Snapper
Gas Walk-Behind Mower

Model # ECLP21551HV Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper ECLP21551HV lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 140 parts  |

Bracket, R.h. Stiffener 4-2999
#11

Cutting deck, blade diagram

Bracket, r.h. stiffener

Part #4-2999

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

Decal, Warning (deck) 7-2921
#2

Decals diagram

Decal, warning (deck)

Part #7-2921

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

Pulley, Traction Drive 2-2106
#28

Cutting deck, blade diagram

Pulley, traction drive

Part #2-2106

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

Washer, 1/2" Flat (4) 9-1733
#11

Wheels, front & rear diagram

Washer, 1/2" flat (4)

Part #9-1733

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

Decal, Patent Numbers 2-9470
#7

Decals diagram

Decal, patent numbers

Part #2-9470

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

Assembly, Catcher Frame (includes Item 3) 5-3176
#2

Accessories diagram

Assembly, catcher frame (includes item 3)

Part #5-3176

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

Screw, #8-32 X 3/8" Cross Recess 9-1017
#11

Handles/controls diagram

Screw, #8-32 x 3/8" cross recess

Part #9-1017

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

Screw, #10-24 X 1-1/2" Slotted Hex Washer Head, Self-tapping 9-1201
#19

Cutting deck, blade diagram

Screw, #10-24 x 1-1/2" slotted hex washer head, self-tapping

Part #9-1201

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

Nut, #10-24 Hex Center Lock 9-1267
Nut, #10-24 hex center lock

Part #9-1267

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

Bolt, 5/16-18 X 1-1/2" Curved Head Carriage (4) 9-1190
#20

Handles/controls diagram

Bolt, 5/16-18 x 1-1/2" curved head carriage (4)

Part #9-1190

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.

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…

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

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

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…

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 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…

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. …

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…

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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

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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

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