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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 Grip
Part #1722302Replaced by #1722302SM
Manufacturer substitutionThis part replaces 1722302. Substitute parts can look different from the original.In Stock$16.17
Qty
Wheels and tires diagram
Snapper Cap
Part #1722676Replaced by #1722676SM
Manufacturer substitutionThis part replaces 1722676. Substitute parts can look different from the original.In Stock$10.17QtySnapper Screw
Part #1930601Replaced by #703949
Manufacturer substitutionThis part replaces 1930601. Substitute parts can look different from the original.In Stock$30.24Qty40" mower deck-belt/idler arm/hitch diagram
Snapper Spring
Part #1674671Replaced by #1674671SM
Manufacturer substitutionThis part replaces 1674671. Substitute parts can look different from the original.In Stock$37.89QtySnapper Screw
Part #1924856Replaced by #703985
Manufacturer substitutionThis part replaces 1924856. Substitute parts can look different from the original.In Stock$7.83QtySnapper Bolt
Part #1931334Replaced by #704065
Manufacturer substitutionThis part replaces 1931334. Substitute parts can look different from the original.In Stock$7.83QtyFrame/front axle diagram
Snapper Nut
Part #1919262Replaced by #703903
Manufacturer substitutionThis part replaces 1919262. Substitute parts can look different from the original.In Stock$29.68QtySnapper Button Plug
Part #1705115Replaced by #1705115SM
Manufacturer substitutionThis part replaces 1705115. Substitute parts can look different from the original.In Stock$8.06QtySnapper Fitting
Part #1704314Replaced by #703907
Manufacturer substitutionThis part replaces 1704314. Substitute parts can look different from the original.In Stock$32.35QtyFrame/front axle diagram
Snapper Plate
Part #1724801AReplaced by #1724801ASM
Manufacturer substitutionThis part replaces 1724801A. Substitute parts can look different from the original.In Stock$40.44Qty
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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