Gas Walk-Behind Mower

Model # 7800179 (SPV21675) Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800179 (SPV21675) lawn mower, as well as links to manuals and error code tables, if available.

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7800179 (SPV21675) Walk-Behind Mowers
Blade 7100242
#15

Engine & blade diagram

Blade

Part #7100242

Replaced by #7100242AYP

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Manufacturer substitution
This part replaces 7100242. Substitute parts can look different from the original.

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$36.69
14% OFF Phone Price : $42.69
In Stock
Wheel 7500647
#8

Front & rear wheels diagram

Wheel

Part #7500647

Replaced by #7500647YP

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Manufacturer substitution
This part replaces 7500647. Substitute parts can look different from the original.
$65.69
8% OFF Phone Price : $71.69
In Stock
Hcln 3/8 7091585
#12

Front & rear wheels diagram

Hcln 3/8

Part #7091585

Replaced by #703347

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Manufacturer substitution
This part replaces 7091585. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn Mower Cable 7101399
#25

Handles/controls diagram

Lawn mower cable

Part #7101399

Replaced by #7101399YP

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Manufacturer substitution
This part replaces 7101399. Substitute parts can look different from the original.
This item is not returnable
$31.78
16% OFF Phone Price : $37.78
In Stock
Pushnut 1/4 7091020
#2

Deck diagram

Pushnut 1/4

Part #7091020

Replaced by #704005

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Manufacturer substitution
This part replaces 7091020. Substitute parts can look different from the original.
This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
Deck  21  Rd 7300584D
#33

Deck diagram

Deck 21 rd

Part #7300584D

Replaced by #7300584DYP

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Manufacturer substitution
This part replaces 7300584D. Substitute parts can look different from the original.
In Stock
Hln 10 7091290
#34

Deck diagram

Hln 10

Part #7091290

Replaced by #703412

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Manufacturer substitution
This part replaces 7091290. Substitute parts can look different from the original.
This item is not returnable
$7.09
12% OFF Phone Price : $8.09
In Stock
Fhsnb, 10-24 X 5/8 Yz 7091711
#36

Deck diagram

Fhsnb, 10-24 x 5/8 yz

Part #7091711

Replaced by #7091283YP

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Manufacturer substitution
This part replaces 7091711. Substitute parts can look different from the original.
This item is not returnable
In Stock
Grip 7026421
#21

Deck diagram

Grip

Part #7026421

Replaced by #7026421YP

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Manufacturer substitution
This part replaces 7026421. Substitute parts can look different from the original.
$11.09
15% OFF Phone Price : $13.09
In Stock
Cover 7101271
#18

Engine & blade diagram

Cover

Part #7101271

Replaced by #7101271YP

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Manufacturer substitution
This part replaces 7101271. Substitute parts can look different from the original.
$88.17
6% OFF Phone Price : $94.17
In Stock

Symptoms for gas walk-behind mowers

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

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

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: 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 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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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