Snapper
Front-Engine Lawn Tractor

Model #280120 Official Snapper tractor

Here are the diagrams and repair parts for Snapper 280120 tractor, as well as links to manuals and error code tables, if available.

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

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

Owner’s manual

Showing 10 of 384 parts

Free Shipping Lawn Tractor 46-in and 52-in Deck Mulching Blade (replaces 1737252AYP)#110B

46"/52" deck-housing/arbor/blades Diagram

Lawn mower blade

Part #1737252
Replaced by #1737252BZYP
?
Manufacturer substitution
This part replaces 1737252. Substitute parts can look different from the original.
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Lawn Tractor Steering Sector Gear (replaces 1728027SM)#500

Frame & front axle Diagram

Steering gear

Part #1728027
Replaced by #1751110YP
?
Manufacturer substitution
This part replaces 1728027. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Fuel Line Clamp

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Hose clamp

Part #93053
Replaced by #791850
?
Manufacturer substitution
This part replaces 93053. Substitute parts can look different from the original.
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Snowblower Scraper Blade (replaces 1740909AYP, 581397E701MA)#470

Frame & front axle Diagram

Lift shaft

Part #1737957
Replaced by #1740909BMYP
?
Manufacturer substitution
This part replaces 1737957. Substitute parts can look different from the original.
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Lawn Tractor Nut

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Nut

Part #1931277
Replaced by #703409
?
Manufacturer substitution
This part replaces 1931277. Substitute parts can look different from the original.
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Lawn & Garden Equipment Cotter Pin

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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
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Lawn Tractor Grease Fitting#90-10

46"/52" deck-housing/arbor/blades Diagram

Fitting

Part #1704314
Replaced by #1704314SM
?
Manufacturer substitution
This part replaces 1704314. Substitute parts can look different from the original.
This item is not returnable
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Lawn Tractor Blade Idler Pulley#30

46"/52" deck-clutch Diagram

Lawn mower idler pulley

Part #1736540
Replaced by #1736540YP
?
Manufacturer substitution
This part replaces 1736540. Substitute parts can look different from the original.
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Lawn & Garden Equipment Washer

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Washer

Part #1924940
Replaced by #703590
?
Manufacturer substitution
This part replaces 1924940. Substitute parts can look different from the original.
This item is not returnable
In Stock
$5.99 | 
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Lawn & Garden Equipment Washer#340

Lift - electric Diagram

Washer

Part #1921319
Replaced by #703332
?
Manufacturer substitution
This part replaces 1921319. Substitute parts can look different from the original.
This item is not returnable
In Stock
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Phone Price: $8.09

Symptoms common to all riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
Main causes: faulty battery, bad alternator
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

Repair guides common to all riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

January 1, 2015
Lyle Weischwill
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
January 1, 2015
Lyle Weischwill
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

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

Articles and videos common to all 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.

August 6, 2020

How to remove a lawn mower blade using a removal tool

Lyle Weischwill

Learn how a blade removal tool makes replacing the blade easier and safer

April 9, 2019

Riding mower parts and supplies to stock up on video

Kim Hillegass

Keep these 6 things on hand to keep the mower season running smoothly.

March 1, 2016

Charging a battery in a riding lawn mower video

Lyle Weischwill

Learn how to use a battery charger if your mower battery is dead.