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

Screw, 3/8-24 X 1 3/4" Hex Cap (grade 5) 9-0483
#34

Cutting deck, blade diagram

Screw, 3/8-24 x 1 3/4" hex cap (grade 5)

Part #9-0483

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

Key, #505 Hi-pro (for Honda Engine) 1-0783
#27A

Cutting deck, blade diagram

Key, #505 hi-pro (for honda engine)

Part #1-0783

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, .34 X .69 X .08 Flat (2) (incl. In Hardware Bag Kit #6-3190) 9-1076
#7

Handles/controls diagram

Washer, .34 x .69 x .08 flat (2) (incl. in hardware bag kit #6-3190)

Part #9-1076

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

Control, Wheel Drive 2-8815
#4

Handles/controls diagram

Control, wheel drive

Part #2-8815

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

Cotter Pin, Bow-tie Locking (2) 7-3821
#31

Handles/controls diagram

Cotter pin, bow-tie locking (2)

Part #7-3821

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

Tubing, 5/8" I.d. Convoluted 2-4748
#14

Transmission diagram

Tubing, 5/8" i.d. convoluted

Part #2-4748

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

Bolt, 5/16-18 X 1" Carriage (grade 5) (4) 9-1714
#36

Cutting deck, blade diagram

Bolt, 5/16-18 x 1" carriage (grade 5) (4)

Part #9-1714

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

Handle Bar 3-4786
#2

Handles/controls diagram

Handle bar

Part #3-4786

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

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

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

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

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

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

Repair difficulty
Time required
 60 minutes or less
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 wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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.…