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 Engine Replacement Parts For Model 4P90MU
We Sell Only Genuine MTD Parts
Popular Parts for MTD 4P90MU
In Stock
$8.24
On Order
$20.67
On Order
Minimum Quantity of 2 required
$6.63
Special Order
$26.88
In Stock
$13.26
Special Order
$113.28
On Order
$6.16
Special Order
$163.17
Search Within Model
Browse all Parts
Search by Area
Previous
Showing All Parts
Next
4P90Mu_Air_Intake
-
A-120
$20.51 -
A-121
$9.70
-
A-122
$20.51
-
A-124
$8.60
-
A-126
$26.88
-
A-127
$10.48
-
A-128
$6.32
-
A-129
$36.78
-
A-130
$6.53
4P90Mu_Carburetor_Assembly
-
B-131
$163.17
-
B-132
$6.53
-
B-133
$48.39
-
B-134
$6.16
-
B-136
$6.53
-
B-137
$16.35
-
B-138
$6.53
-
B-139
$9.95
-
B-199
$58.79
-
B-AA
$114.42
-
B-CC
$6.63
-
B-DD
$6.63
-
B-EE
-
B-GG
$6.16
-
B-HH
$6.63
-
B-Y
$11.19
-
B-Z
$6.16
4P90Mu_Crankcase
-
C-47
$21.98
-
C-48
$7.00
-
C-49
$12.31
-
C-50
$8.08
-
C-51
$9.34
-
C-52
$8.99
-
C-53
$9.34
-
C-54
$6.28
-
C-55
$11.21
-
C-56
$6.16
-
C-57
$6.63
-
C-58
-
C-59
$6.45
-
C-60
$6.69
-
C-62
$34.65
-
C-63
$10.26
-
C-64
$10.48
-
C-65
$7.17
-
C-66
$6.20
-
C-67
$6.16
-
C-68
$40.81
-
C-69
$6.16
-
C-70
$21.86
-
C-72
$6.16
-
C-73
-
C-74
$35.33
-
C-178
$37.75
-
C-183
$6.20
-
C-184
$71.79
-
C-185
$14.94
-
C-186
$98.14
-
C-189
$7.62
-
C-196
$123.34
-
C-197
$55.07
-
C-198
$1887.24
4P90Mu_Crankshaft_And_Crankcase_Cover
-
D-5
$6.20
-
D-75
$334.89
-
D-76
$46.51
-
D-77
$6.16
-
D-79
$43.87
-
D-80
$6.32
-
D-81
$6.32
-
D-82
$29.01
-
D-83
$6.20
-
D-84
$16.24
-
D-85
$69.69
-
D-86
$6.45
-
D-87
$6.16
-
D-88
$6.28
-
D-89
$7.42
-
D-90
$6.38
-
D-91
$44.13
-
D-92
$187.39
-
D-93
$6.45
-
D-98
$90.44
-
D-99
$6.53
-
D-100
$6.16
-
D-101
$6.32
-
D-102
$6.53
-
D-103
$10.48
-
D-104
$59.52
-
D-112
$6.16
-
D-113
$6.69
-
D-114
$20.67
-
D-115
$12.45
-
D-116
-
D-116
$270.18
-
D-117
$6.16
-
D-118
$24.57
-
D-119
$6.16
-
D-194
$11.62
4P90Mu_Cylinder_Head
-
E-140
$6.16
-
E-141
$39.65
-
E-142
$6.45
-
E-143
$37.98
-
E-144
$14.71
-
E-145
$57.94
-
E-146
$14.85
-
E-147
$16.47
-
E-148
$13.26
-
E-149
$10.01
-
E-150
$11.62
-
E-151
$9.95
-
E-152
$6.69
-
E-153
$6.32
-
E-154
$18.05
-
E-155
$6.32
-
E-157
$60.63
-
E-162
$8.24
-
E-163
$8.68
-
E-164
$8.68
-
E-165
$411.79
-
E-165
$95.43
-
E-166
-
E-167
$6.45
-
E-168
$6.32
-
E-169
$7.73
-
E-170
$6.16
-
E-171
$6.16
-
E-172
$64.02
-
E-173
$6.38
-
E-174
$36.15
-
E-175
$10.67
-
E-176
$6.38
-
E-177
$129.38
-
E-192
$64.90
-
E-193
$6.45
-
E-195
$59.92
-
E-196
$123.34
-
E-197
$55.07
-
E-198
$1887.24
4P90Mu_Engine_Shroud
-
F-1
$40.66
-
F-2
$6.45
-
F-3
$6.45
-
F-4
$6.16
-
F-5
$6.20
-
F-6
$6.45
-
F-7
$83.05
4P90Mu_Ignition_And_Electrical
-
G-38
$10.36
-
G-39
$113.28
-
G-40
$10.13
-
G-41
$17.38
-
G-42
$74.51
-
G-43
$279.39
-
G-44
$119.12
-
G-45
$8.27
-
G-46
$23.44
4P90Mu_Muffler_Assembly
-
H-48
$7.00
-
H-158
$9.70
-
H-159
$179.91
-
H-160
$9.95
-
H-161
$13.45
-
H-161
$6.32
-
H-190
$60.25
-
H-191
$10.17
4P90Mu_Starter_Assembly
-
I-8
$6.16
-
I-9
$255.39
-
I-10
$6.16
-
I-11
$6.16
-
I-12
$6.45
-
I-13
$36.05
-
I-14
$6.45
-
I-15
$116.30
-
I-16
$17.38
-
I-17
$6.45
-
I-18
$56.32
-
I-19
$22.81
-
I-21
$18.26
-
I-23
$125.59
-
I-24
$6.16
-
I-25
$6.16
-
I-28
$84.41
-
I-29
$32.20
-
I-30
$6.16
-
I-31
$6.16
-
I-33
$6.16
-
I-34
$6.45
-
I-35
$9.61
-
I-36
$10.48
-
I-37
$6.45
✖
✖