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520A1 W Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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738-0507B
Genuine Mtd part
By: Mtd
Part Number: 738-0507B

 

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$4.95
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$5.27
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$0.32

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Mower Blade Adapter
Genuine Mtd part
By: Mtd
Part Number: 748-0426

Blade adapter for walk-behind mowers. Connects the cutting blade to the engine crankshaft. Replace if cracked, stripped, or worn to secure blade mounting.

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$25.18
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$28.74
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$3.56

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Lawn Mower Axle Spacer
Genuine Mtd part
By: Mtd
Part Number: 750-0547

Metal ring spacer that fits over axle areas on lawn mowers, tractors, and snow blowers. Prevents parts from grinding together and wearing down.

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$5.71
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$6.28
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$0.57

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Edger Bearing Block
Genuine Mtd part
By: Mtd
Part Number: 931-04207

Fix rough operation or unusual noise with this edger bearing block. Supports smooth bearing movement near the engine. Direct-fit replacement part.

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$31.77
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$37.49
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$5.72

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Lawn Mower Shield Screw
Genuine Mtd part
By: Mtd
Part Number: 938-0826

Shield mounting screw for lawn mowers and riding tractors. Secures protective shields and covers. Replace if stripped, missing, or damaged during maintenance.

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$14.95
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$17.64
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$2.69

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Edger Control Cable
Genuine Mtd part
By: Mtd
Part Number: 946-04035

Control cable for edger, typically 23 inches long. Connects handle controls to engine or trimmer head. Replace if frayed, broken, or binding affects operation.

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$24.24
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$29.09
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$4.85

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Screw-Hex Sl Sm 10
Genuine Mtd part
By: Mtd
Part Number: 710-0589

 

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$8.61
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$9.54
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$0.93

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Lawn Mower Foam Handle Grip
Genuine Mtd part
By: Mtd
Part Number: 720-0294A

Foam handle grip for lawn mowers and tillers. Replaces worn, torn, or missing grips on control handles. Provides cushioned comfort and secure hold.

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$8.95
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$9.72
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$0.77

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Line-Trimmer 10-Pa
Genuine Mtd part
By: Mtd
Part Number: OEM-743-0113

 

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$17.35
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$19.26
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$1.91

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Lawn Equipment Torsion Spring
Genuine Mtd part
By: Mtd
Part Number: 732-0188A

Replacement torsion spring for lawn and garden equipment engines. Creates tension between levers and components. Replace if broken, overstretched, or distorted.

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$13.95
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$16.60
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$2.65

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Lawn Mower Blade Support Spacer
Genuine Mtd part
By: Mtd
Part Number: 736-0524B

Metal blade support spacer that mounts between the mower blade and bolt. Secures the blade to the deck base. Replace if worn, damaged, or missing.

Do-It-Yourself Stories from Customers like You Chipped blade adapter   Jason L. • Philadelphia , PA • August 14, 2018

Bought the replacement part and bolted it right on! Read more

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$6.95
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$8.20
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$1.25

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Gas Line Trimmer Spindle Shaft
Genuine Mtd part
By: Mtd
Part Number: 1917581

Replace worn spindle shaft if trimmer head wobbles or won't spin smoothly. Fits multiple gas trimmer models. Typical DIY repair in 15-20 minutes.

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$39.95
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$47.94
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Gas Line Trimmer Spindle Head Adapter
Genuine Mtd part
By: Mtd
Part Number: 1918246

Replace a broken or defective spindle head assembly with this adapter. Direct-fit part ensures proper trimmer head operation. Simple repair.

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$139.65
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$167.58
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$27.93

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Line Trimmer Head Kit
Genuine Mtd part
By: Mtd
Part Number: 1918879

Trimmer head kit for line trimmers and edgers. Ensures proper blade function for cutting grass. Replace if current head is cracked, worn, or damaged.

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$279.95
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$333.14
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$53.19

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Mower Mulch Plug Assembly
Genuine Mtd part
By: Mtd
Part Number: 631-04045

Mulch plug assembly for gas walk-behind mowers. Blocks the discharge chute to enable mulching mode. Replace if cracked, broken, or missing.

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$19.95
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$23.94
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$3.99

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Mower Lever Assembly
Genuine Mtd part
By: Mtd
Part Number: 682-0544

If your mower's control lever is broken or missing, this lever assembly restores proper function. Simple DIY repair that takes 15-20 minutes with basic tools.

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$46.75
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$55.63
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