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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 Screw
Part #1960373Replaced by #704146
Manufacturer substitutionThis part replaces 1960373. Substitute parts can look different from the original.This item is not returnableIn Stock$7.34
Qty
Seat/seat deck diagram
Snapper Tank-fuel Bl
Part #1722432Replaced by #1722432SM
Manufacturer substitutionThis part replaces 1722432. Substitute parts can look different from the original.In Stock$376.28QtyEngine/electric clutch diagram
Snapper Shield
Part #1722414AReplaced by #1722414ASM
Manufacturer substitutionThis part replaces 1722414A. Substitute parts can look different from the original.In Stock$32.76QtySnapper Gasket
Part #1707335Replaced by #1707335SM
Manufacturer substitutionThis part replaces 1707335. Substitute parts can look different from the original.In Stock$11.14QtyFrame/front axle diagram
Snapper Spprt-seat
Part #1723528AReplaced by #1723528ASM
Manufacturer substitutionThis part replaces 1723528A. Substitute parts can look different from the original.In Stock$36.49QtySnapper Washer
Part #1919326Replaced by #703332
Manufacturer substitutionThis part replaces 1919326. Substitute parts can look different from the original.In Stock$8.06QtyFrame/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$47.58QtySnapper Blade
Part #1719623AReplaced by #1719623ASM
Manufacturer substitutionThis part replaces 1719623A. Substitute parts can look different from the original.In Stock$42.16QtySeat/seat deck diagram
Snapper Cap
Part #1715917Replaced by #5101651SM
Manufacturer substitutionThis part replaces 1715917. Substitute parts can look different from the original.In Stock$39.13QtySnapper Lawn & Garden Equipment Bolt
Part #1931333Replaced by #703185
Manufacturer substitutionThis part replaces 1931333. Substitute parts can look different from the original.This item is not returnableIn Stock$6.23Qty
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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