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  Troy-Bilt 21A-520-081 Bronco RotoTiller Parts
Troy-Bilt Bronco RotoTillers Replacement For Model 21A-520-081

Troy-Bilt Bronco RotoTillers Replacement Parts For Model 21A-520-081

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Page A
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Page C
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Page F
Page G
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Page I
Showing All Parts
Page A
Troy-Bilt 21A-520-081 Bronco RotoTiller Page A Diagram
 Fig #
A1
Bar Assy-pivot F
 $20.28

Part Number:9711

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used On Left Side Of Tiller.
 $20.28
Usually ships in 7 - 12 business days
 $20.28
A2
Tine-bolo 10 Rh
 $17.11

Part Number:742-04226-0637

In Stock

In Stock
 $17.11
In Stock
 $17.11
A3
Nut, Hexlck, 3/8-16, Cntrlck
 $4.49

Part Number:712-3000

Backorder: No ETA

Backorder: No ETA

Note: Tine Holder To Tiller Shaft
 $4.49
Backorder: No ETA
 $4.49
A4
Bolt-hh 3/8-16x1.7
 $3.99

Part Number:GW-9555

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Eight Right Hand Tines, Eight Left Hand Tines And All Required Assembly Hardware.
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A4A
Tines-bolo Set Of Obsolete - Not Available
 $249.62

Part Number:GW-1901

Discontinued

Discontinued

Note: Used On Right Side Of Tiller.
 $249.62
Discontinued
A5
Tine-bolo 10 Lh
 $17.11

Part Number:742-04227-0637

In Stock

In Stock

Note: For Bolo Tines, Left & Right Sides
 $17.11
In Stock
 $17.11
A6
Tine Holder
 $42.07

Part Number:686-05008-0637

In Stock

In Stock
 $42.07
In Stock
 $42.07
A7
Wheel Asm Complete Obsolete - Not Available
 $139.35

Part Number:634-04203-0911

Discontinued

Discontinued
 $139.35
Discontinued
A8
Wheel Asm Complete Obsolete - Not Available
 $150.00

Part Number:634-04202-0911

Discontinued

Discontinued
 $150.00
Discontinued
A9
Pin:clevis
 $4.19

Part Number:711-04126

In Stock

In Stock
 $4.19
In Stock
 $4.19
A10
Pin:cot:int
 $8.11

Part Number:714-04048

In Stock

In Stock
 $8.11
In Stock
 $8.11
Page B
Troy-Bilt 21A-520-081 Bronco RotoTiller Page B Diagram
 Fig #
B1
Bumper
 $54.84

Part Number:749-04193-0637

In Stock

In Stock
 $54.84
In Stock
 $54.84
B2
Bumper
 $54.84

Part Number:749-04193-0637

In Stock

In Stock

Note: Also See Hardware Kit #1915811
 $54.84
In Stock
 $54.84
B3
Screw-curv Hd-.312
 $7.23

Part Number:710-1174

In Stock

In Stock

Note: 500 & 600 Series - N/A Separately, Order Hardware Kit #1915811
 $7.23
In Stock
 $7.23
B4
Hex Screw Obsolete - Not Available
 $2.99

Part Number:1111608

Discontinued

Discontinued

Note: N/A Separately, Order Hardware Kit #1915811
 $2.99
Discontinued
B5
Washer-lock 5/16
Minimum Quantity of 2 Required
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an - N/A Separately, Order Hardware Kit #1915811
 $4.95
In Stock
 $4.95
B6
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock

Note: Includes Two #1731025, Four #1111608, Six #1100242 And Six #1186230.
 $4.48
In Stock
 $4.48
B
Hardware Kit-bumpe Obsolete - Not Available
 $10.21

Part Number:1915811

Discontinued

Discontinued
 $10.21
Discontinued
Page C
Troy-Bilt 21A-520-081 Bronco RotoTiller Page C Diagram
 Fig #
C1
Hex Screw Obsolete - Not Available
 $2.99

Part Number:1100005

Discontinued

Discontinued
 $2.99
Discontinued
C2
Washer-belvl .8
 $6.84

Part Number:736-04193

In Stock

In Stock
 $6.84
In Stock
 $6.84
C3
Pulley Asm-trans Tiller Obsolete - Not Available
 $68.13

Part Number:656-04005A

Discontinued

Discontinued
 $68.13
Discontinued
C4
Use Gw-9301099
 $3.99

Part Number:GW-9301

In Stock

In Stock
 $3.99
In Stock
 $3.99
C5
Washer
 $6.84

Part Number:GW-50027

In Stock

In Stock
 $6.84
In Stock
 $6.84
C6
Ring-retaining
 $4.43

Part Number:716-04102

In Stock

In Stock
 $4.43
In Stock
 $4.43
C7
Bearing-roller-3/4
 $48.16

Part Number:941-0107

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Service Only)
 $48.16
Usually ships in 7 - 12 business days
 $48.16
C8
Washer-flat .765 X
 $4.44

Part Number:736-04304

In Stock

In Stock
 $4.44
In Stock
 $4.44
C9
Driveshaft Assembl Obsolete - Not Available
 $186.87

Part Number:1904281

Discontinued

Discontinued
 $186.87
Discontinued
C10
Washer-flat 1.50 X
 $4.43

Part Number:736-04308

In Stock

In Stock

Note: Washers Used to Obtain .005 to .015 Allowable End Play on Drive Shaft
 $4.43
In Stock
 $4.43
C
Washer-flat 1.50 X
 $4.43

Part Number:736-04307

In Stock

In Stock

Note: Washers Used to Obtain .005 to .015 Allowable End Play on Drive Shaft
 $4.43
In Stock
 $4.43
C
Washer-flat 1.50 X
 $4.43

Part Number:736-04306

In Stock

In Stock

Note: Washers Used to Obtain .005 to .015 Allowable End Play on Drive Shaft
 $4.43
In Stock
 $4.43
C
Washer-flat 1.50 X
 $4.05

Part Number:736-04305

In Stock

In Stock

Note: (the Flat Washers Listed Are Used as Required to Obtain .005 to .015" Allowable End Play on the Drive Shaft.) - Includes The Following Shims: Two #1224-1, Two #1224-2, One #1224-3, And One #1224-4.
 $4.05
In Stock
 $4.05
C
Shim Set
 $15.70

Part Number:GW-1325C

Backorder: No ETA

Backorder: No ETA
 $15.70
Backorder: No ETA
 $15.70
Page D
Troy-Bilt 21A-520-081 Bronco RotoTiller Page D Diagram
 Fig #
D3
Washer-lock 5/16
Minimum Quantity of 2 Required
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
D4
Hex Screw Obsolete - Not Available
 $2.99

Part Number:1111696

Discontinued

Discontinued
 $2.99
Discontinued
D5
Decal-Warning, Hot Surfaces Obsolete - Not Available
 $3.87

Part Number:1904557

Discontinued

Discontinued

Note: Incl. Ref. 5
 $3.87
Discontinued
D6
Cover-belt
 $27.30

Part Number:731-05290

In Stock

In Stock
 $27.30
In Stock
 $27.30
D7
Screw-hex Wash Sf
Minimum Quantity of 2 Required
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
D8
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
D9
Washer
 $6.84

Part Number:GW-50027

In Stock

In Stock
 $6.84
In Stock
 $6.84
D10
786-04069 Bracket- Obsolete - Not Available
 $14.23

Part Number:1916795001

Discontinued

Discontinued
 $14.23
Discontinued
D11
Washer:flat
 $6.84

Part Number:736-04192

In Stock

In Stock
 $6.84
In Stock
 $6.84
D12
Use Gw-9301099
 $3.99

Part Number:GW-9301

In Stock

In Stock
 $3.99
In Stock
 $3.99
D13
Pulley:engine .75
 $88.36

Part Number:956-04183

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Model 634B/634F
 $88.36
Usually ships in 7 - 12 business days
 $88.36
D14
Bracket-rev Idler Obsolete - Not Available
 $9.19

Part Number:1916559001

Discontinued

Discontinued
 $9.19
Discontinued
D15
Hex Screw Obsolete - Not Available
 $2.99

Part Number:1100005

Discontinued

Discontinued
 $2.99
Discontinued
D16
Use 786-04068 Obsolete - Not Available
 $13.60

Part Number:1916794001

Discontinued

Discontinued
 $13.60
Discontinued
D17
Screw-hex Cap
 $4.32

Part Number:710-0805A

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.32
In Stock
 $4.32
D18
Guard-trns Pulley Obsolete - Not Available
 $33.10

Part Number:786-04095-0637

Discontinued

Discontinued
 $33.10
Discontinued
D19
Guide-forward Belt Obsolete - Not Available
 $8.99

Part Number:1916726

Discontinued

Discontinued
 $8.99
Discontinued
D20
Self Tapping Screw, 5/16-18 x .625 Obsolete - Not Available
 $2.99

Part Number:9558

Discontinued

Discontinued
 $2.99
Discontinued
D21
Pulley-idler
 $36.05

Part Number:756-04170

In Stock

In Stock
 $36.05
In Stock
 $36.05
D22
Arm-forward Idler Obsolete - Not Available
 $21.60

Part Number:1916116001

Discontinued

Discontinued
 $21.60
Discontinued
D23
Hex Bolt 5/16-18 X .1in. Lg. (
 $4.21

Part Number:710-0376

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.21
In Stock
 $4.21
D24
Fl-wash. .34
 $6.03

Part Number:736-0275

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.03
Usually ships in 7 - 12 business days
 $6.03
D25
Use Gw-9386 Obsolete - Not Available
 $3.99

Part Number:9386

Discontinued

Discontinued
 $3.99
Discontinued
D26
Belt-v Fwd Drv 4
 $21.43

Part Number:954-04090

In Stock

In Stock

Note: Length: 12 inches Width: 1/2 inch
 $21.43
In Stock
 $21.43
D27
Spring-return
 $14.29

Part Number:732-04085

In Stock

In Stock
 $14.29
In Stock
 $14.29
D28
Bushing-idler Leve Obsolete - Not Available
 $3.99

Part Number:GW-55033

Discontinued

Discontinued
 $3.99
Discontinued
D29
Belt-v Rev Drv 3
 $20.31

Part Number:954-04091

In Stock

In Stock

Note: (Reverse)(Closer to the Engine, V-Side Out)
 $20.31
In Stock
 $20.31
D30
Washer-belvl .8
 $6.84

Part Number:736-04193

In Stock

In Stock
 $6.84
In Stock
 $6.84
D31
Pulley Asm-trans Tiller Obsolete - Not Available
 $68.13

Part Number:656-04005A

Discontinued

Discontinued
 $68.13
Discontinued
D32
Bracket-cable Mtg Obsolete - Not Available
 $4.99

Part Number:1916117001

Discontinued

Discontinued
 $4.99
Discontinued
D33
Decal-Stabilization Obsolete - Not Available
 $2.99

Part Number:1900766

Discontinued

Discontinued
 $2.99
Discontinued
D34
Screw-hex Flange 5
 $4.74

Part Number:710-04049

In Stock

In Stock
 $4.74
In Stock
 $4.74
D35
Pin-clevis Cable Obsolete - Not Available
 $3.99

Part Number:GW-9856

Discontinued

Discontinued
 $3.99
Discontinued
D36
Washer-fl
 $4.49

Part Number:736-3050

In Stock

In Stock
 $4.49
In Stock
 $4.49
D37
Bushing Obsolete - Not Available
 $3.99

Part Number:1916536

Discontinued

Discontinued
 $3.99
Discontinued
D38
Arm-reverse Idler Obsolete - Not Available
 $16.55

Part Number:1916578001

Discontinued

Discontinued
 $16.55
Discontinued
D39
Pulley-rev Idler
 $25.62

Part Number:756-04169

In Stock

In Stock
 $25.62
In Stock
 $25.62
D41
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
D42
Guide-belt
 $10.48

Part Number:732-04081

In Stock

In Stock
 $10.48
In Stock
 $10.48
D43
Spring-rev Return Obsolete - Not Available
 $5.48

Part Number:1916724

Discontinued

Discontinued
 $5.48
Discontinued
D44
Use 914-0133
 $4.84

Part Number:714-0133

In Stock

In Stock

Note: 646f & 666g
 $4.84
In Stock
 $4.84
Page E
Troy-Bilt 21A-520-081 Bronco RotoTiller Page E Diagram
 Fig #
E1
Weight-frame Obsolete - Not Available
 $93.58

Part Number:1916474001

Discontinued

Discontinued
 $93.58
Discontinued
E2
Hex Bolt 1/4-20 X 1.25 Lg.
 $3.99

Part Number:710-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
E3
Screw-hex Cap
 $4.32

Part Number:710-0805A

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.32
In Stock
 $4.32
E4
Nut-hex 1/4-20 Gr
 $4.66

Part Number:712-3006

Backorder: No ETA

Backorder: No ETA

Note: (B&s Intek Twin)
 $4.66
Backorder: No ETA
 $4.66
E5
Washer-lock 5/16
Minimum Quantity of 2 Required
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
E6
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock

Note: Incl. Ref. Nos. 2 & 28
 $4.48
In Stock
 $4.48
Page F
Troy-Bilt 21A-520-081 Bronco RotoTiller Page F Diagram
 Fig #
F1
Handle: Upper: Til Obsolete - Not Available
 $109.63

Part Number:749-04084-0638

Discontinued

Discontinued
 $109.63
Discontinued
F2
Decal-Forward Clutch Bail Obsolete - Not Available
 $7.69

Part Number:1916928

Discontinued

Discontinued
 $7.69
Discontinued
F3
Screw-hex Cap
 $4.32

Part Number:710-0805A

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.32
In Stock
 $4.32
F4
Hex Bolt 1/4-20 X 1.25 Lg.
 $3.99

Part Number:710-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
F5
Tab-cable Mounting
 $20.11

Part Number:GW-55044

In Stock

In Stock
 $20.11
In Stock
 $20.11
F6
Bail-forward Clutc
 $52.21

Part Number:1916106001

Backorder: No ETA

Backorder: No ETA
 $52.21
Backorder: No ETA
 $52.21
F7
Screw-solt.h.10-24 Obsolete - Not Available
 $4.99

Part Number:710-04163

Discontinued

Discontinued
 $4.99
Discontinued
F8
Spring-fwrd Clutch
 $7.16

Part Number:732-04185

In Stock

In Stock
 $7.16
In Stock
 $7.16
F9
Washer-lock 5/16
Minimum Quantity of 2 Required
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
F10
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
F11
Guard-belt-trans F
 $3.99

Part Number:9811

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
F12
Assm-control Cable
 $35.16

Part Number:GW-55048P

In Stock

In Stock
 $35.16
In Stock
 $35.16
F13
Screw-hex 3/8-16 X
 $4.53

Part Number:710-0216

Backorder: No ETA

Backorder: No ETA

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.53
Backorder: No ETA
 $4.53
F14
Nut, Hexlck, 3/8-16, Cntrlck
 $4.49

Part Number:712-3000

Backorder: No ETA

Backorder: No ETA
 $4.49
Backorder: No ETA
 $4.49
F15
Washer-fl
 $4.49

Part Number:736-3050

In Stock

In Stock
 $4.49
In Stock
 $4.49
F16
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
F17
Support-handlebar Obsolete - Not Available
 $8.69

Part Number:1916107001

Discontinued

Discontinued
 $8.69
Discontinued
F18
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
F20
Use Gw-9386 Obsolete - Not Available
 $3.99

Part Number:9386

Discontinued

Discontinued
 $3.99
Discontinued
F21
Pin-clevis Cable Obsolete - Not Available
 $3.99

Part Number:GW-9856

Discontinued

Discontinued
 $3.99
Discontinued
F22
Screw-hex Wash Sf
Minimum Quantity of 2 Required
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
F23
Panel Obsolete - Not Available
 $56.01

Part Number:1901273010

Discontinued

Discontinued
 $56.01
Discontinued
F24
Decal-Model Name Logo Obsolete - Not Available
 $5.21

Part Number:1916818

Discontinued

Discontinued
 $5.21
Discontinued
F25
Bracket-rev Cable Obsolete - Not Available
 $12.01

Part Number:786-04040-0637

Discontinued

Discontinued
 $12.01
Discontinued
F26
Cable:reverse Cont
 $64.68

Part Number:946-04058

In Stock

In Stock
 $64.68
In Stock
 $64.68
F27
Hex Nut #10-24 Thd.
 $3.99

Part Number:712-0121

In Stock

In Stock
 $3.99
In Stock
 $3.99
F28
Label-tiller Obsolete - Not Available
 $4.99

Part Number:777I22077

Discontinued

Discontinued
 $4.99
Discontinued
F29
Tie-cable 7
 $3.99

Part Number:725-0157

In Stock

In Stock

Note: (W/ Heated Grips)
 $3.99
In Stock
 $3.99
800
Kit-service Replacement
 $91.01

Part Number:753-06459A

In Stock

In Stock
 $91.01
In Stock
 $91.01
Page G
Troy-Bilt 21A-520-081 Bronco RotoTiller Page G Diagram
 Fig #
G1
Screw-hex Wash Sf
Minimum Quantity of 2 Required
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
G3
Decal-Hood Obsolete - Not Available
 $8.44

Part Number:1916819

Discontinued

Discontinued

Note: Incl. Tine Flap And Ref. No. 3
 $8.44
Discontinued
G5
Shield Asm-tine Br
 $197.84

Part Number:686-04077B-0638

In Stock

In Stock
 $197.84
In Stock
 $197.84
G6
Hex Screw Obsolete - Not Available
 $2.99

Part Number:1100088

Discontinued

Discontinued
 $2.99
Discontinued
G7
Nut-hex Flange Loc
 $4.55

Part Number:712-04054

In Stock

In Stock
 $4.55
In Stock
 $4.55
G8
Bar-depth Adjust
 $67.73

Part Number:786-04292A-0638

In Stock

In Stock
 $67.73
In Stock
 $67.73
G8A
Pin-spring Spir 1/
 $5.04

Part Number:715-0108

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.04
Usually ships in 7 - 12 business days
 $5.04
G9
Spring:torsion
 $4.43

Part Number:732-04320

In Stock

In Stock
 $4.43
In Stock
 $4.43
G10
Spacer
 $4.26

Part Number:GW-9534

In Stock

In Stock
 $4.26
In Stock
 $4.26
G11
Screw-hex 1/4-20 X
 $4.21

Part Number:710-0597

Usually ships in 7 - 12 business days

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
 $4.21
Usually ships in 7 - 12 business days
 $4.21
G12
Guard-belt-trans F
 $3.99

Part Number:9811

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
G13
Bracket:hood Rh Obsolete - Not Available
 $24.04

Part Number:786-04291-0638

Discontinued

Discontinued
 $24.04
Discontinued
G14
Bracket:hood Lh
 $31.82

Part Number:786-04290-0638

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.82
Usually ships in 7 - 12 business days
 $31.82
G16
Screw-hhflg 5/16-
 $4.82

Part Number:710-04048

In Stock

In Stock
 $4.82
In Stock
 $4.82
G17
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
G18
Hex Screw Obsolete - Not Available
 $2.99

Part Number:1100808

Discontinued

Discontinued
 $2.99
Discontinued
G19
Bushing Obsolete - Not Available
 $3.99

Part Number:GW-55088

Discontinued

Discontinued
 $3.99
Discontinued
G20
Bar:depth Drag
 $37.06

Part Number:786-04104-0638

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $37.06
Usually ships in 7 - 12 business days
 $37.06
Page H
Troy-Bilt 21A-520-081 Bronco RotoTiller Page H Diagram
 Fig #
H1
Plug-pipe 3/8 Npt
 $6.92

Part Number:737-04202

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.92
Usually ships in 7 - 12 business days
 $6.92
H2
Screw-hex Flange 5
 $4.74

Part Number:710-04049

In Stock

In Stock
 $4.74
In Stock
 $4.74
H5
Cover-trans Housin
 $25.17

Part Number:786-04359

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.17
Usually ships in 7 - 12 business days
 $25.17
H5A
Cover-trans Rear 1 Obsolete - Not Available
 $10.46

Part Number:1916109001

Discontinued

Discontinued
 $10.46
Discontinued
H6
Gasket-gear Housin
 $6.96

Part Number:921-04229

In Stock

In Stock
 $6.96
In Stock
 $6.96
H7
Seal-oil
 $13.05

Part Number:921-04030

Backorder: No ETA

Backorder: No ETA
 $13.05
Backorder: No ETA
 $13.05
H8
Seal-oil
 $11.04

Part Number:921-04031

In Stock

In Stock
 $11.04
In Stock
 $11.04
H9
Housing-transmissi Obsolete - Not Available
 $216.07

Part Number:919-04013

Discontinued

Discontinued
 $216.07
Discontinued
H10
Seal-oil
 $19.98

Part Number:921-04036

In Stock

In Stock

Note: Tine Shaft Seal (Not Shown)
 $19.98
In Stock
 $19.98
H11
Gasket-bearing Cap Obsolete - Not Available
 $2.99

Part Number:GW-55011-1

Discontinued

Discontinued
 $2.99
Discontinued
H11A
Use Gw-55011-2 Obsolete - Not Available
 $2.99

Part Number:55011-2

Discontinued

Discontinued
 $2.99
Discontinued
H12
Rear Bearing Cap Obsolete - Not Available
 $51.57

Part Number:55-134

Discontinued

Discontinued
 $51.57
Discontinued
H13
Screw-hhflg 5/16-
 $4.82

Part Number:710-04048

In Stock

In Stock
 $4.82
In Stock
 $4.82
H14
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
H15
Washer-lock 5/16
Minimum Quantity of 2 Required
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
Page I
Troy-Bilt 21A-520-081 Bronco RotoTiller Page I Diagram
 Fig #
I1
Ring-retaining 513 Obsolete - Not Available
 $3.99

Part Number:GW-9512

Discontinued

Discontinued
 $3.99
Discontinued
I2
Ring-retaining Ext
 $4.43

Part Number:716-04104

In Stock

In Stock
 $4.43
In Stock
 $4.43
I3
Washer-flat 1.015
 $4.43

Part Number:736-04309

In Stock

In Stock
 $4.43
In Stock
 $4.43
I3A
Washer-flat:1.015
 $6.84

Part Number:736-04260

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.84
Usually ships in 7 - 12 business days
 $6.84
I3B
Washer-flat:1.015
 $6.84

Part Number:736-04259

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.84
Usually ships in 7 - 12 business days
 $6.84
I3C
Washer-flat:1.015
 $4.01

Part Number:736-04258

Backorder: No ETA

Backorder: No ETA
 $4.01
Backorder: No ETA
 $4.01
I3D
Washer-flat:1.015
 $4.01

Part Number:736-04257

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.01
Usually ships in 7 - 12 business days
 $4.01
I4
Bushing-1.005 X 1.
 $17.57

Part Number:941-04300

In Stock

In Stock
 $17.57
In Stock
 $17.57
I5
Kit-service Wheel
 $411.13

Part Number:753-05578

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $411.13
Usually ships in 7 - 12 business days
 $411.13
I6
Key-hi Pro .25 X 1
 $6.84

Part Number:714-04059

Backorder: No ETA

Backorder: No ETA
 $6.84
Backorder: No ETA
 $6.84
I7
Washer-flat 1.015
 $4.55

Part Number:736-04310

In Stock

In Stock
 $4.55
In Stock
 $4.55
I8
Gear-worm 61t
 $168.91

Part Number:917-04380

Backorder: No ETA

Backorder: No ETA
 $168.91
Backorder: No ETA
 $168.91
I9
Shaft-tiller Tine
 $143.59

Part Number:911-04078

In Stock

In Stock
 $143.59
In Stock
 $143.59
I10
Key Woodruff .25 X
 $9.59

Part Number:GW-1104

In Stock

In Stock
 $9.59
In Stock
 $9.59
I11
Gear-worm 30t Rh
 $155.24

Part Number:917-04383

In Stock

In Stock

Note: For Model 12227
 $155.24
In Stock
 $155.24
 Fig #
Cultivator Parts

Repair Guides for Troy-Bilt Bronco RotoTillers 21A-520-081

How to Winterize Power Tools and Machines

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This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

Questions & Answers for Troy-Bilt 21A-520-081

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