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Parts for Mtd 661: Mower Deck H Parts

Parts for Mtd 661: Mower Deck H Parts

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Part Description
Price & Availability
1
Product photo
By: Mtd

Spindle assembly with pulley for lawn tractor mower decks. Mounts to deck underside to support and spin blades. Replace if cracked, worn, or damaged.

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$150.38
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$165.42
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$15.04

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3
Product photo
By: Mtd

Hex bolt fastener for lawn mowers and outdoor power equipment. Replace this bolt if cracked, stripped, or missing to secure engine and frame components.

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$22.36
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$23.94
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$1.58

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4
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

5
Product photo
By: Mtd

Hex screw for lawn mowers and outdoor power equipment. Replaces lost, stripped, or damaged hardware. Secures components and panels during assembly.

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$8.95
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$10.65
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$1.70

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6
Product photo
By: Mtd

Hex screw that secures components on lawn tractors and outdoor power equipment. Replace if screw is stripped, missing, or damaged during maintenance.

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$4.95
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$5.89
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$0.94

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8
Product photo
By: Mtd

Hex screw fastener for securing lawn mower components. Replace if stripped, rusted, or missing to ensure proper assembly and equipment stability.

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$4.60
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$5.47
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$0.87

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9
Product photo
By: Mtd

Replace a damaged, stripped, or missing hex screw on lawn mowers, tillers, or snowblowers. This fastener secures panels and components together.

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$8.57
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$10.28
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$1.71

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10
Product photo
By: Mtd

Secures components on mowers and outdoor power equipment. Replace when stripped, rusted, or loose. Verify thread size 5/16"-18 x 3/4" fits your model.

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$4.33
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$5.20
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$0.87

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11
Product photo
5.0 (2)
By: Mtd

Replaces a stripped, damaged, or missing 5/8" hex flange nut on your lawn mower or snow thrower. Secures blades and other components with integrated washer.

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$8.76
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$10.42
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$1.66

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12
Product photo
By: Mtd

Belt guard pin secures the protective cover over drive belts on lawn tractors and mowers. Replace if bent, broken, or missing to maintain safe operation.

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$4.95
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$5.84
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$0.89

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13
By: Mtd
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

14
By: Mtd
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

15
Product photo
By: Mtd

This 3/8-24 hex nut secures engine components and housing on lawn mowers and trimmers. Replace worn, stripped, or missing nuts to maintain safe operation.

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$5.95
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$7.08
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$1.13

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16
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$7.44
Compare At:
$8.31
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$0.87

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17
By: Mtd
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

18
Product photo
By: Mtd

Center hex nut for lawn mowers, snow blowers, and tillers. Secures blade assemblies and drive components. Replace if stripped, corroded, or missing.

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$4.14
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$4.41
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$0.27

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19
Product photo
5.0 (1)
By: Mtd

Internal snap ring secures pulley bearings and spacers in lawn mowers and tractors. Replace if worn or missing to prevent belt damage. Verify fit with your model.

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$5.95
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$7.08
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$1.13

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20
Product photo
By: Mtd

Extension spring for lawn tractors and riding mowers. Replaces cracked, broken, or missing springs. Installs on various linkage and control mechanisms.

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$16.26
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$17.79
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$1.53

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21
By: Mtd
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

23
Product photo
By: Mtd

Flat washer for lawn mowers and garden equipment. Distributes load when fastening parts together. Replace if missing, broken, or worn to prevent damage.

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$7.49
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$7.82
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$0.33

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24
Product photo
By: Mtd
$7.34
Compare At:
$8.15
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$0.81

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25
Product photo
By: Mtd

Bell washer for lawn mowers and tractors. Installs to secure components and prevent loosening. Replace if cracked, worn, or missing for proper assembly.

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$4.95
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$5.89
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$0.94

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26
Product photo
By: Mtd

Flat bell washer for lawn mowers and garden equipment. Replaces worn, missing, or damaged washers. Inner diameter 0.40", outer diameter 0.88".

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$4.71
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$5.65
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$0.94

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28
Product photo
By: Mtd

Shield spacer for lawn tractors and riding mowers. Provides proper spacing between shield components. Replace if damaged, worn, or missing during repairs.

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$11.69
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$13.79
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$2.10

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30
Product photo
5.0 (1)
By: Mtd

Ball bearing prevents friction between moving parts in lawn equipment. Replace if worn or damaged to restore smooth wheel or pulley operation. Verify fit.

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$24.11
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$27.83
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$3.72

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31
Product photo
By: Mtd

Replace your worn, bent, or damaged 14.88-inch mower blade. This high-lift cutting blade installs on the deck spindle for lawn tractors and riders.

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$28.54
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$34.25
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$5.71

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32
Product photo
By: Mtd

If your lawn tractor leaves uncut grass or cuts unevenly, this mowing blade restores clean cutting performance. Direct replacement for worn or damaged blades.

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$28.95
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$34.74
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$5.79

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33
By: Mtd

Shield spacer for lawn tractors and riding mowers. Provides proper spacing and alignment for protective shields. Replace if missing, damaged, or worn.

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$5.95
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$7.08
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$1.13

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34
Product photo
By: Mtd

Replacement spacer for lawn mowers and tractors. Installs between components to maintain proper spacing. Replace if worn, damaged, or missing.

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$21.95
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$26.34
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$4.39

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36
Product photo
By: Mtd

Drive belt for lawn tractors. Replace if worn, cracked, or slipping to restore proper power transmission. Verify fit with your model number.

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$60.05
Compare At:
$63.01
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$2.96

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37
Product photo
By: Mtd

Drive belt for lawn tractors. Replace if you notice slipping, cracking, or reduced power transfer. Verify fit with your model number before ordering.

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$60.28
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$67.27
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$6.99

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38
Product photo
By: Mtd

Double pulley drives deck belt rotation for blade operation. Replace if worn, cracked, or causing belt slippage. Verify fit with your model number.

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$140.04
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$146.26
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$6.22

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39
Product photo
By: Mtd

Flat idler pulley for lawn mower decks. Routes and tensions the deck belt to blade pulleys. Replace if cracked, worn, or spinning rough. 3.5" diameter.

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$33.83
Compare At:
$38.73
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$4.90

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40
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

41
$25.54
Compare At:
$27.27
You Save:
$1.73

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Usually ships within 4 - 14 days

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43
By: Mtd

Protects and houses the deck drive belt on your lawn tractor. Replace if cracked, broken, or missing to prevent debris damage. Verify fit with your model.

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$55.27
Compare At:
$65.22
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$9.95

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44
Product photo
By: Mtd

Hex cap screw fastener for outdoor power equipment. Secures components with hexagon-shaped head. Replace if stripped, broken, or missing threads.

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$4.14
Compare At:
$4.70
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$0.56

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45
Product photo
By: Mtd

Secures hinged components on lawn tractors and outdoor power equipment. Replace if bent, worn, or missing to restore proper hinge function and stability.

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$5.31
Compare At:
$6.32
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$1.01

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Usually ships within 4 - 14 days

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46
Product photo
By: Mtd

Replace worn spring bell washers causing loose parts or rattling noises. This conical washer cushions heavy loads in lawn equipment. Simple DIY fix.

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$4.70
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$5.55
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$0.85

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47
By: Mtd

Engine parts not moving properly? This torsion spring connects and controls engine components in riding mowers. Simple replacement for worn or missing springs.

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$11.95
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$14.34
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$2.39

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48
Product photo
$23.11
Compare At:
$24.68
You Save:
$1.57

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50
Product photo
By: Mtd

Complete discharge chute assembly for lawn mower decks. Directs grass clippings away from deck. Replace if cracked, broken, or missing. Uses existing hardware.

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$84.48
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$100.54
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$16.06

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51
Product photo
By: Mtd

Spacer component for lawn tractors. Installs to maintain proper clearance between mechanical parts. Replace if cracked, worn, or missing.

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$15.25
Compare At:
$17.99
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$2.74

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Usually ships within 4 - 14 days

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53
By: Mtd

Secures components on lawn mowers and tractors. Replace this hex nut if stripped, corroded, or missing to properly fasten attachments and assemblies.

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$5.95
Compare At:
$7.08
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$1.13

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54
Product photo
By: Mtd

Loose or wobbly mower handle? This 1/4" carriage bolt secures handles to the mower base. Self-locking design for outdoor equipment durability.

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$6.57
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$7.88
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$1.31

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55
Product photo
$4.48
Compare At:
$4.62
You Save:
$0.14

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57
Product photo
By: Mtd

Flat washer for lawn tractors and tillers. Replaces worn, missing, or damaged washers in various assemblies. Essential hardware component.

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$4.95
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$5.94
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$0.99

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58
Product photo
By: Mtd

Deck skirt installs on the middle section of your mower deck to deflect grass clippings and debris. Replace if cracked, damaged, or missing.

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$74.95
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$89.19
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$14.24

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NI
Product photo
By: Mtd

Grease lubricant for lawn tractors and mowers. Replace regularly to protect moving parts and reduce friction. Verify fit with your model number.

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$39.71
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$47.25
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$7.54

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NI
Product photo
By: Mtd

Connects headlight wiring to enable on/off control. Replace if lights fail, wires are damaged, or connections are corroded. Confirm fit with your model.

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$61.95
Compare At:
$73.10
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$11.15

Out Of Stock

Usually ships within 4 - 14 days

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  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
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