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  |

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

Control, Blade/engine 2-8933
#1

Handles/controls diagram

Control, blade/engine

Part #2-8933

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

Seal, Pinion (felt) (2) 2-6479
#9

Transmission diagram

Seal, pinion (felt) (2)

Part #2-6479

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

Pulley, Traction Drive (for Honda Engine) 2-1822
#28A

Cutting deck, blade diagram

Pulley, traction drive (for honda engine)

Part #2-1822

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

Washer, .219 I.d., .5 O.d. Flat (2) (incl. In Hardware Bag Kit #6-3001) 9-1552
#32

Handles/controls diagram

Washer, .219 i.d., .5 o.d. flat (2) (incl. in hardware bag kit #6-3001)

Part #9-1552

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

Clutch Spring 4-6522
Clutch spring

Part #4-6522

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

Plug, Hole (polyethylene) 7-3293
#41

Cutting deck, blade diagram

Plug, hole (polyethylene)

Part #7-3293

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

Hub, 25 Mm Blade Drive (emlp21601 And Emlp21601e) 2-6631
#31

Cutting deck, blade diagram

Hub, 25 mm blade drive (emlp21601 and emlp21601e)

Part #2-6631

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

Screw, 1/4-20 X 2-1/2" Hex Head Cap, Grade 5 9-1251
#8

Handles/controls diagram

Screw, 1/4-20 x 2-1/2" hex head cap, grade 5

Part #9-1251

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

Nut, 1/4-16 Hex Nyloc (2) 7-6979
#30

Cutting deck, blade diagram

Nut, 1/4-16 hex nyloc (2)

Part #7-6979

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

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

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

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

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

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

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 recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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

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 difficulty
Time required
 60 minutes or less
How to replace a lawn mower carburetor

How to replace a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Replace the carburetor if it's clogged or damaged.…

Repair difficulty
Time required
 15 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.

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.…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…