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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 Lock Washer
Part #1724315Replaced by #1724315SM
Manufacturer substitutionThis part replaces 1724315. Substitute parts can look different from the original.In Stock$7.83
Qty
Snapper Switch
Part #1717050Replaced by #1717050SM
Manufacturer substitutionThis part replaces 1717050. Substitute parts can look different from the original.In Stock$27.58QtyElectrical diagram
Snapper Ignition Switch
Part #1686734Replaced by #1686734SM
Manufacturer substitutionThis part replaces 1686734. Substitute parts can look different from the original.In Stock$49.31QtyTransmission service parts diagram
Snapper Packing
Part #1708690Replaced by #7073763YP
Manufacturer substitutionThis part replaces 1708690. Substitute parts can look different from the original.In Stock$13.03QtySeat/seat deck diagram
Snapper Pod-rh Black
Part #1722108Replaced by #1687790YP
Manufacturer substitutionThis part replaces 1722108. Substitute parts can look different from the original.In Stock$141.62QtyFrame/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$10.57QtyHeight adjustment/roller bar diagram
Snapper Slide
Part #1677507Replaced by #1677507SM
Manufacturer substitutionThis part replaces 1677507. Substitute parts can look different from the original.In Stock$13.43QtyManual lift with cruise control diagram
Snapper Rod
Part #1725638Replaced by #1725638SM
Manufacturer substitutionThis part replaces 1725638. Substitute parts can look different from the original.In Stock$37.33QtyTransmission service parts diagram
Snapper Ring 17
Part #1718113Replaced by #1718113SM
Manufacturer substitutionThis part replaces 1718113. Substitute parts can look different from the original.In Stock$11.31QtySeat/seat deck diagram
Snapper Pod W/cup Ho
Part #1722109Replaced by #1722109SM
Manufacturer substitutionThis part replaces 1722109. Substitute parts can look different from the original.In Stock$66.13Qty
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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