![Cub Cadet Engine Engine Replacement For Model 421R (31A-152-100) (2002)](images/528832_square.png)
Cub Cadet Engine Engine Replacement Parts For Model 421R (31A-152-100) (2002)
Find Cub Cadet 421R (31A-152-100) (2002) Parts By Symptom
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Popular Parts for Cub Cadet 421R (31A-152-100) (2002)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine Carburetor/Starter Diagram](images/cubcadet/421R_(31A-152-100)_(2002)_WW_1.gif)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-632538 OEM replacement Shaft & Lever Ass'y., Thro](images2/photo_not_available.png)
Part Number:TC-632538
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-631621 OEM replacement Shutter, Throttle](images2/photo_not_available.png)
Part Number:TC-631621
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-640311 OEM replacement Carburetor](images2/photo_not_available.png)
Part Number:TC-640311
Usually ships in 7 - 12 business days
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-631300 OEM replacement Choke Shaft & Lever Assy](images2/photo_not_available.png)
Part Number:TC-631300
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-631815 OEM replacement Shutter, Choke](images2/photo_not_available.png)
Part Number:TC-631815
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-630735 OEM replacement Spring, Choke Positioning](images2/photo_not_available.png)
Part Number:TC-630735
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-631022 OEM replacement Clip, Inlet Needle](images2/photo_not_available.png)
Part Number:TC-631022
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-640080 OEM replacement Main Nozzle Tube](images2/photo_not_available.png)
Part Number:TC-640080
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-640089 OEM replacement High Speed Bowl Nut](images2/photo_not_available.png)
Part Number:TC-640089
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-631027 OEM replacement Plug, Welch](images2/photo_not_available.png)
Part Number:TC-631027
Discontinued
Note: In Repair Kit
Part Number:TC-590787
In Stock
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590740 OEM replacement Retainer](images2/photo_not_available.png)
Part Number:TC-590740
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590616 OEM replacement Dog, Starter](images2/photo_not_available.png)
Part Number:TC-590616
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590617 OEM replacement Spring, Dog](images2/photo_not_available.png)
Part Number:TC-590617
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590645A OEM replacement Pulley](images2/photo_not_available.png)
Part Number:TC-590645A
Discontinued
Note: (Incl. Ref #30 & 31)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590643 OEM replacement Housing Ass'y., Starter](images2/photo_not_available.png)
Part Number:TC-590643
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590701 OEM replacement Starter Handle](images2/photo_not_available.png)
Part Number:TC-590701
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-590741 OEM replacement Locking Tab](images2/photo_not_available.png)
Part Number:TC-590741
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine Complete Engine and Short Blocks Diagram](images/cubcadet/421R_(31A-152-100)_(2002)_WW_2.gif)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-900386 OEM replacement](images2/photo_not_available.png)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-907364A OEM replacement Engine-complete](images2/photo_not_available.png)
Part Number:TC-907364A
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-913300B OEM replacement Engine-complete](images2/photo_not_available.png)
Part Number:TC-913300B
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-710493B OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-710493B
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-754322A OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-754322A
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-756325C OEM replacement](images2/photo_not_available.png)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-756329C OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-756329C
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-756329C OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-756329C
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-756329C OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-756329C
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-754330A OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-754330A
Discontinued
Note: Remove Crankshaft and Replace With Tc-37681
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-758216 OEM replacement Short Block](images2/photo_not_available.png)
Part Number:TC-758216
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine General Assembly Diagram](images/cubcadet/421R_(31A-152-100)_(2002)_WW_3.gif)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-250296A OEM replacement Cylinder Assy](images2/photo_not_available.png)
Part Number:TC-250296A
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-570721 OEM replacement Extension Spring](images2/photo_not_available.png)
Part Number:TC-570721
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-490318 OEM replacement Spring, Backlash](images2/photo_not_available.png)
Part Number:TC-490318
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-510340 OEM replacement Seal (Flywheel End)](images2/photo_not_available.png)
Part Number:TC-510340
Discontinued
Note: (Flywheel End)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-570673 OEM replacement Ball](images2/photo_not_available.png)
Part Number:TC-570673
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-530158 OEM replacement Bearing, Ball (Pto End)](images2/photo_not_available.png)
Part Number:TC-530158
Discontinued
Note: (Pto End)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-530161 OEM replacement Bearing, Ball (magneto End)](images2/photo_not_available.png)
Part Number:TC-530161
Discontinued
Note: (Magneto End)
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-530164 OEM replacement Bearing Strip (31 Needles)](images2/photo_not_available.png)
Part Number:TC-530164
Discontinued
Note: (31 Needles)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-290614 OEM replacement Crankshaft](images2/photo_not_available.png)
Part Number:TC-290614
Usually ships in 7 - 12 business days
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-29826 OEM replacement Screw](images2/photo_not_available.png)
Part Number:TC-29826
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-29216 OEM replacement Locknut, Hex"keps", 10](images2/photo_not_available.png)
Part Number:TC-29216
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-310278 OEM replacement Ring Set, Piston](images2/photo_not_available.png)
Part Number:TC-310278
Discontinued
Part Number:35511
Usually ships in 7 - 12 business days
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-510339 OEM replacement Seal (Pto End)](images2/photo_not_available.png)
Part Number:TC-510339
Discontinued
Note: (Pto End)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-510337 OEM replacement Seal, Oil](images2/photo_not_available.png)
Part Number:TC-510337
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-611191 OEM replacement Flywheel Key](images2/photo_not_available.png)
Part Number:TC-611191
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-611192 OEM replacement Flywheel](images2/photo_not_available.png)
Part Number:TC-611192
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-650815 OEM replacement Washer, Spring](images2/photo_not_available.png)
Part Number:TC-650815
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-610118 OEM replacement Cover, Spark Plug](images2/photo_not_available.png)
Part Number:TC-610118
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-570683 OEM replacement Cover, Port](images2/photo_not_available.png)
Part Number:TC-570683
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-490319 OEM replacement Link, Governor](images2/photo_not_available.png)
Part Number:TC-490319
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-650847 OEM replacement Screw, Hex Washer Hd. Taptite,](images2/photo_not_available.png)
Part Number:TC-650847
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-35815 OEM replacement Gasket, Filter Base](images2/photo_not_available.png)
Part Number:TC-35815
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-350460 OEM replacement Blower Housing](images2/photo_not_available.png)
Part Number:TC-350460
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-390318 OEM replacement Muffler](images2/photo_not_available.png)
Part Number:TC-390318
Discontinued
Part Number:TC-650893
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-34449A OEM replacement Starter Cup](images2/photo_not_available.png)
Part Number:TC-34449A
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-650926 OEM replacement Screw, 8-32 X 21/64](images2/photo_not_available.png)
Part Number:TC-650926
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-611072 OEM replacement Ground Wire](images2/photo_not_available.png)
Part Number:TC-611072
Discontinued
Part Number:36695
Usually ships in 7 - 12 business days
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-640093 OEM replacement Carburetor Assembly](images2/photo_not_available.png)
Part Number:TC-640093
Discontinued
Note: (Incl. Ref #35)
![Cub Cadet 421R (31A-152-100) (2002) Engine Engine TC-570695 OEM replacement Baffle, Carburetor](images2/photo_not_available.png)
Part Number:TC-570695
Discontinued
![Cub Cadet 421R (31A-152-100) (2002) Engine 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 421R (31A-152-100) (2002) Engine Engine TC-36261 OEM replacement Instruction Decal](images2/photo_not_available.png)
Part Number:TC-36261
Discontinued