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Snapper
Gas Walk-Behind Mower

Model # SPLH170KW Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper SPLH170KW lawn mower, as well as links to manuals and error code tables, if available.

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

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 357 parts  |
Filter 1-4359
#10

Fuel tank diagram

Filter

Part #1-4359

Replaced by #394358S

?
Manufacturer substitution
This part replaces 1-4359. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.47 | 
13% OFF Phone Price : $7.47
In Stock
Clamp 1-2222
#7

Fuel tank diagram

Clamp

Part #1-2222

Replaced by #791850

?
Manufacturer substitution
This part replaces 1-2222. Substitute parts can look different from the original.
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Tank, Fuel (all Except 9hp) 2-8899
#2

Fuel tank diagram

Tank, fuel (all except 9hp)

Part #2-8899

The manufacturer no longer makes this part, and there's no substitute part

Knob (4) 2-3735
Knob (4)

Part #2-3735

The manufacturer no longer makes this part, and there's no substitute part

Idler Spring 2-9278
Idler spring

Part #2-9278

The manufacturer no longer makes this part, and there's no substitute part

Lug-nut (1/2-20 Tapered Seat) (8) 2-7192
#5

Traction, rear wheel diagram

Lug-nut (1/2-20 tapered seat) (8)

Part #2-7192

The manufacturer no longer makes this part, and there's no substitute part

Asembly, Caster Red (2) 5-4020
Asembly, caster red (2)

Part #5-4020

The manufacturer no longer makes this part, and there's no substitute part

Idler Bracket 3-6429
#13

36" deck idler diagram

Idler bracket

Part #3-6429

The manufacturer no longer makes this part, and there's no substitute part

Engine, 10.5hp B&s Mod. #20e2140113e1 (ce/export) UNAV5
#1F

Engine sub-assembly diagram

Engine, 10.5hp b&s mod. #20e2140113e1 (ce/export)

Part #UNAV5

The manufacturer no longer makes this part, and there's no substitute part

Caution Decal 2-2889
#8

Decals diagram

Caution decal

Part #2-2889

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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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.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

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…

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Repair difficulty
Time required
 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.

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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.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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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.…

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