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Troy-Bilt 21B-643B766 (2006) Bronco RotoTiller

Troy-Bilt 21B-643B766 (2006) Bronco RotoTiller Parts

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Page A
 Fig #
A1
Fl-Wash. .349
 $3.63

Part Number:736-0159

In Stock, 2 available

In Stock, 2 available

Note: Not Used in This Application
 $3.63
In Stock, 2 available
 $3.63
A2
Pulley, Engine
 $47.93

Part Number:756-04198A

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $47.93
Ships in 4 - 9 business days
 $47.93
A3
Transmission Pulley
 $73.59

Part Number:656-04023A

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $73.59
Ships in 4 - 9 business days
 $73.59
A3
Transmission Pulley
 $66.15

Part Number:656-04005A

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $66.15
Ships in 4 - 9 business days
 $66.15
A4
Pulley, Reverse Idle
 $21.74

Part Number:756-04169

In Stock, 10 available

In Stock, 10 available
 $21.74
In Stock, 10 available
 $21.74
A5
Guard, Belts/Pulleys
 $29.31

Part Number:786-04095-0637

Backorder: No ETA

Backorder: No ETA
 $29.31
Backorder: No ETA
A6
Forward Drive Belt
 $21.01

Part Number:954-04090

In Stock, 25+ available

In Stock, 25+ available

Note: Length: 12 inches Width: 1/2 inch
 $21.01
In Stock, 25+ available
 $21.01
A7
Reverse Drive Belt
 $19.91

Part Number:954-04091

In Stock, 25+ available

In Stock, 25+ available

Note: (Reverse)(Closer to the Engine, V-Side Out)
 $19.91
In Stock, 25+ available
 $19.91
A8
Belt Cover Obsolete - Not Available
 $33.76

Part Number:731-05268

Discontinued

Discontinued
 $33.76
Discontinued
A9
Reverse Return Spring Obsolete - Not Available
 $5.48

Part Number:1916724

In Stock, 24 available

In Stock, 24 available
 $5.48
In Stock, 24 available
 $5.48
A10
Belt Guide
 $8.88

Part Number:732-04081

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $8.88
Ships in 4 - 9 business days
 $8.88
A11
Belt Guide Obsolete - Not Available
 $8.64

Part Number:1916726

Discontinued

Discontinued
 $8.64
Discontinued
A12
Engine Bracket, Left Obsolete - Not Available
 $13.20

Part Number:1916794001

Discontinued

Discontinued
 $13.20
Discontinued
A13
Engine Bracket, Right Obsolete - Not Available
 $13.82

Part Number:1916795001

Discontinued

Discontinued
 $13.82
Discontinued
A14
Clutch Cable Bracket
 $39.54

Part Number:786-04070-0637

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $39.54
Ships in 4 - 9 business days
 $39.54
A15
Shoulder Washer
 $5.53

Part Number:748-04087A

In Stock, 12 available

In Stock, 12 available
 $5.53
In Stock, 12 available
 $5.53
A16
Reverse Idler Arm
 $14.13

Part Number:786-04276

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $14.13
Ships in 4 - 9 business days
 $14.13
A17
Forward Idler Lever
 $30.84

Part Number:786-04275-0637

In Stock, 2 available

In Stock, 2 available
 $30.84
In Stock, 2 available
 $30.84
A18
Hex Cap Scr. 5/16-24 X 1.25\\\"
 $3.76

Part Number:710-0672

In Stock, 2 available

In Stock, 2 available

Note: For 10 & 11 Hp
 $3.76
In Stock, 2 available
 $3.76
A18
Hex Bolt 5/16-24 X 1.00
 $3.77

Part Number:710-0888

In Stock, 1 available

In Stock, 1 available

Note: (Special)
 $3.77
In Stock, 1 available
 $3.77
A19
Hex HD. Screw 5/16-24 x 5/8
 $3.84

Part Number:710-0237

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Tightening Torque: 150-300 In. Lbs.
 $3.84
Ships in 4 - 9 business days
 $3.84
A20
Hex Bolt 5/16-18 x .1in. Lg. (Gr.5)
 $3.58

Part Number:710-0376

In Stock, 8 available

In Stock, 8 available

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.58
In Stock, 8 available
 $3.58
A21
Hex Screw, 5/16-18 x 5/8
 $4.02

Part Number:710-04049

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $4.02
Ships in 4 - 9 business days
 $4.02
A22
Screw, 3/8-16, 1.75, Gr5
 $4.29

Part Number:710-0347

In Stock, 16 available

In Stock, 16 available

Note: Purchase Locally
 $4.29
In Stock, 16 available
 $4.29
A22
Screw, 3/8-16 X 1.50
 $3.84

Part Number:710-0520

In Stock, 2 available

In Stock, 2 available

Note: Attaching the Chute Crank Support Tube.
 $3.84
In Stock, 2 available
 $3.84
A23
Hex Washer Head Screw
 $3.77

Part Number:710-0599

In Stock, 25+ available

In Stock, 25+ available

Note: Not Used on Units With Electric P.T.O.
 $3.77
In Stock, 25+ available
 $3.77
A24
Hex Scr. 5/16-18 x 2.00\\\" Lg.
 $3.93

Part Number:710-3103

In Stock, 2 available

In Stock, 2 available

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.93
In Stock, 2 available
 $3.93
A25
Hex Lock Nut 3/8-16
 $3.81

Part Number:712-3000

In Stock, 4 available

In Stock, 4 available
 $3.81
In Stock, 4 available
 $3.81
A26
Hex L-Nut 5/16-18 Thd.
 $5.85

Part Number:712-3009

In Stock, 17 available

In Stock, 17 available
 $5.85
In Stock, 17 available
 $5.85
A27
Washer
 $4.20

Part Number:936-0119

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.20
Ships in 4 - 9 business days
 $4.20
A28
Spacer, .380 X .625 X .21
 $3.81

Part Number:950-0535

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Model Lc-40 Only
 $3.81
Ships in 4 - 9 business days
 $3.81
A28
Washer
 $3.81

Part Number:736-3050

In Stock, 1 available

In Stock, 1 available
 $3.81
In Stock, 1 available
 $3.81
A29
Flat Washer, .260 x .720 x .060
 $5.66

Part Number:736-3090

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Part of Motor, Switch & Cord Ass'y. Comp. (Ref. 49)
 $5.66
Ships in 4 - 9 business days
 $5.66
A30
Washer-Bell
 $3.95

Part Number:736-0452

In Stock, 1 available

In Stock, 1 available
 $3.95
In Stock, 1 available
 $3.95
A31
Hex Bolt 3/8-24 x 1.5
 $6.34

Part Number:710-0459A

In Stock, 4 available

In Stock, 4 available

Note: Special
 $6.34
In Stock, 4 available
 $6.34
A32
Support Washer, Front
 $5.81

Part Number:GW-50027

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $5.81
Ships in 4 - 9 business days
 $5.81
A33
Return Spring
 $12.12

Part Number:732-04085

In Stock, 10 available

In Stock, 10 available
 $12.12
In Stock, 10 available
 $12.12
A35
Forward Idler Pulley
 $30.58

Part Number:756-04170

In Stock, 25+ available

In Stock, 25+ available
 $30.58
In Stock, 25+ available
 $30.58
A36
Square Key, 3/16
 $3.15

Part Number:914-0105

In Stock, 1 available

In Stock, 1 available

Note: Honda Engine
 $3.15
In Stock, 1 available
 $3.15
A37
Washer, Flat .344 X 1.00 X .063
 $3.87

Part Number:736-3078

In Stock, 1 available

In Stock, 1 available

Note: Code: N
 $3.87
In Stock, 1 available
 $3.87
A38
Belleville Washer, .827 X .331 X .098
 $5.81

Part Number:736-04193

In Stock, 1 available

In Stock, 1 available
 $5.81
In Stock, 1 available
 $5.81
A39
Drive Belt
 $26.33

Part Number:954-04032B

In Stock, 25+ available

In Stock, 25+ available
 $26.33
In Stock, 25+ available
 $26.33
A39
Hex Bolt 5/16-18 X 2.25N Lg.
 $3.99

Part Number:710-0395

In Stock, 2 available

In Stock, 2 available

Note: Purchase Locally
 $3.99
In Stock, 2 available
 $3.99
A40
Locking Flange Nut
 $3.48

Part Number:712-04063

In Stock, 25+ available

In Stock, 25+ available

Note: Use With 618-04378a Transmission, Double "D" Input Shaft
 $3.48
In Stock, 25+ available
 $3.48
A41
Spacer .315
 $9.77

Part Number:750-0258

In Stock, 2 available

In Stock, 2 available

Note: (Used W/46\\\\
 $9.77
In Stock, 2 available
 $9.77
A42
Fl-Washer
 $5.81

Part Number:736-0315

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $5.81
Ships in 4 - 9 business days
 $5.81
A42
Flat Washer
 $5.81

Part Number:736-04192

Backorder: No ETA

Backorder: No ETA
 $5.81
Backorder: No ETA
A43
Washer
 $3.66

Part Number:736-0242

In Stock, 25+ available

In Stock, 25+ available

Note: Not Used in This Application
 $3.66
In Stock, 25+ available
 $3.66
A44
Bumper
 $50.02

Part Number:749-04193-0637

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $50.02
Ships in 4 - 9 business days
 $50.02
A45
Speed Nut, .3125
 $5.87

Part Number:726-0201

In Stock, 2 available

In Stock, 2 available

Note: (Not Used on This Model)
 $5.87
In Stock, 2 available
 $5.87
A46
Klik Pin, .25 Dia X 1.56
 $5.54

Part Number:714-0143A

In Stock, 8 available

In Stock, 8 available

Note: Model No.(S) E633e, E6b3h
 $5.54
In Stock, 8 available
 $5.54
A47
Complete Wheel Assembly 10 X 2.75
 $128.12

Part Number:734-04188

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $128.12
Ships in 4 - 9 business days
 $128.12
A48
Air Valve
 $3.75

Part Number:934-0255

In Stock, 9 available

In Stock, 9 available

Note: Model No.(S) E633e, E6b3h
 $3.75
In Stock, 9 available
 $3.75
A48
Wheel And Tire AssY Right Side Only Obsolete - Not Available
 $101.36

Part Number:734-04161

Discontinued

Discontinued
 $101.36
Discontinued
A48
Wheel And Tire Assy Left Side Only Obsolete - Not Available
 $108.15

Part Number:734-04162

Discontinued

Discontinued
 $108.15
Discontinued
A48
Complete Wheel Ass., 13 X 5 X 6
 $158.98

Part Number:934-04232

In Stock, 8 available

In Stock, 8 available
 $158.98
In Stock, 8 available
 $158.98
A48
Rim Only (6.0 X 3.25) Obsolete - Not Available
 $2.99

Part Number:634-04218

Discontinued

Discontinued
 $2.99
Discontinued
A49
Hair Pin Cotter
 $6.88

Part Number:714-04048

In Stock, 5 available

In Stock, 5 available
 $6.88
In Stock, 5 available
 $6.88
A50
Clevis Pin
 $3.56

Part Number:711-04126

In Stock, 4 available

In Stock, 4 available
 $3.56
In Stock, 4 available
 $3.56
A99
Hex Bolt 5/16-24 X 1.00
 $3.77

Part Number:710-0888

In Stock, 1 available

In Stock, 1 available

Note: (Special)
 $3.77
In Stock, 1 available
 $3.77
Page B
 Fig #
B1
Retaining Ring
 $3.76

Part Number:716-04102

In Stock, 7 available

In Stock, 7 available
 $3.76
In Stock, 7 available
 $3.76
B2
Bearing, Tapered Roller (With Race)
 $40.86

Part Number:941-0107

In Stock, 7 available

In Stock, 7 available

Note: (Service Only)
 $40.86
In Stock, 7 available
 $40.86
B3
Support Washer, Rear
 $3.77

Part Number:736-04304

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $3.77
Ships in 4 - 9 business days
 $3.77
B4
Drive Shaft
 $122.07

Part Number:911-04110

In Stock, 1 available

In Stock, 1 available

Note: Use As Required To Obtain Between .005" And .015" Allowable End-Play.
 $122.07
In Stock, 1 available
 $122.07
B5
Washer-Flat 1.50x
 $3.76

Part Number:736-04308

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Washers Used to Obtain .005 to .015 Allowable End Play on Drive Shaft - Use As Required To Obtain Between .005" And .015" Allowable End-Play.
 $3.76
Ships in 4 - 9 business days
 $3.76
B
Flat Washer, 1.5 X 1.75 X .03
 $3.76

Part Number:736-04307

In Stock, 18 available

In Stock, 18 available

Note: Washers Used to Obtain .005 to .015 Allowable End Play on Drive Shaft - Use As Required To Obtain Between .005" And .015" Allowable End-Play.
 $3.76
In Stock, 18 available
 $3.76
B
Washer-Flat 1.50 X
 $3.76

Part Number:736-04306

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Washers Used to Obtain .005 to .015 Allowable End Play on Drive Shaft - Use As Required To Obtain Between .005" And .015" Allowable End-Play.
 $3.76
Ships in 4 - 9 business days
 $3.76
B
Washer Flat 1.50X
 $3.44

Part Number:736-04305

In Stock, 2 available

In Stock, 2 available

Note: (the Flat Washers Listed Are Used as Required to Obtain .005 to .015" Allowable End Play on the Drive Shaft.)
 $3.44
In Stock, 2 available
 $3.44
B
Shim Set
 $13.32

Part Number:GW-1325C

In Stock, 2 available

In Stock, 2 available

Note: Model 643C
 $13.32
In Stock, 2 available
 $13.32
Page C
 Fig #
C1
Shield
 $76.55

Part Number:686-04076A-0638

In Stock, 5 available

In Stock, 5 available

Note: Models 643B & 645A
 $76.55
In Stock, 5 available
 $76.55
C2
Hex Bolt 5/16-18 X 2.25N Lg.
 $3.99

Part Number:710-0395

In Stock, 2 available

In Stock, 2 available

Note: Purchase Locally
 $3.99
In Stock, 2 available
 $3.99
C3
Hex Screw, 1/4-20 x 1.00 Gr. 5
 $3.58

Part Number:710-0597

In Stock, 2 available

In Stock, 2 available

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.58
In Stock, 2 available
 $3.58
C4
Hex Washer Head Screw
 $3.77

Part Number:710-0599

In Stock, 25+ available

In Stock, 25+ available

Note: Not Used on Units With Electric P.T.O.
 $3.77
In Stock, 25+ available
 $3.77
C5
Hex Bolt 5/16-18 x 1.25" Lg.
 $5.87

Part Number:710-0874

In Stock, 1 available

In Stock, 1 available

Note: If Equipped
 $5.87
In Stock, 1 available
 $5.87
C6
Hex Bolt 5/16-18 x .75"
 $3.68

Part Number:710-3008

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Models With Electric Pto Only
 $3.68
Ships in 4 - 9 business days
 $3.68
C7
Locking Flange Nut
 $3.48

Part Number:712-04063

In Stock, 25+ available

In Stock, 25+ available

Note: Use With 618-04378a Transmission, Double "D" Input Shaft
 $3.48
In Stock, 25+ available
 $3.48
C8
Flange Lock Nut
 $3.56

Part Number:712-04064

In Stock, 25+ available

In Stock, 25+ available

Note: Models Without Clutch Lock
 $3.56
In Stock, 25+ available
 $3.56
C9
Pin, Spring 1/4 Dia x 1.00
 $4.27

Part Number:715-0108

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $4.27
Ships in 4 - 9 business days
 $4.27
C10
Spring Torsion
 $3.99

Part Number:732-04320

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $3.99
Ships in 4 - 9 business days
 $3.99
C11
Fl-Wash. .34\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
 $5.85

Part Number:736-0275

Backorder: No ETA

Backorder: No ETA
 $5.85
Backorder: No ETA
C12
Spacer, .462 X .328 X 1.63
 $13.04

Part Number:750-04149

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $13.04
Ships in 4 - 9 business days
 $13.04
C13
Bushing Obsolete - Not Available
 $2.99

Part Number:GW-55088

Discontinued

Discontinued
 $2.99
Discontinued
C14
Spacer
 $5.87

Part Number:750-04556

In Stock, 1 available

In Stock, 1 available
 $5.87
In Stock, 1 available
 $5.87
C15
Reverse Stop Arm
 $23.63

Part Number:786-04092

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: *Choose Color When Ordering*
 $23.63
Ships in 4 - 9 business days
 $23.63
C18
Trail Shield Stop Bracket Obsolete - Not Available
 $18.48

Part Number:786-04191-0637

Discontinued

Discontinued
 $18.48
Discontinued
C22
Hex Bolt 1/4-20 X 1.25\\\" Lg.
 $3.58

Part Number:710-0106

In Stock, 2 available

In Stock, 2 available
 $3.58
In Stock, 2 available
 $3.58
C23
Screw, #10-24 X 2
 $4.78

Part Number:710-04163

In Stock, 15 available

In Stock, 15 available
 $4.78
In Stock, 15 available
 $4.78
C24
Hex L-Nut 5/16-18 Thd.
 $5.85

Part Number:712-3009

In Stock, 17 available

In Stock, 17 available
 $5.85
In Stock, 17 available
 $5.85
C25
Hex Nut #10-24 Thd.
 $3.66

Part Number:712-0121

In Stock, 23 available

In Stock, 23 available
 $3.66
In Stock, 23 available
 $3.66
C26
Hex Lock Nut 1/4-20
 $3.84

Part Number:712-0291

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: (Optional)
 $3.84
Ships in 4 - 9 business days
 $3.84
C27
Spring, Forward Clutch
 $6.07

Part Number:732-04185

In Stock, 25+ available

In Stock, 25+ available
 $6.07
In Stock, 25+ available
 $6.07
C28
Drive Cable
 $34.73

Part Number:946-04208

In Stock, 25+ available

In Stock, 25+ available

Note: Models 643B & 645A
 $34.73
In Stock, 25+ available
 $34.73
C29
Cable-Reverse Control
 $54.87

Part Number:946-04058

In Stock, 25+ available

In Stock, 25+ available
 $54.87
In Stock, 25+ available
 $54.87
C30
Bail-Forward Clutch
 $47.62

Part Number:1916106001

Backorder: No ETA

Backorder: No ETA
 $47.62
Backorder: No ETA
C31
Upper Handlebar
 $109.63

Part Number:749-04084-0638

In Stock, 4 available

In Stock, 4 available
 $109.63
In Stock, 4 available
 $109.63
C32
Lower Handle
 $51.18

Part Number:749-04742-0638

In Stock, 3 available

In Stock, 3 available
 $51.18
In Stock, 3 available
 $51.18
C35
Support Handle Bracket Obsolete - Not Available
 $16.21

Part Number:786-04188-0638

Discontinued

Discontinued
 $16.21
Discontinued
C36
Handle Panel
 $26.00

Part Number:786-04200-0638

Backorder: No ETA

Backorder: No ETA
 $26.00
Backorder: No ETA
C37
Hex Cap Screw 3/8-16 X .75
 $3.84

Part Number:710-0216

In Stock, 2 available

In Stock, 2 available

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.84
In Stock, 2 available
 $3.84
C38
Drive Belt
 $26.33

Part Number:954-04032B

In Stock, 25+ available

In Stock, 25+ available
 $26.33
In Stock, 25+ available
 $26.33
C39
Hex Lock Nut 3/8-16
 $3.81

Part Number:712-3000

In Stock, 4 available

In Stock, 4 available
 $3.81
In Stock, 4 available
 $3.81
C40
Washer
 $4.20

Part Number:936-0119

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.20
Ships in 4 - 9 business days
 $4.20
C41
Cable Tie
 $3.38

Part Number:725-0157

In Stock, 4 available

In Stock, 4 available

Note: (W/ Heated Grips)
 $3.38
In Stock, 4 available
 $3.38
C42
Washer
 $3.81

Part Number:736-3050

In Stock, 1 available

In Stock, 1 available
 $3.81
In Stock, 1 available
 $3.81
C43
Flanged Lock Nut
 $3.59

Part Number:712-04065

In Stock, 25+ available

In Stock, 25+ available

Note: (Not Shown)
 $3.59
In Stock, 25+ available
 $3.59
C44
Screw, 3/8-16, 1.75, Gr5
 $4.29

Part Number:710-0347

In Stock, 16 available

In Stock, 16 available

Note: Purchase Locally
 $4.29
In Stock, 16 available
 $4.29
C45
Hex Screw, 3/8-16:1.00
 $3.70

Part Number:710-0514

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: (Optional)
 $3.70
Ships in 4 - 9 business days
 $3.70
C46
Flange Screw, 5/16-18 x 1
 $4.08

Part Number:710-04048

In Stock, 1 available

In Stock, 1 available

Note: See Tine Chart
 $4.08
In Stock, 1 available
 $4.08
C47
Right Hand Bolo Tine
 $16.77

Part Number:742-04226-0637

In Stock, 4 available

In Stock, 4 available

Note: See Tine Chart
 $16.77
In Stock, 4 available
 $16.77
C48
Left Bolo Tine
 $16.77

Part Number:742-04227-0637

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Model 643C
 $16.77
Ships in 4 - 9 business days
 $16.77
C49
Tine Holder
 $35.69

Part Number:686-05008-0637

In Stock, 7 available

In Stock, 7 available

Note: Incl. 8 Rh Tines, 8 Lh Tines And Req'D Hardware Model 643C, 643B & 645A
 $35.69
In Stock, 7 available
 $35.69
C
Bolo Tine Replacement Set Obsolete - Not Available
 $249.62

Part Number:GW-1901

Discontinued

Discontinued
 $249.62
Discontinued
Page D
 Fig #
D
Resistor Spark Plug
 $2.99

Part Number:34645

In Stock, 3 available

In Stock, 3 available
 $2.99
In Stock, 3 available
 $2.99
D
Pre Filter
 $6.24

Part Number:36634

In Stock, 7 available

In Stock, 7 available
 $6.24
In Stock, 7 available
 $6.24
D
Air Filter
 $8.60

Part Number:30-740

In Stock, 5 available

In Stock, 5 available
 $8.60
In Stock, 5 available
 $8.60
D
Forward Drive Belt
 $21.01

Part Number:954-04090

In Stock, 25+ available

In Stock, 25+ available

Note: Length: 12 inches Width: 1/2 inch
 $21.01
In Stock, 25+ available
 $21.01
D
Reverse Drive Belt
 $19.91

Part Number:954-04091

In Stock, 25+ available

In Stock, 25+ available

Note: (Reverse)(Closer to the Engine, V-Side Out)
 $19.91
In Stock, 25+ available
 $19.91
D
Forward Idler Pulley
 $30.58

Part Number:756-04170

In Stock, 25+ available

In Stock, 25+ available
 $30.58
In Stock, 25+ available
 $30.58
D
Drive Cable
 $34.73

Part Number:946-04208

In Stock, 25+ available

In Stock, 25+ available
 $34.73
In Stock, 25+ available
 $34.73
D
Cable-Reverse Control
 $54.87

Part Number:946-04058

In Stock, 25+ available

In Stock, 25+ available

Note: See Tine Chart
 $54.87
In Stock, 25+ available
 $54.87
D
Left Bolo Tine
 $16.77

Part Number:742-04227-0637

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: See Tine Chart
 $16.77
Ships in 4 - 9 business days
 $16.77
D
Right Hand Bolo Tine
 $16.77

Part Number:742-04226-0637

In Stock, 4 available

In Stock, 4 available
 $16.77
In Stock, 4 available
 $16.77
D
Complete Wheel Assembly 10 X 2.75
 $128.12

Part Number:734-04188

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Model 21A-643D
 $128.12
Ships in 4 - 9 business days
 $128.12
D
Complete Wheel Assembly 10 X 2.75
 $128.12

Part Number:734-04188

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Model 21B-643B
 $128.12
Ships in 4 - 9 business days
 $128.12
D
Wheel Complete Obsolete - Not Available
 $150.00

Part Number:634-04202-0911

Discontinued

Discontinued

Note: Model 21B-643B
 $150.00
Discontinued
D
Wheel Complete Obsolete - Not Available
 $135.29

Part Number:634-04203-0911

Discontinued

Discontinued

Note: Model 21B-643D
 $135.29
Discontinued
D
Wheel And Tire AssY Right Side Only Obsolete - Not Available
 $101.36

Part Number:734-04161

Discontinued

Discontinued

Note: Model 21B-643D
 $101.36
Discontinued
D
Wheel And Tire Assy Left Side Only Obsolete - Not Available
 $108.15

Part Number:734-04162

Discontinued

Discontinued
 $108.15
Discontinued
Page E
 Fig #
E
Right Hand Bolo Tine
 $16.77

Part Number:742-04226-0637

In Stock, 4 available

In Stock, 4 available
 $16.77
In Stock, 4 available
 $16.77
E
Left Bolo Tine
 $16.77

Part Number:742-04227-0637

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $16.77
Ships in 4 - 9 business days
 $16.77
E
Bolo Tine-Single, Right Hand
 $23.02

Part Number:742-04118-0637

In Stock, 2 available

In Stock, 2 available
 $23.02
In Stock, 2 available
 $23.02
E
Left Hand Tines
 $25.02

Part Number:742-04119-0637

Backorder: No ETA

Backorder: No ETA
 $25.02
Backorder: No ETA
E
KIT:TINE:CAST IRON TINE HOLDER
 $297.53

Part Number:1901118A

Backorder: Unavailable Until 02/09/2023

Backorder: Unavailable Until 02/09/2023
 $297.53
Backorder: Unavailable Until 02/09/2023
E
Bolo Tine Replacement Set Obsolete - Not Available
 $249.62

Part Number:GW-1901

Discontinued

Discontinued
 $249.62
Discontinued
Page F
 Fig #
F2
Ring Retainer
 $3.76

Part Number:716-04104

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Use As Required To Obtain Between .005" And .030" Allowable End-Play.
 $3.76
Ships in 4 - 9 business days
 $3.76
F3
Flat Washer, 1.375 X 1.015 X .062
 $3.76

Part Number:736-04309

In Stock, 4 available

In Stock, 4 available

Note: (33 - Use As Required To Obtain Between .005" And .030" Allowable End-Play.
 $3.76
In Stock, 4 available
 $3.76
F3
Flat Washer, 1.015 X 1.375 X .03
 $5.81

Part Number:736-04260

In Stock, 2 available

In Stock, 2 available

Note: Use As Required To Obtain Between .005" And .030" Allowable End-Play.
 $5.81
In Stock, 2 available
 $5.81
F3
Flat Washer, 1.015 X 1.375 X .015
 $5.81

Part Number:736-04259

In Stock, 1 available

In Stock, 1 available

Note: Use As Required To Obtain Between .005" And .030" Allowable End-Play.
 $5.81
In Stock, 1 available
 $5.81
F3
Flat Washer, 1.015 X 1.375 X .01
 $3.40

Part Number:736-04258

In Stock, 1 available

In Stock, 1 available
 $3.40
In Stock, 1 available
 $3.40
F3
Washer-Flat
 $3.40

Part Number:736-04257

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $3.40
Ships in 4 - 9 business days
 $3.40
F4
Bronze Bushing
 $14.92

Part Number:941-04300

In Stock, 18 available

In Stock, 18 available
 $14.92
In Stock, 18 available
 $14.92
F5
Wheel Shaft Obsolete - Not Available
 $44.61

Part Number:911-04512

Discontinued

Discontinued
 $44.61
Discontinued
F5
Service Kit
 $348.79

Part Number:753-05578

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $348.79
Ships in 4 - 9 business days
 $348.79
F5
Wheel Shaft Obsolete - Not Available
 $70.74

Part Number:911-04486

In Stock, 1 available

In Stock, 1 available
 $70.74
In Stock, 1 available
 $70.74
F6
Key, Hi Pro, 1/4 x 1
 $5.81

Part Number:714-04059

In Stock, 1 available

In Stock, 1 available
 $5.81
In Stock, 1 available
 $5.81
F7
Spacer
 $3.87

Part Number:736-04310

In Stock, 16 available

In Stock, 16 available
 $3.87
In Stock, 16 available
 $3.87
F8
Worm Gear, Wheel Shaft
 $143.30

Part Number:917-04380

In Stock, 7 available

In Stock, 7 available
 $143.30
In Stock, 7 available
 $143.30
F9
Tiller Shaft
 $121.82

Part Number:911-04078

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $121.82
Ships in 4 - 9 business days
 $121.82
F10
Woodruff Key
 $8.13

Part Number:GW-1104

In Stock, 1 available

In Stock, 1 available
 $8.13
In Stock, 1 available
 $8.13
F11
Worm Gear, Tiller Shaft
 $125.11

Part Number:917-04381

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $125.11
Ships in 4 - 9 business days
 $125.11
Page G
 Fig #
G1
Plug-Transmission Oil Fill
 $5.87

Part Number:737-04202

In Stock, 1 available

In Stock, 1 available
 $5.87
In Stock, 1 available
 $5.87
G2
Hex Screw, 5/16-18 x 5/8
 $4.02

Part Number:710-04049

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $4.02
Ships in 4 - 9 business days
 $4.02
G3
Washer
 $4.20

Part Number:936-0119

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.20
Ships in 4 - 9 business days
 $4.20
G4
Rear Cover-Transmission Obsolete - Not Available
 $10.16

Part Number:1916109001

Discontinued

Discontinued
 $10.16
Discontinued
G5
Front Cover-Transmission Obsolete - Not Available
 $21.35

Part Number:786-04359

Discontinued

Discontinued
 $21.35
Discontinued
G6
Gasket, Housing Cover
 $5.90

Part Number:921-04229

In Stock, 25+ available

In Stock, 25+ available
 $5.90
In Stock, 25+ available
 $5.90
G7
Oil Seal (OD 1- 3/4
 $11.07

Part Number:921-04030

In Stock, 6 available

In Stock, 6 available
 $11.07
In Stock, 6 available
 $11.07
G8
Wheel Shaft Oil Seal
 $9.36

Part Number:921-04031

In Stock, 25+ available

In Stock, 25+ available
 $9.36
In Stock, 25+ available
 $9.36
G9
Transmission Housing Obsolete - Not Available
 $209.78

Part Number:919-04013

Discontinued

Discontinued
 $209.78
Discontinued
G10
Oil Seal, Tine Shaft
 $16.95

Part Number:921-04036

In Stock, 25+ available

In Stock, 25+ available

Note: Tine Shaft Seal (Not Shown) - Included With Transmission When Purchased As An Assembly Only. Remove And Discard When Installing The Transmission On Tiller
 $16.95
In Stock, 25+ available
 $16.95
G11
Flat Washer, .344 X .750 X .120
 $6.11

Part Number:936-3008

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: If Equipped With Carb Fuel Tank
 $6.11
Ships in 4 - 9 business days
 $6.11
G12
Cover Bearing
 $19.72

Part Number:918-04435

Ships in 4 - 9 business days

Ships in 4 - 9 business days
 $19.72
Ships in 4 - 9 business days
 $19.72
G13
Flange Screw, 5/16-18 x 1
 $4.08

Part Number:710-04048

In Stock, 1 available

In Stock, 1 available
 $4.08
In Stock, 1 available
 $4.08
G14
Hex Bolt 5/16-18 x .75"
 $3.68

Part Number:710-3008

Ships in 4 - 9 business days

Ships in 4 - 9 business days

Note: Models With Electric Pto Only
 $3.68
Ships in 4 - 9 business days
 $3.68
 Fig #
Cultivator Parts
Repair Guides
Lawn and Garden Machines and Power Tools

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

How to Winterize Power Tools and Machines

This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.

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.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

Accessories
Accessories for the Troy-Bilt 21B-643B766

Questions & Answers

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