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Parts for Troy-Bilt 17AA5AAG766: Deck - Model Rzt42 Parts

Parts for Troy-Bilt 17AA5AAG766: Deck - Model Rzt42 Parts

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Part Description
Price & Availability
1
$39.58
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$42.26
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$2.68

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NI01
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By: Mtd

Mower won't start or has electrical issues? This main wire harness restores power to ignition and controls. Moderate DIY repair for most models.

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$166.41
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$199.69
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$33.28

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2A
$10.95
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$11.44
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$0.49

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2C
$17.42
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$18.61
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$1.19

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2B
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$11.76
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$12.54
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$0.78

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NI02
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Not available

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

2
$635.12
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$698.63
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$63.51

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3A
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$38.48
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$45.41
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$6.93

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3
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Spindle assembly with pulley for lawn tractor mower decks. Mounts to the deck and supports the blade. Replace if cracked, bent, or worn bearings.

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$178.47
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$214.16
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$35.69

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4
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Idler arm bracket for riding mowers and zero-turn models. Mounts the idler pulley assembly to the deck. Replace if bent, cracked, or broken from impact.

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$34.10
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$37.51
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$3.41

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5
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By: Mtd

Hex screw for lawn mowers and garden equipment. Replaces cracked, stripped, or missing hex head bolts. Six-sided head fastens metal or wood components.

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$5.95
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$7.08
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$1.13

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6
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By: Mtd

There are multiple uses for the 5/16-18 Hex Screw. It is often used with small gasoline-powered yard equipment such as lawn and garden machines. While hex screws such as these may be used in edgers and snowblowers, the most frequent use this screw is in y

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$4.95
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$5.89
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$0.94

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7
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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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$5.95
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$7.08
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$1.13

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8
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By: Mtd

The hex head self-tapping screws are designed for a number of applications in lawn and garden equipment, primarily holding machinery and engine parts together. Over time, screws can become stripped, fall out, or otherwise get damaged, resulting in a nee

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$4.56
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$5.43
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$0.87

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10
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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
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$4.70
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$0.56

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11
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By: Mtd

Hex screw for lawn tractors and garden equipment. Replaces missing, loose, or deteriorated fasteners in various mounting applications across the machine.

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$4.14
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$4.55
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$0.41

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12
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By: Mtd

This hex bolt is a necessary component used in a variety of small to medium sized gasoline powered engines used primarily in yard work, gardening, and landscaping. The primary use of this hex bolt is to secure the idler pulley assembly to the body of the

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$5.83
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$6.41
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$0.58

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13
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Replacement pin for lawn mower grass catchers. Secures grass bag to mower deck. Order a new pin if yours is lost, bent, or broken during use.

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$9.95
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$11.84
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$1.89

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14
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By: Mtd

Nylon nut for lawn equipment. Secures and connects components throughout the machine. Replace if cracked, stripped, or missing for proper assembly.

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$4.14
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$4.55
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$0.41

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15
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By: Mtd

A flange lock nut, also known as a flange lock or a lock nut, is created to be used in various types of lawn and garden equipment. This flange lock nut holds other parts in place and, when properly threaded, will resist loosening. Over time, a flange lock

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$5.95
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$7.14
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$1.19

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16
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5.0 (2)
By: Mtd

This is a flanged lock nut. It’s designed to apply tension, typically on a joint that needs to have a certain amount of flex. As such, it’s mostly used on snowblower chutes and lawnmower handles. They can remain in place, but with a forgiving connection t

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$4.53
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$5.44
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$0.91

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17
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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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$8.95
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$10.56
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$1.61

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18
By: Mtd
Not available

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

19
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By: Mtd

Hex lock nut secures bolted joints on outdoor lawn equipment. Replace if threads are stripped, nut is missing, or won't hold proper tension.

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$5.50
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$6.54
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$1.04

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20
By: Mtd
$6.60
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$6.79
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$0.19

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21
By: Mtd
Not available

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

22
By: Mtd
Not available

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

23
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By: Mtd

Deck height adjustment gear for lawn tractors and riding mowers. Replaces broken or worn gears that control cutting deck position and leveling.

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$13.56
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$15.98
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$2.42

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24
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By: Mtd

Retainer bolt for lawn mowers and tractors. Secures components in place. Replace if lost, stripped, or damaged to restore proper fastening.

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$5.95
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$7.08
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$1.13

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25A
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$10.34
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$11.58
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$1.24

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25
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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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$86.95
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$103.47
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$16.52

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26
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By: Mtd

Belt cover for 38 and 42-inch lawn tractor decks. Protects drive belt from debris and damage. Replace if cracked or missing. Verify fit by deck size.

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$64.54
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$76.80
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$12.26

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27
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By: Mtd

Compression spring for lawn mowers and outdoor power equipment. Replaces broken, worn, or missing springs. Essential hardware for proper operation.

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$9.95
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$11.84
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$1.89

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28
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Extension spring for riding mowers and lawn tractors. Replaces worn, broken, or missing springs in various linkage and control systems. Direct fit part.

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$19.95
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$23.74
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$3.79

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29
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By: Mtd

5-inch diameter deck roller wheel for lawn tractors and riding mowers. Replaces cracked, worn, or missing deck wheels that support smooth cutting deck operation.

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$22.54
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$26.12
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$3.58

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30
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By: Mtd

This lock washer is used frequently for a number of applications on power yard equipment. The size, 5/16, is the default for many small engine housing and manifold applications. Lock washers are used with machined bolts to fasten engine blocks to the hous

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$5.50
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$6.49
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$0.99

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31
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By: Mtd
$6.95
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$7.69
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$0.74

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32
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By: Mtd

This is a replacement isomount washer that works with a range of lawn and garden equipment. The flat metal washer can be used to attach to the idler arm bracket in certain machines. Washers are beneficial for ensuring there is a tight, proper connection b

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$4.87
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$5.13
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$0.26

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33
By: Mtd

Deck wash plug for lawn tractors and riding mowers. Attaches to the mower deck to enable water connection for cleaning. Replace if lost or stripped.

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$10.51
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$12.61
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$2.10

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34
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By: Mtd

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

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$15.11
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$17.35
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$2.24

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35
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By: Mtd

Shoulder bolt for riding mowers and lawn tractors. Used as an axle for wheels and deck components. Replace if bent, worn, or stripped from regular use.

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$10.64
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$12.77
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$2.13

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36
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21.23-inch mulching blade for 42-inch deck lawn tractors. Replace when blade edge is worn, bent, or cracked. Features 6-point star center hole.

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$34.51
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$40.40
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$5.89

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37
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By: Mtd

Deck release pin secures the mower deck to the tractor frame. Replace if bent, broken, or missing to properly attach and support your cutting deck assembly.

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$13.22
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$15.17
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$1.95

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38
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$62.72
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$70.85
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$8.13

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39
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Idler mandrel pulley kit for lawn tractor mower decks. Includes pulley, spacer, and bushing. Replace if bearing is damaged, broken, or lost.

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$39.13
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$44.78
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$5.65

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40
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By: Mtd

Complete deck skirt kit for 42-inch mower decks. Replaces cracked, broken, or missing skirts to protect the deck perimeter and contain grass clippings.

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$85.81
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$94.39
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$8.58

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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!
  • headphone imagesFree Tech Support!
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