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Parts for Big O 604: Parts Parts

Parts for Big O 604: Parts Parts

Location on Diagram
Part Description
Price & Availability
4
Product photo
By: Mtd
Part Number: 710-0106

Hex head screw for lawn mowers and outdoor power equipment. Replaces lost, stripped, or corroded fasteners. 1/4-20 thread size for secure assembly.

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$4.02

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Usually ships within 4 - 14 days

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7
By: Mtd
Part Number: 781-0081
$23.02

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Usually ships within 4 - 14 days

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12
By: Mtd
Part Number: 710-0111
$6.95

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Usually ships within 4 - 14 days

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18
Product photo
By: Mtd
Part Number: 712-0798

Replace a lost, stripped, or corroded nut on your lawn mower, tractor, or outdoor power equipment. Secures components for safe operation.

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$4.95

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22
Product photo
By: Mtd
Part Number: 736-0258

Replacement flat washer for lawn mowers and outdoor power equipment. Replaces worn, missing, or damaged washers. Installs between bolts and components.

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$5.95

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27
By: Mtd
Part Number: 732-0187
$6.95

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Usually ships within 4 - 14 days

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28
By: Mtd
Part Number: 711-0379
$11.23

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Usually ships within 4 - 14 days

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33
By: Mtd
Part Number: 736-0112
$10.95

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38
By: Mtd
Part Number: 736-0342

Small metal washer that installs with screws and bolts throughout lawn mowers and outdoor power equipment. Replace if cracked, worn, or missing.

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$8.95

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Usually ships within 4 - 14 days

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40
By: Mtd
Part Number: 731-0725
$11.95

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Usually ships within 4 - 14 days

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43
Product photo
By: Mtd
Part Number: 736-0317

Bell washer for lawn mowers and tractors. Replaces cracked, worn, or missing washers in drive assemblies. Ensures proper spacing and load distribution.

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$9.95

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44
By: Mtd
Part Number: 712-0221

Hex nut for securing components on outdoor power equipment. Replace when threads are stripped, nut is corroded, or hardware is missing or damaged.

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$3.95

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Usually ships within 4 - 14 days

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51
By: Mtd
Part Number: 781-0078
$77.93

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Usually ships within 4 - 14 days

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62
Product photo
By: Mtd
Part Number: 736-0242

Bell washer adds spacing on shafts in lawn tractors, tillers, mowers, and chipper shredders. Replace if washer is missing, worn, or damaged during maintenance.

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$4.31

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65
By: Mtd
Part Number: 710-0600
$6.95

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80
Product photo
By: Mtd
Part Number: 710-0597

Hex screw for lawn tractors, mowers, snow blowers, and tillers. Replaces broken, stripped, or missing screws in various assembly points.

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$4.14

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84
By: Mtd
Part Number: 726-0221

This part is a replacement push cap. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. If the current push cap is broken or has been misplaced, this part can be used as a replacement. It is intended for use with several lawnmower models.The push cap is attached to the wheel hub cap and fits over the end of the axle shaft. This helps to protect the end of the shaft and the attached bolt that holds the wheel into position. When working on or near an engine, always ensure that the equipment is powered off and completely cooled down before attempting to undergo any repairs. For more accurate information on how and where to install this push cap, the appropriate owner's manual and equipment diagrams should be referred to. This push cap is suitable for use on a variety of lawnmower models manufactured by MTD, Yard Machines, Craftsman, Yard Man, and Troy-Bilt. It is a genuine OEM part and thus is made of high-quality, durable materials. This part is sold individually.

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$6.95

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85
By: Mtd
Part Number: 711-0386
$7.14

Out Of Stock

Usually ships within 4 - 14 days

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86
By: Mtd
Part Number: 781-0095
$17.33

Out Of Stock

Usually ships within 4 - 14 days

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  • 5,000+ Repair Videos 5,000+ Repair Videos
  • Same-Day Shipping Same-Day Shipping
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Top Quality Store on Google