Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
MTD Riding Mowers and Tractors Lawn Tractor Replacement Parts For Model 13A878XS099
We Sell Only Genuine MTD Parts
Find MTD 13A878XS099 Parts By Symptom
Deck blades will not turn
100%
Popular Parts for 13A878XS099
In Stock
Minimum Quantity of 2 required
$5.95
In Stock
$5.95
In Stock
$55.95
In Stock
$5.95
In Stock
$27.95
In Stock
$7.33
In Stock
$23.88
In Stock
$5.95
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Air intake
-
65
$30.14 -
74
$10.72
-
75
$71.15
-
76
-
77
-
78
$31.63
-
79
$31.63
-
80
$6.10
-
81
$9.60
-
82
$9.60
Battery/lift
-
1
$69.80
-
4
$6.16
-
5
$60.33
-
6
$15.90
-
7
$10.86
-
8
$11.00
-
9
$9.82
-
10
$63.73
-
11
$16.26
-
11A
$16.25
-
12
$41.55
-
13
$59.71
-
14
$228.43
-
17
$6.40
-
20
$5.95
-
21
$5.95
-
23
-
24
$25.30
-
25
$13.85
-
26
$12.58
-
28
$18.18
-
29
$14.50
-
31
$24.66
-
32
$14.98
-
33
$12.62
-
35
$6.30
-
36
$6.85
-
37
$34.18
-
38
$112.74
-
39
$34.22
-
40
$6.88
-
41
-
42
$7.82
-
43
$6.62
-
44
$15.90
-
45
-
46
$98.55
Carburetor assembly
-
68
$7.56
-
69
$9.13
-
71
$34.51
-
72
$12.52
-
73
$122.17
Crankcase
-
16
$23.72
-
17
$12.60
-
18
$8.86
-
19
$6.62
-
20
$6.18
-
21
$7.78
-
22
$14.20
-
23
$7.16
-
24
$6.30
-
26
$7.56
-
27
$6.68
-
28
$7.16
-
29
$358.07
-
30
$7.56
-
31
$7.70
-
32
$6.46
-
33
$9.28
-
34
$10.72
-
35
$8.72
-
36
$8.46
-
37
$10.12
-
38
$9.90
-
39
$54.89
-
40
$8.06
-
41
-
42
$6.76
-
43
$24.96
-
86
$10.72
-
87
$6.46
-
88
$15.68
-
89
$10.92
-
90
$7.56
-
104
$6.16
-
105
$7.56
-
123
$94.21
-
124
$7.36
-
127
$5.98
-
128
$15.68
-
129
$10.30
-
131
$71.22
Crankshaft/crankcase cover
-
44
$316.64
-
45
$5.95
-
46
$282.71
-
47
$100.23
-
48
$100.23
-
49
$48.89
-
50
$7.02
-
51
$6.23
-
52
-
53
-
54
$7.70
-
55
$7.70
-
56
$7.70
-
57
$6.40
-
58
$6.40
-
59
$232.87
-
60
$6.80
-
61
$6.46
-
62
$5.95
-
63
$12.02
-
64
$19.95
-
91
$7.16
-
92
$7.70
-
93
$8.20
-
94
$7.36
-
95
$7.56
-
97
$10.72
-
98
$75.02
-
99
$12.00
-
102
$8.60
-
103
$105.73
-
111
$7.70
-
112
$37.39
-
114
$25.80
-
116
$7.56
-
117
$22.16
-
118
$7.56
Cylinder head
-
0
-
0A
$325.14
-
130
$34.86
-
138
$9.36
-
139
$28.48
-
141
$8.82
-
142
$11.88
-
143
$37.39
-
144
$25.32
-
145
$37.39
-
146
-
147
$319.79
-
148
$6.23
-
149
$8.92
-
150
$7.56
-
151
$7.16
-
152
$10.72
-
153
$7.95
-
154
$12.00
-
155
$7.56
-
156
$17.42
-
157
$15.50
-
158
$9.16
-
159
$5.95
-
160
$21.22
-
161
$39.42
Decals
-
2
$12.88
-
3
$32.23
-
4
-
6
-
7
$16.02
-
8
$9.78
-
9
$25.53
-
10
$10.38
-
11
$13.06
-
12
$14.52
-
13
$11.88
-
14
$8.08
-
15
$9.66
-
16
$6.48
-
17
$9.82
-
18
$9.78
-
19
$6.06
Engine shroud
-
1
$9.42
-
2
$9.36
-
3
$6.23
-
4
-
5
$75.98
-
6
$5.95
-
7
$13.60
Engine/muffler/shield
-
1
$99.16
-
2
$5.95
-
3
$9.93
-
7
$6.76
-
9
$5.95
-
10
$12.78
-
11
-
12
$8.13
-
13
$142.05
-
14
$9.95
-
15
$9.22
-
16
$10.52
Fuel tank/upper dash panel
-
1
$5.95
-
3
$6.03
-
5
$5.95
-
6
$9.78
-
7
$24.20
-
9
$9.30
-
10
$16.92
-
11
$6.38
-
12
$26.82
-
13
$19.52
-
14
$5.95
-
15
$10.52
-
16
$5.96
-
18
$5.95
-
20
$6.82
-
21
$14.60
-
22
$68.17
-
23
$63.83
-
24
$116.84
-
25
$5.95
-
26
-
27
$13.63
-
28
$53.75
-
29
$39.66
-
30
$6.92
-
31
$50.30
-
32
$140.14
-
33
$23.88
-
34
$8.78
-
35
$56.45
-
36
$21.32
Hood/plenum
-
4
$6.08
-
5
$8.72
-
6
$10.10
-
7
$7.16
-
8
$74.75
-
9
$14.36
-
10
$14.36
-
12
$35.18
-
13
$9.66
-
14
$6.48
-
15
$6.86
-
17
-
18
$59.42
-
19
$167.78
-
20
$33.39
-
21
$39.24
Ignition & electrical
-
8
$12.88
-
9
$9.36
-
10
$6.76
-
11
$15.50
-
12
$63.32
-
13
$271.40
-
14
$9.36
-
15
$117.47
-
106
$7.70
-
119
$111.94
-
120
$5.95
-
121
$5.95
Mower deck/spindle
-
1
$124.39
-
2
$65.73
-
3
$127.31
-
4
$119.51
-
5
-
6
$7.67
-
7
$5.95
-
8
$6.82
-
9
$5.95
-
10
$5.95
-
11
Hex Washer Hd. Self-Tapping Scr. 5/16-18 x .75" Lg.Part Number: 710-1260AIn StockMinimum Quantity of 2 required$5.95
-
12
$5.95
-
13
$10.56
-
14
$5.95
-
15
$5.95
-
16
$5.95
-
17
$5.95
-
18
$9.76
-
19
$6.16
-
20
$7.42
-
21
$20.05
-
22
$6.48
-
23
$40.02
-
24
$6.48
-
25
$6.42
-
26
$5.95
-
27
$10.48
-
28
$34.52
-
29
$6.75
-
30
$34.95
-
31
$34.02
-
32
$13.02
-
33
$8.63
-
34
$7.33
-
35
$8.13
-
36
$13.75
-
37
$55.95
-
38
$63.86
-
39
$12.80
-
40
$6.48
-
41
$9.16
-
42
$20.47
-
43
$88.52
-
44
$19.90
-
45
$72.63
-
46
$13.36
-
47
$15.63
-
48
$45.27
-
50
$5.95
-
51
$54.95
-
52
$28.36
-
53
$10.40
-
54
$35.80
-
55
$28.56
Seat/fender
-
1
$6.13
-
3
$5.95
-
4
$44.66
-
5
$231.70
-
6
$9.63
-
7
$14.42
-
8
$8.30
-
9
$5.95
-
10
$15.50
-
11
$33.18
-
12
$9.20
-
13
$52.87
-
14
$29.16
-
14A
$29.25
-
15
$5.95
-
18
$24.22
-
19
$462.83
-
20
$51.71
-
21
$6.50
Starter assembly
-
107
$7.70
-
108
$55.71
-
109
$322.83
Steering
-
1
$41.02
-
2
$5.95
-
3
$10.47
-
4
$5.95
-
5
$7.40
-
6
$8.90
-
9
$7.50
-
10
$27.95
-
11
$6.58
-
12
$5.95
-
13
$8.97
-
14
$7.33
-
15
$71.88
-
16
$7.33
-
17
$32.23
-
18
$7.70
-
19
$6.23
-
20
-
21
$6.48
-
22
$11.35
-
23
$72.71
-
24
$72.72
-
25
$116.50
-
28
$7.50
-
29
$7.16
-
30
-
31
$8.02
-
32
$8.02
-
33
$11.68
-
34
$5.95
-
35
$42.68
-
36
$46.57
-
37
$78.02
-
38
$7.98
-
39
$113.69
-
40
$126.82
-
41
$44.64
Transmission
-
1
-
2
$35.92
-
3
$35.28
-
6
$10.40
-
7
$124.14
-
8
$24.66
-
9
$48.42
-
10
$6.46
-
12
$28.22
-
13
$6.88
-
14
$31.82
-
15
$34.02
-
16
$66.33
-
17
$32.23
-
18
$56.30
-
20
$5.95
-
22
$9.56
-
23
$10.47
-
24
$8.58
-
25
$15.16
-
27
$6.10
-
28
$5.95
-
29
$5.95
-
30
$6.76
-
32
$5.95
-
33
$15.18
-
34
$9.66
-
35
$5.95
-
36
$5.95
-
37
$19.45
-
38
$16.52
-
39
$23.25
-
41
$14.60
-
42
$15.95
-
43
$10.52
-
44
$9.82
-
45
$10.12
-
46
$6.98
-
47
$8.16
-
48
$9.30
-
49
$24.65
-
50
$22.32
-
51
$26.90
-
52
$20.10
-
53
$18.82
-
54
$11.92
-
55
$5.95
-
56
$6.00
-
57
$13.17
-
58
$6.13
-
59
$7.02
-
60
$81.80
-
61
$19.80
-
62
$17.02
-
63
$20.50
-
64
$22.02
-
65
$14.80
-
66
$10.86
-
68
$50.95
-
69
$55.95
-
70
$38.70
-
71
$29.95
-
72
$30.82
-
73
$9.93
-
74
$15.90
-
75
$6.48
-
76
$7.02
-
77
$25.53
-
78
$12.58
-
79
$15.22
-
80
$6.76
-
81
$23.20
-
82
$7.62
-
83
$165.49
-
84
$5.95
-
85
$186.71
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