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.
Troy-Bilt 4p90mua Engine Replacement Parts For Model 4P90MUA
We Sell Only Genuine Troy-Bilt Parts
Popular Parts for Troy-Bilt 4P90MUA
On Order
$20.67
On Order
Minimum Quantity of 2 required
$7.27
Special Order
$26.88
Special Order
$116.90
On Order
$6.16
Special Order
$173.25
Special Order
$287.60
In Stock
Minimum Quantity of 2 required
$7.16
Search Within Model
Browse all Parts
Search by Area
Previous
Showing All Parts
Next
Air Intake
-
$20.63 -
$10.17
-
$20.63
-
$9.43
-
$34.14
-
$26.88
-
$11.00
-
$6.93
-
$35.50
-
$7.16
Carburetor Assembly
-
$173.25
-
$7.16
-
$49.40
-
$6.16
-
$7.16
-
$17.15
-
$7.16
-
$10.43
-
$57.80
-
$118.07
-
$7.27
-
$7.27
-
-
$6.16
-
$7.27
-
$11.74
-
$6.20
Crankcase
-
$22.10
-
$7.68
-
$12.91
-
$8.86
-
$9.80
-
$9.86
-
$9.80
-
$6.89
-
$11.76
-
$6.68
-
$7.27
-
-
$7.07
-
$7.34
-
$36.80
-
$10.76
-
$11.00
-
$7.86
-
$6.80
-
$6.16
-
$43.32
-
$6.59
-
$21.98
-
$6.45
-
-
$34.10
-
$40.08
-
$6.80
-
$74.25
-
$15.67
-
$101.26
-
$8.36
-
$131.38
-
$54.15
-
$2125.30
Crankshaft And Crankcase Cover
-
$6.80
-
$377.13
-
$47.48
-
$6.16
-
$44.79
-
$6.93
-
$6.93
-
$29.17
-
$6.80
-
$17.04
-
$72.07
-
$7.07
-
$6.39
-
$6.89
-
$8.14
-
$7.00
-
$45.06
-
$205.00
-
$7.07
-
$93.54
-
$7.16
-
$6.68
-
$6.93
-
$7.16
-
$11.00
-
$58.52
-
$6.16
-
$7.34
-
$20.67
-
$20.71
-
$20.71
-
$20.71
-
$13.07
-
-
-
$6.70
-
$24.71
-
$6.45
-
$12.20
Cylinder Head
-
$6.16
-
$42.10
-
$7.07
-
$40.32
-
$15.43
-
$56.96
-
$15.57
-
$17.28
-
$13.91
-
$8.57
-
$12.20
-
$10.43
-
$7.34
-
$6.93
-
$18.93
-
$6.93
-
$62.70
-
$8.24
-
$9.11
-
$9.11
-
$463.73
-
$98.47
-
-
$7.07
-
$6.93
-
$8.48
-
$6.16
-
$6.16
-
$68.67
-
$7.00
-
$38.38
-
$11.20
-
$7.00
-
$137.81
-
$69.61
-
$7.07
-
$58.91
-
$131.38
-
$54.15
-
$2125.30
Engine Shroud
-
$43.18
-
$7.07
-
$7.07
-
$6.59
-
$6.80
-
$7.07
-
$85.89
Ignition And Electrical
-
$10.87
-
$116.90
-
$10.63
-
$18.24
-
$77.05
-
$314.63
-
$126.88
-
$9.07
-
$23.56
Muffler Assembly
-
$7.68
-
$10.17
-
$196.82
-
$10.43
-
$6.93
-
$14.11
-
$59.24
-
$10.67
Starter Assembly
-
$6.16
-
$287.60
-
$6.16
-
$6.16
-
$7.07
-
$38.28
-
$7.07
-
$120.00
-
$18.24
-
$7.07
-
$55.37
-
$22.94
-
$18.35
-
$133.78
-
$6.45
-
$6.16
-
$87.30
-
$31.08
-
$6.16
-
$6.59
-
$6.59
-
$7.07
-
$10.09
-
$11.00
-
$7.07
✖
✖