![Cub Cadet Engine Replacement For Model 521R (31A-162-101) (1999)](images/528832_square.png)
Cub Cadet Engine Replacement Parts For Model 521R (31A-162-101) (1999)
Find Cub Cadet 521R (31A-162-101) (1999) Parts By Symptom
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Popular Parts for Cub Cadet 521R (31A-162-101) (1999)
![Cub Cadet 521R (31A-162-101) (1999) Engine Carburetor & Starter Diagram](images/cubcadet/521R_(31A-162-101)_(1999)_WW_1.gif)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-632538 OEM replacement Shaft & Lever Ass'y., Thro](images2/photo_not_available.png)
Part Number:TC-632538
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-631621 OEM replacement Shutter, Throttle](images2/photo_not_available.png)
Part Number:TC-631621
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650506 OEM replacement Screw, Throttle & Choke Shutte](images2/photo_not_available.png)
Part Number:TC-650506
Discontinued
Note: In Repair Kit
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-640311 OEM replacement Carburetor](images2/photo_not_available.png)
Part Number:TC-640311
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-631300 OEM replacement Choke Shaft & Lever Assy](images2/photo_not_available.png)
Part Number:TC-631300
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-631815 OEM replacement Shutter, Choke](images2/photo_not_available.png)
Part Number:TC-631815
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-630735 OEM replacement Spring, Choke Positioning](images2/photo_not_available.png)
Part Number:TC-630735
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-632164 OEM replacement Fitting, Fuel Inlet](images2/photo_not_available.png)
Part Number:TC-632164
Discontinued
Part Number:TC-631867
Discontinued
Part Number:TC-631021B
In Stock
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-631022 OEM replacement Clip, Inlet Needle](images2/photo_not_available.png)
Part Number:TC-631022
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-640080 OEM replacement Main Nozzle Tube](images2/photo_not_available.png)
Part Number:TC-640080
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-640089 OEM replacement High Speed Bowl Nut](images2/photo_not_available.png)
Part Number:TC-640089
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-631027 OEM replacement Plug, Welch](images2/photo_not_available.png)
Part Number:TC-631027
Discontinued
Note: In Repair Kit
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590754 OEM replacement Rewind Starter Ass'y](images2/photo_not_available.png)
Part Number:TC-590754
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590740 OEM replacement Retainer](images2/photo_not_available.png)
Part Number:TC-590740
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590616 OEM replacement Dog, Starter](images2/photo_not_available.png)
Part Number:TC-590616
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590617 OEM replacement Spring, Dog](images2/photo_not_available.png)
Part Number:TC-590617
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590645A OEM replacement Pulley](images2/photo_not_available.png)
Part Number:TC-590645A
Discontinued
Note: (Incl. Ref #30 & 31)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590643 OEM replacement Housing Ass'y., Starter](images2/photo_not_available.png)
Part Number:TC-590643
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590452 OEM replacement Handle Ass'y., Starter](images2/photo_not_available.png)
Part Number:TC-590452
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-590741 OEM replacement Locking Tab](images2/photo_not_available.png)
Part Number:TC-590741
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine Engine Assembly Diagram](images/cubcadet/521R_(31A-162-101)_(1999)_WW_2.gif)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-250296A OEM replacement Cylinder Assy](images2/photo_not_available.png)
Part Number:TC-250296A
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-490317 OEM replacement Lever, Governor](images2/photo_not_available.png)
Part Number:TC-490317
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-490304 OEM replacement Lever, Governor](images2/photo_not_available.png)
Part Number:TC-490304
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-490325 OEM replacement Extension Spring](images2/photo_not_available.png)
Part Number:TC-490325
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-490318 OEM replacement Spring, Backlash](images2/photo_not_available.png)
Part Number:TC-490318
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-510340 OEM replacement Seal (Flywheel End)](images2/photo_not_available.png)
Part Number:TC-510340
Discontinued
Note: (Flywheel End)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-570673 OEM replacement Ball](images2/photo_not_available.png)
Part Number:TC-570673
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-510338 OEM replacement Ring, Slide](images2/photo_not_available.png)
Part Number:TC-510338
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-530158 OEM replacement Bearing, Ball (Pto End)](images2/photo_not_available.png)
Part Number:TC-530158
Discontinued
Note: (Pto End)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-530161 OEM replacement Bearing, Ball (magneto End)](images2/photo_not_available.png)
Part Number:TC-530161
Discontinued
Note: (Magneto End)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-530159 OEM replacement Retainer, Bearing](images2/photo_not_available.png)
Part Number:TC-530159
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-530164 OEM replacement Bearing Strip (31 Needles)](images2/photo_not_available.png)
Part Number:TC-530164
Discontinued
Note: (31 Needles)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-290627 OEM replacement Crankshaft](images2/photo_not_available.png)
Part Number:TC-290627
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-29826 OEM replacement Screw](images2/photo_not_available.png)
Part Number:TC-29826
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650506 OEM replacement Screw, Throttle & Choke Shutte](images2/photo_not_available.png)
Part Number:TC-650506
Discontinued
Note: In Repair Kit
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-29216 OEM replacement Locknut, Hex"keps", 10](images2/photo_not_available.png)
Part Number:TC-29216
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-310291A OEM replacement Piston & Rod Ass'y.](images2/photo_not_available.png)
Part Number:TC-310291A
Discontinued
Note: (Incl. Nos. 29 & 42)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-310278 OEM replacement Ring Set, Piston](images2/photo_not_available.png)
Part Number:TC-310278
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-310167 OEM replacement Ring, Piston Pin Retaining](images2/photo_not_available.png)
Part Number:TC-310167
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-510339 OEM replacement Seal (Pto End)](images2/photo_not_available.png)
Part Number:TC-510339
Discontinued
Note: (Pto End)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-510337 OEM replacement Seal, Oil](images2/photo_not_available.png)
Part Number:TC-510337
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-490305 OEM replacement Shaft, Governor](images2/photo_not_available.png)
Part Number:TC-490305
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-611191 OEM replacement Flywheel Key](images2/photo_not_available.png)
Part Number:TC-611191
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-611192 OEM replacement Flywheel](images2/photo_not_available.png)
Part Number:TC-611192
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650815 OEM replacement Washer, Spring](images2/photo_not_available.png)
Part Number:TC-650815
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650816 OEM replacement Nut, Flywheel](images2/photo_not_available.png)
Part Number:TC-650816
Discontinued
Part Number:TC-34443D
In Stock
Note: (Incl. Ref #28)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-610118 OEM replacement Cover, Spark Plug](images2/photo_not_available.png)
Part Number:TC-610118
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-651007 OEM replacement Screw, Torx T-15, 10-24 X 15/1](images2/photo_not_available.png)
Part Number:TC-651007
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650892 OEM replacement Screw, Hex Hd., 5/16-18 X 2-3/](images2/photo_not_available.png)
Part Number:TC-650892
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650891 OEM replacement Screw, Hex Hd., 5/16-18 X 1-5/](images2/photo_not_available.png)
Part Number:TC-650891
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine 759-3331 OEM replacement Spark Plug Rc.Ih](images2/photo_not_available.png)
Part Number:759-3331
Discontinued
Note: (Resistor Type)
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-570683 OEM replacement Cover, Port](images2/photo_not_available.png)
Part Number:TC-570683
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650959 OEM replacement Screw, 5/32 Hex Socket Button](images2/photo_not_available.png)
Part Number:TC-650959
Discontinued
Part Number:510326A
In Stock
Note: Included in Gasket Set
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-490319 OEM replacement Link, Governor](images2/photo_not_available.png)
Part Number:TC-490319
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-570667A OEM replacement Lever, Speed Control](images2/photo_not_available.png)
Part Number:TC-570667A
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650847 OEM replacement Screw, Hex Washer Hd. Taptite,](images2/photo_not_available.png)
Part Number:TC-650847
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-35815 OEM replacement Gasket, Filter Base](images2/photo_not_available.png)
Part Number:TC-35815
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-350460 OEM replacement Blower Housing](images2/photo_not_available.png)
Part Number:TC-350460
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650894 OEM replacement Screw, Hex Washer Hd. Taptite,](images2/photo_not_available.png)
Part Number:TC-650894
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-390319 OEM replacement Muffler](images2/photo_not_available.png)
Part Number:TC-390319
Discontinued
Part Number:TC-650893
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-34449A OEM replacement Starter Cup](images2/photo_not_available.png)
Part Number:TC-34449A
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650926 OEM replacement Screw, 8-32 X 21/64](images2/photo_not_available.png)
Part Number:TC-650926
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-29443 OEM replacement Clip, Spring](images2/photo_not_available.png)
Part Number:TC-29443
Discontinued
Note: Indicates Parts Included in Gasket Set, Ref. No. 400.
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-611158 OEM replacement Wire Harness](images2/photo_not_available.png)
Part Number:TC-611158
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-570629B OEM replacement Primer Assy](images2/photo_not_available.png)
Part Number:TC-570629B
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-36261 OEM replacement Instruction Decal](images2/photo_not_available.png)
Part Number:TC-36261
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-640311 OEM replacement Carburetor](images2/photo_not_available.png)
Part Number:TC-640311
Usually ships in 7 - 12 business days
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-570695 OEM replacement Baffle, Carburetor](images2/photo_not_available.png)
Part Number:TC-570695
Discontinued
![Cub Cadet 521R (31A-162-101) (1999) Engine TC-650229 OEM replacement Screw, Pan Hd. Torx, 10-32 X 3/8](images2/photo_not_available.png)
Part Number:TC-650229
Discontinued
Part Number:TC-590787
In Stock
![Cub Cadet 521R (31A-162-101) (1999) Engine Page C Diagram](images/cubcadet/521R_(31A-162-101)_(1999)_WW_3.gif)
![Cub Cadet 521R (31A-162-101) (1999) Engine Page D Diagram](images/cubcadet/521R_(31A-162-101)_(1999)_WW_4.gif)
![Cub Cadet 521R (31A-162-101) (1999) Engine Page E Diagram](images/cubcadet/521R_(31A-162-101)_(1999)_WW_5.gif)
![Cub Cadet 521R (31A-162-101) (1999) Engine Page F Diagram](images/cubcadet/521R_(31A-162-101)_(1999)_WW_6.gif)