![Troy-Bilt Mulching Mower Replacement For Model 34020 (S/N 340200100101-3402003999999)](images/troy_bilt_logo.png)
Troy-Bilt Mulching Mower Replacement Parts For Model 34020 (S/N 340200100101-3402003999999)
Find Troy-Bilt 34020 (SN 340200100101-3402003999999) Parts By Symptom
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Popular Parts for Troy-Bilt 34020 (SN 340200100101-3402003999999)
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower Page A Diagram](images/mtd/34020_(SN_340200100101-3402003999999)_WW_1.gif)
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1754149 OEM replacement Handle- Height Adj.](images2/photo_not_available.png)
Part Number:1754149
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1762886 OEM replacement Spacer-handle](images2/photo_not_available.png)
Part Number:1762886
Usually ships in 7 - 12 business days
Part Number:GW-20546
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1764815 OEM replacement Scr-handle Adjust](images2/photo_not_available.png)
Part Number:1764815
Discontinued
Part Number:1902765
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1120210 OEM replacement Pin-drive](images2/photo_not_available.png)
Part Number:1120210
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768578 OEM replacement Axle-rear E-coated](images2/photo_not_available.png)
Part Number:1768578
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1764818001 OEM replacement Link-height Adjust](images2/photo_not_available.png)
Part Number:1764818001
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767792 OEM replacement Decal-indicator](images2/photo_not_available.png)
Part Number:1767792
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768962 OEM replacement Bearing-nyliner](images2/photo_not_available.png)
Part Number:1768962
Usually ships in 7 - 12 business days
Part Number:1765551
Usually ships in 7 - 12 business days
Part Number:1765550
Usually ships in 7 - 12 business days
Part Number:1766500
Usually ships in 7 - 12 business days
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:1902280
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902281 OEM replacement Arm-axle W/bushing](images2/photo_not_available.png)
Part Number:1902281
Usually ships in 7 - 12 business days
Part Number:1765591
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767439 OEM replacement Washer-.5x.25x.06](images2/photo_not_available.png)
Part Number:1767439
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1769064 OEM replacement Scr-hxskt 1/4-20x.](images2/photo_not_available.png)
Part Number:1769064
Usually ships in 7 - 12 business days
Note: Apply A Coating Of Thread Locking Compound Such As Loctite 242 Before Installing Part. Before Ordering Replacement Parts, Check For Updated Drive Control Assembly Components As Shown On Grid D-1.
Part Number:1903416
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1764817 OEM replacement Bearing-axle Arm Fr](images2/photo_not_available.png)
Part Number:1764817
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902283 OEM replacement Washer Shim .030 H](images2/photo_not_available.png)
Part Number:1902283
Usually ships in 7 - 12 business days
Part Number:1902284
Usually ships in 7 - 12 business days
Part Number:1917083
Usually ships in 7 - 12 business days
Part Number:1764570099
Usually ships in 7 - 12 business days
Part Number:1765750
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768579 OEM replacement Axle-front E-coated](images2/photo_not_available.png)
Part Number:1768579
Usually ships in 7 - 12 business days
Part Number:1909402
Usually ships in 7 - 12 business days
Part Number:1909311
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1708850 OEM replacement Washer-rubber](images2/photo_not_available.png)
Part Number:1708850
Usually ships in 7 - 12 business days
Part Number:1983638
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower Page B Diagram](images/mtd/34020_(SN_340200100101-3402003999999)_WW_2.gif)
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1903386 OEM replacement Assm-t/b Mulch Deck](images2/photo_not_available.png)
Part Number:1903386
Usually ships in 7 - 12 business days
Part Number:1902656
Usually ships in 7 - 12 business days
Part Number:1765553
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1185304 OEM replacement Ring-e5/16](images2/photo_not_available.png)
Part Number:1185304
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1904122 OEM replacement Cover-w/decal Fron](images2/photo_not_available.png)
Part Number:1904122
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768952 OEM replacement COVER-REAR W/DECAL T/B](images2/photo_not_available.png)
Part Number:1768952
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766503 OEM replacement Scr-Ph M12-24X.63 Thfrm Zp](images2/photo_not_available.png)
Part Number:1766503
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902112 OEM replacement Door - Discharge w/Tab](images2/photo_not_available.png)
Part Number:1902112
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1903734 OEM replacement Handle Bracket Assembly - RH](images2/photo_not_available.png)
Part Number:1903734
Discontinued
Part Number:912-0273
Usually ships in 7 - 12 business days
Note: Not Part of Transaxle Complete.
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768434 OEM replacement DECAL-DANGER USE GUARD](images2/photo_not_available.png)
Part Number:1768434
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1739687 OEM replacement Decal-opei Caution](images2/photo_not_available.png)
Part Number:1739687
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1765893 OEM replacement DECAL-CUTTING HEIGHT](images2/photo_not_available.png)
Part Number:1765893
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768436 OEM replacement Decal-warning Thrown](images2/photo_not_available.png)
Part Number:1768436
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768435 OEM replacement Decal-caution Pinc](images2/photo_not_available.png)
Part Number:1768435
Usually ships in 7 - 12 business days
Part Number:1746425
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766513001 OEM replacement SHIELD-HEAT PNT {NOT 34311, 34313}](images2/photo_not_available.png)
Part Number:1766513001
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 90002 OEM replacement SCR-SELF TAP](images2/photo_not_available.png)
Part Number:90002
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767610 OEM replacement Screw Hh 3/8-16x1.25](images2/photo_not_available.png)
Part Number:1767610
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768307 OEM replacement KIT-BLADE 21" BBC MULCH MOWER {34311,34313}](images2/photo_not_available.png)
Part Number:1768307
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 942-04040 OEM replacement Blade-mulcher 21](images2/photo_not_available.png)
Part Number:942-04040
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767588 OEM replacement SCR-HH M10X1.5X30MM {34311,34313}](images2/photo_not_available.png)
Part Number:1767588
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1746688 OEM replacement SCR-SHLDR 3/8-24X1.63 {NOT 34311,34313}](images2/photo_not_available.png)
Part Number:1746688
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767589 OEM replacement WASHER-LK M10.2 {34311,34313}](images2/photo_not_available.png)
Part Number:1767589
Discontinued
Part Number:1185885
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766541 OEM replacement Coupling-blade](images2/photo_not_available.png)
Part Number:1766541
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766546 OEM replacement SHEAVE-ENGINE {NOT 34020,34311,34313}](images2/photo_not_available.png)
Part Number:1766546
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766547 OEM replacement SHEAVE-ENGINE {34311,34313}](images2/photo_not_available.png)
Part Number:1766547
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1738845 OEM replacement Screw-set Sq Hd 1/4-](images2/photo_not_available.png)
Part Number:1738845
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1187876 OEM replacement SCR-SET 1/4-20 {34311,34313}](images2/photo_not_available.png)
Part Number:1187876
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 736-3050 OEM replacement Washer-fl](images2/photo_not_available.png)
Part Number:736-3050
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767608 OEM replacement BRKT-LOCATING ZP {34311,34313}](images2/photo_not_available.png)
Part Number:1767608
Discontinued
Part Number:1904230P
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 710-04460 OEM replacement Use 1767754](images2/photo_not_available.png)
Part Number:710-04460
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767658 OEM replacement WASHER-M12 {34311,34313}](images2/photo_not_available.png)
Part Number:1767658
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1765886 OEM replacement Spring-extension](images2/photo_not_available.png)
Part Number:1765886
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768538 OEM replacement Screw-shldr 5/16-18x](images2/photo_not_available.png)
Part Number:1768538
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768443 OEM replacement Switch-ignition Gr](images2/photo_not_available.png)
Part Number:1768443
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1764197 OEM replacement TAB-SWITCH](images2/photo_not_available.png)
Part Number:1764197
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902137 OEM replacement SCR-HH 10-24X.25 THRD FRM](images2/photo_not_available.png)
Part Number:1902137
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768958 OEM replacement DECAL-LOGO MULCHER T/B](images2/photo_not_available.png)
Part Number:1768958
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768743 OEM replacement DECAL-WARNING SAFETY LIST](images2/photo_not_available.png)
Part Number:1768743
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower GW-9218 OEM replacement Clip-special](images2/photo_not_available.png)
Part Number:GW-9218
Usually ships in 7 - 12 business days
Note: Gw-9218
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1903391 OEM replacement Hub Cap](images2/photo_not_available.png)
Part Number:1903391
Discontinued
Note: Later Production Units Only.
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902758 OEM replacement Wheel Dust Cap](images2/photo_not_available.png)
Part Number:1902758
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902759 OEM replacement Input Pulley](images2/photo_not_available.png)
Part Number:1902759
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 788-0637A OEM replacement Paint-powder Black](images2/photo_not_available.png)
Part Number:788-0637A
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower Page C Diagram](images/mtd/34020_(SN_340200100101-3402003999999)_WW_3.gif)
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902638001 OEM replacement Handlebar-lower](images2/photo_not_available.png)
Part Number:1902638001
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1902638001 OEM replacement Handlebar-lower](images2/photo_not_available.png)
Part Number:1902638001
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767435001 OEM replacement Handlebar-upper Pa](images2/photo_not_available.png)
Part Number:1767435001
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766584001 OEM replacement Bail-control 34344](images2/photo_not_available.png)
Part Number:1766584001
Usually ships in 7 - 12 business days
Part Number:1903404099
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767400 OEM replacement Knob-handle Adjust](images2/photo_not_available.png)
Part Number:1767400
Usually ships in 7 - 12 business days
Part Number:710-1174
In Stock
Note: 500 & 600 Series
Part Number:1765879
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1749977001 OEM replacement Bracket-cable](images2/photo_not_available.png)
Part Number:1749977001
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1900383 OEM replacement PIN-LK SQ. #W51620LP](images2/photo_not_available.png)
Part Number:1900383
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766534 OEM replacement PIN-STOP](images2/photo_not_available.png)
Part Number:1766534
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766531 OEM replacement Spring-compression](images2/photo_not_available.png)
Part Number:1766531
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1766532 OEM replacement Arm-stop Zp Black](images2/photo_not_available.png)
Part Number:1766532
Usually ships in 7 - 12 business days
Part Number:720-0279
Usually ships in 7 - 12 business days
Note: New Part
Part Number:911-0813
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1908679 OEM replacement Push Cap .312](images2/photo_not_available.png)
Part Number:1908679
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768319 OEM replacement DECAL-ENGINE SPEED](images2/photo_not_available.png)
Part Number:1768319
Discontinued
Part Number:1768535
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1908678 OEM replacement Cap Plastic (bail)](images2/photo_not_available.png)
Part Number:1908678
Usually ships in 7 - 12 business days
Part Number:1908673
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1908677 OEM replacement Bushing-plastic](images2/photo_not_available.png)
Part Number:1908677
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1765935 OEM replacement CABLE-ENGINE BRAKE](images2/photo_not_available.png)
Part Number:1765935
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767639 OEM replacement Control-throttle](images2/photo_not_available.png)
Part Number:1767639
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1111601 OEM replacement Screw-hh](images2/photo_not_available.png)
Part Number:1111601
Usually ships in 7 - 12 business days
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1767614 OEM replacement CONTROL-CLUTCH {34021}](images2/photo_not_available.png)
Part Number:1767614
Discontinued
Part Number:712-0291
Usually ships in 7 - 12 business days
Note: (Optional)
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 1768320 OEM replacement DECAL-WHEEL DRIVE {34321,34321C}](images2/photo_not_available.png)
Part Number:1768320
Discontinued
![Troy-Bilt 34020 (S/N 340200100101-3402003999999) 4HP-21" Push Mulching Mower 788-0637A OEM replacement Paint-powder Black](images2/photo_not_available.png)
Part Number:788-0637A
Usually ships in 7 - 12 business days