Snapper
Front-Engine Lawn Tractor

Model # LT20440 (2690283) Official Snapper lawn tractor

Here are the diagrams and repair parts for Official Snapper LT20440-2690283 lawn tractor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 602 parts  |

Lawn & Garden Equipment Nut 1920397
Lawn & garden equipment nut

Part #1920397

Replaced by #703232

?
Manufacturer substitution
This part replaces 1920397. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.24
14% OFF Phone Price : $7.24
In Stock
Switch 1722887
#5

Electrical diagram

Switch

Part #1722887

Replaced by #1722887SM

?
Manufacturer substitution
This part replaces 1722887. Substitute parts can look different from the original.
$37.79
14% OFF Phone Price : $43.79
In Stock
Spacer 1715724
Spacer

Part #1715724

Replaced by #1715724SM

?
Manufacturer substitution
This part replaces 1715724. Substitute parts can look different from the original.
$16.09
11% OFF Phone Price : $18.09
In Stock
Spacer 1715723
#10

Housing/arbors/blades diagram

Spacer

Part #1715723

Replaced by #1732544SM

?
Manufacturer substitution
This part replaces 1715723. Substitute parts can look different from the original.
This item is not returnable
$8.94
10% OFF Phone Price : $9.94
In Stock
Spacer 1732544
#10

Housing/arbors/blades diagram

Spacer

Part #1732544

Replaced by #1732544SM

?
Manufacturer substitution
This part replaces 1732544. Substitute parts can look different from the original.
This item is not returnable
$8.94
10% OFF Phone Price : $9.94
In Stock
Lube Fitting 2821133
#8

Controls diagram

Lube fitting

Part #2821133

Replaced by #703907

?
Manufacturer substitution
This part replaces 2821133. Substitute parts can look different from the original.
In Stock
Clip 1960074
Clip

Part #1960074

Replaced by #703300

?
Manufacturer substitution
This part replaces 1960074. Substitute parts can look different from the original.
This item is not returnable
$6.69
13% OFF Phone Price : $7.69
In Stock
Nut 1931277
Nut

Part #1931277

Replaced by #703409

?
Manufacturer substitution
This part replaces 1931277. Substitute parts can look different from the original.
$9.27
10% OFF Phone Price : $10.27
In Stock
Fitting 1704314
Fitting

Part #1704314

Replaced by #703907

?
Manufacturer substitution
This part replaces 1704314. Substitute parts can look different from the original.
In Stock
Blade 1704100A
Blade

Part #1704100A

Replaced by #1716696ASM

?
Manufacturer substitution
This part replaces 1704100A. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$33.18
15% OFF Phone Price : $39.18
In Stock

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: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: faulty battery, bad alternator…

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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 a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

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 difficulty
Time required
 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.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…