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Front-Engine Lawn Tractor

Model # 13AP78XS099 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AP78XS099 tractor, as well as links to manuals and error code tables, if available.

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13AP78XS099 Riding Mowers & Tractors
Lawn & Garden Equipment Cotter Pin, 1/4- To 5/16-in 714-04040
Lawn & garden equipment cotter pin, 1/4- to 5/16-in

Part #714-04040

4.51 (41)
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$2.74 | 
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Lawn Tractor Transaxle Belt, 2/3 X 40-9/10-in 954-04208A
#60

Transmission diagram

Lawn tractor transaxle belt, 2/3 x 40-9/10-in

Part #954-04208A

Replaced by #490-501-Y007

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Manufacturer substitution
This part replaces 954-04208A. Substitute parts can look different from the original.
1 (1)
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$34.24 | 
15% OFF Phone Price : $40.24
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Lawn Tractor 42-in Deck 3-in-1 Blade (replaces 742-0616a, 742-0616a-0637, 942-04126, 942-0616) 942-0616A
#NI

Deck/spindle assembly diagram

Lawn tractor 42-in deck 3-in-1 blade (replaces 742-0616a, 742-0616a-0637, 942-04126, 942-0616)

Part #942-0616A

4.33 (30)
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$31.32 | 
16% OFF Phone Price : $37.32
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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#19

Deck/spindle assembly diagram

Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

4 (1)
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$8.49 | 
11% OFF Phone Price : $9.49
In Stock
Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
Yard machines lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

2.67 (6)
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$4.40 | 
19% OFF Phone Price : $5.40
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Ace Lawn & Garden Equipment Self-tapping Bolt, 5/16-18 X 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, Gw-7101260) 710-1260A
Ace lawn & garden equipment self-tapping bolt, 5/16-18 x 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, gw-7101260)

Part #710-1260A

3.17 (6)
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$4.47 | 
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Lawn Tractor Gauge Wheel 734-04155
#54

Deck/spindle assembly diagram

Lawn tractor gauge wheel

Part #734-04155

3.2 (10)
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$23.42 | 
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Yard Machines Lawn & Garden Equipment Nut 712-04064
Yard machines lawn & garden equipment nut

Part #712-04064

4.29 (7)
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$4.49 | 
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Yard Machines Lawn Tractor Flange Nut (replaces 00012173, Wd-129-103) 712-04065
Yard machines lawn tractor flange nut (replaces 00012173, wd-129-103)

Part #712-04065

3 (2)
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$5.27 | 
16% OFF Phone Price : $6.27
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Lawn Tractor Steering Sector Gear 617-04094
#1

Steering diagram

Lawn tractor steering sector gear

Part #617-04094

3.83 (6)
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$30.95 | 
16% OFF Phone Price : $36.95
In Stock

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