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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
Transmission-tuff torq k-57 diagram
Snapper Trans-k57 Bm
Part #1722668Replaced by #771903
Manufacturer substitutionThis part replaces 1722668. Substitute parts can look different from the original.In Stock$1820.21$12.00 OFF Phone Price : $1832.21
Qty
Snapper Spring
Part #2156302Replaced by #2156302SM
Manufacturer substitutionThis part replaces 2156302. Substitute parts can look different from the original.In Stock$12.23QtySnapper Nut
Part #1919438Replaced by #703902
Manufacturer substitutionThis part replaces 1919438. Substitute parts can look different from the original.In Stock$7.60QtyEngine/electric clutch diagram
Snapper Hose
Part #1723165Replaced by #1723165SM
Manufacturer substitutionThis part replaces 1723165. Substitute parts can look different from the original.In Stock$31.84QtyHeight adjustment/roller bar diagram
Snapper Cap Screw
Part #1921159Replaced by #5025010X18SM
Manufacturer substitutionThis part replaces 1921159. Substitute parts can look different from the original.This item is not returnableIn Stock$6.43QtyHood/grille/dash diagram
Snapper Screw
Part #1960392Replaced by #1960392SM
Manufacturer substitutionThis part replaces 1960392. Substitute parts can look different from the original.This item is not returnableIn Stock$7.29QtyControls diagram
Snapper Cap Screw
Part #1921333Replaced by #703585
Manufacturer substitutionThis part replaces 1921333. Substitute parts can look different from the original.In Stock$8.26QtyTransmission service parts diagram
Snapper Roll Pin
Part #1707839Replaced by #1707839SM
Manufacturer substitutionThis part replaces 1707839. Substitute parts can look different from the original.This item is not returnableIn Stock$6.63QtyEngine/electric clutch diagram
Snapper Tie Self Lock
Part #2832747Replaced by #2832747SM
Manufacturer substitutionThis part replaces 2832747. Substitute parts can look different from the original.This item is not returnableIn Stock$7.29QtyDecals diagram
Snapper Decal
Part #1704277Replaced by #7101665YP
Manufacturer substitutionThis part replaces 1704277. Substitute parts can look different from the original.In Stock$46.40Qty
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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