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Snapper SP520-SERIES 0 gas walk-behind lawn mower Parts
Here are the diagrams and repair parts for Snapper SP520-SERIES 0 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.
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Browse Parts for SP520-SERIES 0 Walk-Behind Mowers
Fuel tank diagram
Snapper Filter
Part #1-4359Replaced by #394358S
Manufacturer substitutionThis part replaces 1-4359. Substitute parts can look different from the original.In Stock$7.2212% OFF Phone Price : $8.22
Qty
Fuel tank diagram
Snapper Clamp
Part #1-2222Replaced by #791850
Manufacturer substitutionThis part replaces 1-2222. Substitute parts can look different from the original.This item is not returnableIn Stock$5.2816% OFF Phone Price : $6.28Qty#NI01
All parts diagram
Snapper Kit, Hard Plastic Grass Catcher (requires 6-1110)
Part #6-1105
The manufacturer no longer makes this part, and there's no substitute part
Engine sub-assembly diagram
Snapper Deck Lift Switch
Part #UNAV3
The manufacturer no longer makes this part, and there's no substitute part
52" deck idler diagram
Snapper Spacer, Idler Pulley
Part #3-5657
The manufacturer no longer makes this part, and there's no substitute part
48"/52"/61" mower deck(adj. height) diagram
Snapper Nut, 5-16-18-3b (yz) (4)
Part #9-1298
The manufacturer no longer makes this part, and there's no substitute part
Rear deck diagram
Snapper Bracket, Wheel (2)
Part #3-4802
The manufacturer no longer makes this part, and there's no substitute part
Pump and shelf diagram
Snapper Bolt, 3/8-16 X 1-1/4 Carriage, Grade 5 (4)
Part #2-7181
The manufacturer no longer makes this part, and there's no substitute part
Cutter housing diagram
Snapper Pulley, 5-3/4 O.d.
Part #2-9245
The manufacturer no longer makes this part, and there's no substitute part
Cutter housing diagram
Snapper Blade, 18 (36 & 52 Decks)
Part #2-9246
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your walk-behind mowers
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…
Learn about a new feature added to the Search Bar on Sears PartsDirect…
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