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Official Gas lawn mower parts


Looking for a part for your broken gas lawn mower? Select your brand on the left-hand side to drill down exactly to your model. Don’t forget to check out our DIY section to help you with your repair!


MOST POPULAR GAS WALK-BEHIND MOWERS PARTS

PART LIST
Showing 15 of 711 parts  |
Engine Oil, Sae 30, 20-oz (replaces 33000) 40020
Engine oil, sae 30, 20-oz (replaces 33000)

Part #40020

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

Lawn Mower Lock Nut, 3/8-in (replaces 409149, 532409148) 532409149
Lawn mower lock nut, 3/8-in (replaces 409149, 532409148)

Part #532409149

BEST SELLER
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Lawn Mower Handle Knob (replaces 180453, 189713x418, 442571x428) 532185577
Lawn mower handle knob (replaces 180453, 189713x418, 442571x428)

Part #532185577

BEST SELLER
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$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn Tractor Brake Pad (replaces 740107, 790006a, Tc-799021a) 799021
Lawn tractor brake pad (replaces 740107, 790006a, tc-799021a)

Part #799021

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$10.16 | 
16% OFF Phone Price : $12.16
In Stock
Lawn & Garden Equipment Self-tapping Bolt, 5/16-18 X 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, Gw-7101260) 710-1260A
Lawn & garden equipment self-tapping bolt, 5/16-18 x 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, gw-7101260)

Part #710-1260A

BEST SELLER
This item is not returnable
$3.93 | 
20% OFF Phone Price : $4.93
In Stock
Lawn & Garden Equipment Carriage Bolt (replaces 753-08024, 910-0451) 710-0451
Lawn & garden equipment carriage bolt (replaces 753-08024, 910-0451)

Part #710-0451

BEST SELLER
This item is not returnable
$5.22 | 
20% OFF MSRP : $6.50
In Stock
Lawn & Garden Equipment Hex Head Bolt, 3/8-24 X 1-1/8-in (replaces 5328510-84, 851084) 532435345
Lawn & garden equipment hex head bolt, 3/8-24 x 1-1/8-in (replaces 5328510-84, 851084)

Part #532435345

BEST SELLER
This item is not returnable
$3.49 | 
22% OFF Phone Price : $4.49
In Stock
Lawn Mower Bolt (replaces 191574) 532191574
Lawn mower bolt (replaces 191574)

Part #532191574

BEST SELLER
This item is not returnable
$2.89 | 
26% OFF Phone Price : $3.89
Back Order
Lawn & Garden Equipment Nut 712-04064
Lawn & garden equipment nut

Part #712-04064

BEST SELLER
This item is not returnable
$3.17 | 
37% OFF MSRP : $5.00
In Stock
Lawn & Garden Equipment Hex Bolt, 3/8-24 X 1-1/2-in (replaces 910-1044) 710-1044
Lawn & garden equipment hex bolt, 3/8-24 x 1-1/2-in (replaces 910-1044)

Part #710-1044

BEST SELLER
This item is not returnable
$3.20 | 
50% OFF MSRP : $6.40
In Stock
Lawn Tractor Lock Nut (replaces 5394h, 73750600, 751592) 73930600
Lawn tractor lock nut (replaces 5394h, 73750600, 751592)

Part #73930600

BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn Mower E-ring (replaces 12000057) 12000058
Lawn mower e-ring (replaces 12000057)

Part #12000058

BEST SELLER
This item is not returnable
$2.79 | 
26% OFF Phone Price : $3.79
In Stock
Lawn Tractor Brake Pad Plate (replaces Tc-790007) 790007
Lawn tractor brake pad plate (replaces tc-790007)

Part #790007

BEST SELLER
This item is not returnable
$5.29 | 
16% OFF MSRP : $6.30
In Stock
Lawn Mower Handle Knob (replaces 01000382, 113589, 720-04072, 720-04125) 720-04072A
Lawn mower handle knob (replaces 01000382, 113589, 720-04072, 720-04125)

Part #720-04072A

BEST SELLER
This item is not returnable
$5.77 | 
48% OFF MSRP : $11.00
In Stock
Lawn Mower 20-in Deck Blade (replaces 129277, 134871, 145106cs, 145106ms, 145106wa, 145106x431, 146749, 146749wa, 33255, 532129277, 5321608-37, 5327009-72, 532751646, 700972, 701211wa, 751646, 850972, 850972wa) 145106
Lawn mower 20-in deck blade (replaces 129277, 134871, 145106cs, 145106ms, 145106wa, 145106x431, 146749, 146749wa, 33255, 532129277, 5321608-37, 5327009-72, 532751646, 700972, 701211wa, 751646, 850972, 850972wa)

Part #145106

BEST SELLER
This item is not returnable

Get free shipping with Automatic Reorder

$13.39 | 
13% OFF Phone Price : $15.39
In Stock

Showing 15 of 711 parts


ALL GAS WALK-BEHIND MOWERS MODELS

CATEGORY - GAS WALK-BEHIND MOWERS
BRANDS
CraftsmanMTDSnapperPoulanHusqvarnaMurrayTroybiltWeed EaterLawn-BoyHomeliteYard-ManAriensToroBolensKmartSouthern StatesWestern AutoWardsCub CadetSenixHondaAmerican Yard ProductsRallyYard ProNomaFrigidaireMcCullochWestern ToolBlack & DeckerRyobiKubotaMcClaneSunshineSabreCompanionJonseredAircapYard MachinesSwisherSteele

MODEL LIST

Showing 15 of 4543 models

Model 37237A image
MTD lawn mower
Model #37237A
No available parts
Model 917386990 image
Craftsman rotary lawn mower
Model #917386990
47 parts
Shop parts
Model W425QN20RA image
Weed Eater rotary lawn mower
Model #W425QN20RA
53 parts
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Model P4TN20SA image
American Yard Products rotary lawn mower
Model #P4TN20SA
47 parts
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Model 386190 image
Weed Eater rotary lawn mower
Model #386190
48 parts
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Model PM35TN20SA image
Poulan rotary lawn mower
Model #PM35TN20SA
49 parts
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Model 917371076 image
Craftsman lawn mower
Model #917371076
90 parts
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Model 917377542 image
Craftsman rotary lawn mower
Model #917377542
101 parts
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Model 917377565 image
Craftsman rotary lawn mower
Model #917377565
99 parts
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Model PR6Y22CHB image
Poulan lawn mower
Model #PR6Y22CHB
110 parts
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Model 917376310 image
Craftsman lawn mower
Model #917376310
116 parts
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Model PO45QN22SA image
Poulan rotary lawn mower
Model #PO45QN22SA
45 parts
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Model 917372870 image
Craftsman lawn mower
Model #917372870
142 parts
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Model 917384342 image
Craftsman lawn mower
Model #917384342
59 parts
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Model 917378601 image
Craftsman gas walk-behind lawn mower
Model #917378601
100 parts
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Showing 15 of 4543 models


RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

    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…

    Read more
    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. …

    Read more
    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…

    Read more
    Repair difficulty
    Time required
     45 minutes or less

    Articles and videos for gas walk-behind mowers

    Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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

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

    Learn about a new feature added to the Search Bar on Sears PartsDirect…

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    How to remove a lawn mower blade using a removal tool

    How to remove a lawn mower blade using a removal tool

    Learn how a blade removal tool makes replacing the blade easier and safer…

    Read more
    Lawn mower won't start troubleshooting video: spark plug and ignition problems video

    Lawn mower won't start troubleshooting video: spark plug and ignition problems video

    Find out how to test and fix problems with the spark plug, stop wire, ignition coil and flywheel.…

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