parts can look different from the original.In Stock$8.06QtyHousing/arbors/blades diagram
Snapper Rod
Part #1706709Replaced by #1706709SM
Manufacturer substitutionThis part replaces 1706709. Substitute parts can look different from the original.In Stock$16.89Qty
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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