MTD Lawn Tractor Replacement Parts For Model 131-521-003 (1991) )
Find MTD 131-521-003 (1991) ) Parts By Symptom
Choose a symptom to view parts that fix it.
Won't steer correctly |
Won't start |
Doesn't cut evenly / leaves lines on l.. |
Can't adjust deck height |
Leaks gas |
Hard to start |
Engine lacks power |
Dies when blades are engaged |
Show All Symptoms |
Popular Parts for MTD 131-521-003 (1991) )
Part Number:629-0736
Usually ships in 7 - 12 business days
Part Number:629-0738
Usually ships in 7 - 12 business days
Part Number:732-0615
Usually ships in 7 - 12 business days
Part Number:725-1431
Discontinued
Part Number:925-04039
In Stock
Note: Models Equipped With Reverse Caution Mode
Part Number:731-0757-4
Usually ships in 7 - 12 business days
Note: (Units With Manual Pto.)
Part Number:753-0607
Usually ships in 7 - 12 business days
Note: (Not Shown)
Part Number:725-0927
Discontinued
Part Number:725-0975
Discontinued
Part Number:925-1441A
Discontinued
Part Number:736-0231
Usually ships in 7 - 12 business days
Part Number:950-0539
Usually ships in 7 - 12 business days
Part Number:710-0502A
In Stock
Note: Used on Briggs and Stratton Engines Only
Part Number:723-0155
Usually ships in 7 - 12 business days
Note: Nla (Used W/Black Fuel Tank)
Part Number:751-0368C
Usually ships in 7 - 12 business days
Note: New Part
Part Number:751-10349-28
Usually ships in 7 - 12 business days
Part Number:735-0220A
Discontinued
Part Number:710-0779A
Usually ships in 7 - 12 business days
Note: For Model 587b
Part Number:726-0175
Usually ships in 7 - 12 business days
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:912-3057
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:17677
Not Available for Retail Sale
Part Number:710-0118
Discontinued
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:912-0287
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:737-0125
Usually ships in 7 - 12 business days
Note: For Model (650c)
Part Number:731-0511-18
Usually ships in 7 - 12 business days
Note: B&s Twin Cylinder Engine Only.
Part Number:746-0614A
In Stock
Note: (135t676h190, 135v676g190)
Part Number:710-0118
Discontinued
Part Number:710-3039
Usually ships in 7 - 12 business days
Part Number:BS-692237
Usually ships in 7 - 12 business days
Note: (R-86)
Part Number:751-0412
Usually ships in 7 - 12 business days
Note: (R-86)
Part Number:938-0635
Usually ships in 7 - 12 business days
Note: (R-86)
Part Number:736-0343
Usually ships in 7 - 12 business days
Note: (Not Shown)
Part Number:936-0392
Usually ships in 7 - 12 business days
Part Number:15604
Usually ships in 7 - 12 business days
Part Number:710-0118
Discontinued
Part Number:910-0289
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts Locally. if These Items Cannot Be Obtained Locally, Order by Part Number and Size as Sho
Part Number:925-0201
In Stock
Note: Electric Start Models Only
Part Number:710-0118
Discontinued
Part Number:710-0855
Discontinued
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:732-0632
Discontinued
Part Number:731-0555A
Usually ships in 7 - 12 business days
Part Number:710-0623
Usually ships in 7 - 12 business days
Note: (the Chain Case Must Be Assembled to the Frame With a 3/4" Hex Bolt, Lock Washer, and Belleville Washer as Shown.)
Part Number:710-0118
Discontinued
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:912-0158
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:783-0039A-0637
Usually ships in 7 - 12 business days
Note: New Part
Part Number:757-0345
Discontinued
Part Number:932-0633
Usually ships in 7 - 12 business days
Part Number:722-0160
Discontinued
Part Number:736-0159
In Stock
Note: Not Used in This Application
Part Number:710-0376
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:925-1441A
Discontinued
Part Number:751-0603B
In Stock
Note: (Fits Both Fuel Tanks)
Part Number:751-0368C
Usually ships in 7 - 12 business days
Note: New Part
Part Number:951-0413
Usually ships in 7 - 12 business days
Note: (R-10)
Part Number:938-0636
Usually ships in 7 - 12 business days
Note: Used With Single Cylinder Engine Only.
Part Number:951-0643
Usually ships in 7 - 12 business days
Note: (Optional)
Part Number:951-0544
Usually ships in 7 - 12 business days
Note: (Optional)
Part Number:720-0187
Usually ships in 7 - 12 business days
Part Number:732-0437
Usually ships in 7 - 12 business days
Part Number:747-0652
Discontinued
Part Number:710-0323
Usually ships in 7 - 12 business days
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:747-0427
Discontinued
Note: Models (510, 520, 530 & 550)
Part Number:731-0493
Discontinued
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:912-0158
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:736-0100
Usually ships in 7 - 12 business days
Note: (501 Thru 508)
Part Number:935-0219
Discontinued
Part Number:714-0145
Usually ships in 7 - 12 business days
Part Number:736-0275
Usually ships in 7 - 12 business days
Part Number:16396
Discontinued
Part Number:911-0677
Usually ships in 7 - 12 business days
Note: (Not Shown)
Part Number:17677
Not Available for Retail Sale
Part Number:914-0507
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:736-0426
Discontinued
Part Number:747-0431
Usually ships in 7 - 12 business days
Part Number:717-0884
Usually ships in 7 - 12 business days
Part Number:736-0247
Usually ships in 7 - 12 business days
Note: (440, 550 & 552)
Part Number:941-0405
Discontinued
Part Number:750-0705
Usually ships in 7 - 12 business days
Part Number:714-0115
Usually ships in 7 - 12 business days
Part Number:736-0275
Usually ships in 7 - 12 business days
Part Number:714-0104
In Stock
Note: for Models 1463834h & 146w834p Only
Part Number:736-0275
Usually ships in 7 - 12 business days
Part Number:747-0394A
Discontinued
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:710-0627
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:914-0470
Usually ships in 7 - 12 business days
Part Number:732-0389
Usually ships in 7 - 12 business days
Part Number:934-0255
In Stock
Note: Model No.(S) E633e, E6b3h
Part Number:926-0320
Usually ships in 7 - 12 business days
Note: New Part
Part Number:732-0615
Usually ships in 7 - 12 business days
Part Number:910-0289
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts Locally. if These Items Cannot Be Obtained Locally, Order by Part Number and Size as Sho
Part Number:16476
Discontinued
Part Number:732-0487
Usually ships in 7 - 12 business days
Part Number:710-0378
Usually ships in 7 - 12 business days
Part Number:747-0668
Discontinued
Part Number:714-0149B
Usually ships in 7 - 12 business days
Part Number:747-0450
Discontinued
Part Number:710-3103
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:910-0289
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts Locally. if These Items Cannot Be Obtained Locally, Order by Part Number and Size as Sho
Part Number:710-3180
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:912-0287
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:731-0712A
Discontinued
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:731-0220
Discontinued
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:736-0242
In Stock
Note: Not Used in This Application
Part Number:931-0806A
Usually ships in 7 - 12 business days
Note: Uses Round Steering Wheel Cap.
Part Number:738-0700
Discontinued
Note: Models 510, 520, 530 and 550 Only
Part Number:931-0651
Usually ships in 7 - 12 business days
Note: Models 510, 520, 530 and 550 Only
Part Number:941-0225
In Stock
Note: (802, 807, 812, 817, 822 & 827)
Part Number:941-0225
In Stock
Note: (802, 807, 812, 817, 822 & 827)
Part Number:736-0285
In Stock
Note: (405)
Part Number:736-0320
Usually ships in 7 - 12 business days
Note: (Rear Left Hole)
Part Number:948-0290
Discontinued
Part Number:736-0272
Usually ships in 7 - 12 business days
Part Number:736-0275
Usually ships in 7 - 12 business days
Part Number:912-3057
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:710-0459
Discontinued
Part Number:712-0241
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:712-0241
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:917-0472A
Usually ships in 7 - 12 business days
Part Number:938-0541
Usually ships in 7 - 12 business days
Part Number:710-0689
Usually ships in 7 - 12 business days
Part Number:936-0160
In Stock
Note: (Not Part of Deck Assembly Complete)
Part Number:736-0105
In Stock
Note: For Models 586, 587b & 588
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:936-0271
Usually ships in 7 - 12 business days
Note: (Optional Parts)
Part Number:714-0115
Usually ships in 7 - 12 business days
Part Number:947-0417
Usually ships in 7 - 12 business days
Part Number:983-0012
Usually ships in 7 - 12 business days
Note: New Part
Part Number:712-0241
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:983-0011
Usually ships in 7 - 12 business days
Note: (Not Shown)
Part Number:712-0241
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:710-0323
Usually ships in 7 - 12 business days
Part Number:747-0651
Usually ships in 7 - 12 business days
Part Number:915-0134
Usually ships in 7 - 12 business days
Part Number:711-0749
Usually ships in 7 - 12 business days
Part Number:714-0115
Usually ships in 7 - 12 business days
Part Number:936-0160
In Stock
Note: (Not Part of Deck Assembly Complete)
Part Number:16402A
Discontinued
Part Number:15578
Usually ships in 7 - 12 business days
Part Number:732-0430
Discontinued
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:738-0550
Discontinued
Part Number:15609A
Discontinued
Part Number:710-0866
Usually ships in 7 - 12 business days
Part Number:714-0145
Usually ships in 7 - 12 business days
Part Number:15600A-0637
Usually ships in 7 - 12 business days
Part Number:712-0798
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:732-0540
Usually ships in 7 - 12 business days
Part Number:15568A
Usually ships in 7 - 12 business days
Note: New Part
Part Number:732-0540
Usually ships in 7 - 12 business days
Part Number:15573A
Usually ships in 7 - 12 business days
Part Number:747-0426
Usually ships in 7 - 12 business days
Part Number:911-0753
Discontinued
Part Number:710-0642
In Stock
Note: (4 Bolts Needed for Center Auger Bracket)
Part Number:710-0805A
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:732-0435
Usually ships in 7 - 12 business days
Part Number:936-0160
In Stock
Note: (Not Part of Deck Assembly Complete)
Part Number:750-0760
Usually ships in 7 - 12 business days
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:732-0451B
Usually ships in 7 - 12 business days
Part Number:710-0118
Discontinued
Part Number:15568A
Usually ships in 7 - 12 business days
Note: New Part
Part Number:17108
Discontinued
Part Number:17109
Discontinued
Part Number:17111
Usually ships in 7 - 12 business days
Part Number:17112
Usually ships in 7 - 12 business days
Part Number:17114A
Usually ships in 7 - 12 business days
Part Number:17115
Discontinued
Part Number:17123
Discontinued
Part Number:710-0118
Discontinued
Part Number:710-0253
Usually ships in 7 - 12 business days
Part Number:911-0198
Usually ships in 7 - 12 business days
Part Number:911-0753
Discontinued
Part Number:914-0507
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:912-0287
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:712-0798
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:714-0145
Usually ships in 7 - 12 business days
Part Number:732-0430
Discontinued
Part Number:732-0435
Usually ships in 7 - 12 business days
Part Number:732-0565
Discontinued
Part Number:936-0119
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
Part Number:736-0140
Usually ships in 7 - 12 business days
Part Number:736-0156
Usually ships in 7 - 12 business days
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:936-0160
In Stock
Note: (Not Part of Deck Assembly Complete)
Part Number:938-0183
Usually ships in 7 - 12 business days
Note: for Models 587b, 596 and 598.
Part Number:938-0347
In Stock
Note: Incl. in 684-0419 Double Idler Bracket Assy
Part Number:738-0550
Discontinued
Part Number:747-0651
Usually ships in 7 - 12 business days
Part Number:747-0690
Discontinued
Part Number:750-0515
Usually ships in 7 - 12 business days
Note: (Used W/Rear Axle Bolt)
Part Number:750-0707
Discontinued
Part Number:732-0531
Usually ships in 7 - 12 business days
Part Number:732-0575
Discontinued
Part Number:17310
Discontinued
Part Number:710-0776
Discontinued
Part Number:710-1122
Usually ships in 7 - 12 business days
Note: Purchase Locally
Part Number:950-0583
Usually ships in 7 - 12 business days
Part Number:712-0291
Usually ships in 7 - 12 business days
Note: (Optional)
Part Number:732-0587
Discontinued
Part Number:732-0614
Usually ships in 7 - 12 business days
Note: (Not Shown)
Part Number:916-0108
Usually ships in 7 - 12 business days
Note: Used on Single-Speed Transmission 618-0307c Only.
Part Number:710-0854
Usually ships in 7 - 12 business days
Part Number:710-0809
In Stock
Note: (Not Shown)
Part Number:717-0764A
Usually ships in 7 - 12 business days
Part Number:710-0642
In Stock
Note: (4 Bolts Needed for Center Auger Bracket)
Part Number:711-0861
Usually ships in 7 - 12 business days
Part Number:921-0178
Discontinued
Part Number:736-0335
Usually ships in 7 - 12 business days
Part Number:917-0633
Usually ships in 7 - 12 business days
Part Number:916-0171
Usually ships in 7 - 12 business days
Part Number:717-0768
Usually ships in 7 - 12 business days
Part Number:941-0336
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:736-0335
Usually ships in 7 - 12 business days
Part Number:717-0757
Usually ships in 7 - 12 business days
Part Number:917-0667
Usually ships in 7 - 12 business days
Part Number:717-1020
Usually ships in 7 - 12 business days
Part Number:916-0184
Usually ships in 7 - 12 business days
Note: Order Service Kit 753-0527
Part Number:941-0589
Usually ships in 7 - 12 business days
Note: Order Service Kit 753-0527
Part Number:710-0862A
Usually ships in 7 - 12 business days
Part Number:917-0766
Usually ships in 7 - 12 business days
Part Number:750-0827
Discontinued
Part Number:736-0445
Usually ships in 7 - 12 business days
Part Number:711-0918
Usually ships in 7 - 12 business days
Note: Order Service Kit 753-0527
Part Number:918-04089
Usually ships in 7 - 12 business days
Note: New Part
Part Number:914-0129
Discontinued
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
Part Number:916-0115
Usually ships in 7 - 12 business days
Part Number:710-0854
Usually ships in 7 - 12 business days
Part Number:710-0809
In Stock
Note: (Not Shown)
Part Number:717-0764
Usually ships in 7 - 12 business days
Part Number:710-0642
In Stock
Note: (4 Bolts Needed for Center Auger Bracket)
Part Number:717-0634A
Usually ships in 7 - 12 business days
Part Number:921-0178
Discontinued
Part Number:736-0335
Usually ships in 7 - 12 business days
Part Number:917-0633
Usually ships in 7 - 12 business days
Part Number:916-0108
Usually ships in 7 - 12 business days
Note: Used on Single-Speed Transmission 618-0307c Only.
Part Number:717-0768
Usually ships in 7 - 12 business days
Part Number:941-0336
In Stock
Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num