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  Ryobi 790r (41DD790A034) Handheld Trimmer Parts
Ryobi Handheld Trimmer Replacement For Model 790r (41DD790A034)

Ryobi Handheld Trimmer Replacement Parts For Model 790r (41DD790A034)

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Popular Parts for Ryobi 790r (41DD790A034)

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Shaft Assembly
Engine Assembly
Showing All Parts
Shaft Assembly
Ryobi 790r (41DD790A034) Handheld Trimmer Shaft Assembly Diagram
 Fig #
A1
Throttle Housing & Trigger Assembly Obsolete - Not Available
 $20.06

Part Number:753-05321

Discontinued

Discontinued

Note: (Includes 2-4) - Includes 2-4
 $20.06
Discontinued
A2
Throttle Trigger Lock-Out Obsolete - Not Available
 $6.99

Part Number:753-04340

Discontinued

Discontinued
 $6.99
Discontinued
A3
Throttle Trigger
 $7.56

Part Number:753-04119

In Stock

In Stock
 $7.56
In Stock
 $7.56
A4
Spring Throttle Trigger
 $9.98

Part Number:791-182690

In Stock

In Stock
 $9.98
In Stock
 $9.98
A5
Switch, Momentary On/o
 $10.70

Part Number:791-182405

In Stock

In Stock

Note: (Incl. Ref No. 6) - Includes 6
 $10.70
In Stock
 $10.70
A6
Cable-throttle
 $13.26

Part Number:746-04085A

Backorder: No ETA

Backorder: No ETA

Note: 15.8 Inches
 $13.26
Backorder: No ETA
 $13.26
A7
Shoulder Harness Clamp
 $40.74

Part Number:791-610327

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $40.74
Usually ships in 7 - 12 business days
 $40.74
A8
Housing Asm:upr W/flex
 $91.67

Part Number:753-04344

Backorder: No ETA

Backorder: No ETA

Note: 2008 & Before
 $91.67
Backorder: No ETA
 $91.67
A9
Handle Asm-jay
 $15.16

Part Number:791-181099

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes 10 & 11
 $15.16
Usually ships in 7 - 12 business days
 $15.16
A10
Asm, Handle Bracke
 $57.17

Part Number:791-683295

In Stock

In Stock

Note: (Incl. Ref No. 13-15 & 20) - Includes 13-18
 $57.17
In Stock
 $57.17
A11
Screw
 $5.76

Part Number:791-181811

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.76
Usually ships in 7 - 12 business days
 $5.76
A12
Upper Handle Clamp
 $10.88

Part Number:791-181812

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.88
Usually ships in 7 - 12 business days
 $10.88
A13
Clamp-handle Middl
 $15.17

Part Number:791-181813

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.17
Usually ships in 7 - 12 business days
 $15.17
A14
Lower Handle Clamp
 $11.05

Part Number:791-181814

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.05
Usually ships in 7 - 12 business days
 $11.05
A15
Nut-clamp
 $5.36

Part Number:791-181815

In Stock

In Stock
 $5.36
In Stock
 $5.36
A16
Screw-anti Rotatio
 $10.39

Part Number:791-145569

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.39
Usually ships in 7 - 12 business days
 $10.39
A17
Clamp Asm:click Li
 $29.28

Part Number:753-1190

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 11)
 $29.28
Usually ships in 7 - 12 business days
 $29.28
A18
Screw, 10-32x.250 Ta
 $5.60

Part Number:791-182057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $5.60
Usually ships in 7 - 12 business days
 $5.60
A19
Bolt
 $6.53

Part Number:791-181617

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $6.53
Usually ships in 7 - 12 business days
 $6.53
A20
697-00661-9 Obsolete - Not Available
 $7.42

Part Number:697-00661-9

Discontinued

Discontinued

Note: (Includes 13)
 $7.42
Discontinued
A21
Knob Retaining Nut Obsolete - Not Available
 $3.99

Part Number:791-181886

Discontinued

Discontinued

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $3.99
Discontinued
A22
Lower Drive Shaft Housing Asse
 $78.76

Part Number:791-180804

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $78.76
Usually ships in 7 - 12 business days
 $78.76
A23
Drive Shaft
 $110.76

Part Number:791-613300

In Stock

In Stock
 $110.76
In Stock
 $110.76
A24
Shield Mount Screw Assm
 $8.64

Part Number:791-182200

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.64
Usually ships in 7 - 12 business days
 $8.64
A25
Gearbox Asm
 $100.70

Part Number:791-182193

In Stock

In Stock

Note: (Incl. Ref No. 19-21) - Includes 26-28 & 33
 $100.70
In Stock
 $100.70
A26
Screw #
 $8.84

Part Number:791-182195

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.84
Usually ships in 7 - 12 business days
 $8.84
A27
Screw-anti Rotatio
 $10.39

Part Number:791-145569

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.39
Usually ships in 7 - 12 business days
 $10.39
A28
Blade Driver
 $28.09

Part Number:791-182196

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 25
 $28.09
In Stock
 $28.09
A29
Shield-blade Cast
 $158.69

Part Number:791-147492

In Stock

In Stock
 $158.69
In Stock
 $158.69
A30
Screw-guard Mtg Pk
 $14.41

Part Number:791-683304

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.41
Usually ships in 7 - 12 business days
 $14.41
A31
Shield and Blade Assembly Obsolete - Not Available
 $31.10

Part Number:791-683299

Discontinued

Discontinued

Note: (Incl. Ref No. 25) - Includes 34
 $31.10
Discontinued
A32
Blade Assembly
 $17.81

Part Number:791-682061

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.81
Usually ships in 7 - 12 business days
 $17.81
A33
Washer-blade Clamp
 $14.33

Part Number:791-147490

Backorder: No ETA

Backorder: No ETA
 $14.33
Backorder: No ETA
 $14.33
A34
Shaft-spool
 $56.50

Part Number:791-612483

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $56.50
Usually ships in 7 - 12 business days
 $56.50
A35
Line Trimmer Outer Spool
 $60.33

Part Number:791-683301

In Stock

In Stock
 $60.33
In Stock
 $60.33
A36
Retainer
 $8.45

Part Number:1772

In Stock

In Stock
 $8.45
In Stock
 $8.45
A37
Spring-spool
 $10.77

Part Number:791-610636B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.77
Usually ships in 7 - 12 business days
 $10.77
A38
Reel-inner Spool
 $28.06

Part Number:791-147495

In Stock

In Stock
 $28.06
In Stock
 $28.06
A39
Line Trimmer Bump Feed Knob
 $26.66

Part Number:791-180814B

In Stock

In Stock

Note: LEFT HAND THREADED
 $26.66
In Stock
 $26.66
A40
Blade-brush 4 Too
 $53.36

Part Number:791-145873B

Backorder: No ETA

Backorder: No ETA
 $53.36
Backorder: No ETA
 $53.36
A41
Nut-blade Lock
 $11.49

Part Number:712-04105

Backorder: No ETA

Backorder: No ETA
 $11.49
Backorder: No ETA
 $11.49
A41.1
Kit, Blade Retaini
 $12.96

Part Number:791-180014B

In Stock

In Stock
 $12.96
In Stock
 $12.96
A41.2
Tool-locking Rod
 $18.53

Part Number:791-613226

In Stock

In Stock
 $18.53
In Stock
 $18.53
A41.3
Strap Asm-shoulder
 $48.45

Part Number:791-682075B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $48.45
Usually ships in 7 - 12 business days
 $48.45
A42
Left Housing Obsolete - Not Available
 $13.28

Part Number:791-182191

Discontinued

Discontinued

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $13.28
Discontinued
A43
Left Housing Obsolete - Not Available
 $13.28

Part Number:791-182191

Discontinued

Discontinued

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $13.28
Discontinued
A44
Gear Asm-pinion
 $32.13

Part Number:791-182194

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $32.13
Usually ships in 7 - 12 business days
 $32.13
A45
Output Shaft Bushing
 $10.87

Part Number:791-182199

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $10.87
Usually ships in 7 - 12 business days
 $10.87
A46
Output Shaft Gear
 $11.91

Part Number:791-182198

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $11.91
Usually ships in 7 - 12 business days
 $11.91
A47
Output Shaft Assembly Obsolete - Not Available
 $38.15

Part Number:791-182197

Discontinued

Discontinued

Note: (Includes 45 & 46); 2 Piece Gearbox Assembly Parts - Item 26 - Includes 46 & 47
 $38.15
Discontinued
A
Bump Head Assembly
 $147.31

Part Number:791-147498

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $147.31
Usually ships in 7 - 12 business days
 $147.31
A
Reel And Line Assembly
 $31.74

Part Number:953-1156

In Stock

In Stock
 $31.74
In Stock
 $31.74
Engine Assembly
Ryobi 790r (41DD790A034) Handheld Trimmer Engine Assembly Diagram
 Fig #
B1
Air Cleaner/Muffler Cover Assembly Obsolete - Not Available
 $19.76

Part Number:753-1192

Discontinued

Discontinued

Note: (Includes 2 & 37) - Includes 2
 $19.76
Discontinued
B2
Filter, Air Cleane
 $10.65

Part Number:791-180350B

In Stock

In Stock
 $10.65
In Stock
 $10.65
B3
Carburetor Mounting Screw Obsolete - Not Available
 $6.60

Part Number:791-180351

Discontinued

Discontinued
 $6.60
Discontinued
B4
Choke Lever Obsolete - Not Available
 $13.40

Part Number:753-04227

Discontinued

Discontinued
 $13.40
Discontinued
B5
Choke Plate Obsolete - Not Available
 $2.99

Part Number:753-04228

Discontinued

Discontinued
 $2.99
Discontinued
B6
Carburetor Assembly Obsolete - Not Available
 $52.58

Part Number:753-04229

Discontinued

Discontinued

Note: Includes 20
 $52.58
Discontinued
B7
Gasket, Carburetor
 $4.41

Part Number:791-610675

In Stock

In Stock
 $4.41
In Stock
 $4.41
B8
Carb Mount Screw Obsolete - Not Available
 $3.48

Part Number:791-181860

Discontinued

Discontinued
 $3.48
Discontinued
B9
Primer And Hose Assembly
 $22.96

Part Number:791-683974B

In Stock

In Stock
 $22.96
In Stock
 $22.96
B10
Carb Mount Assembly Obsolete - Not Available
 $32.84

Part Number:753-1196

Discontinued

Discontinued

Note: (Includes 10, 13 & 14) - Includes 8, 11 & 12
 $32.84
Discontinued
B11
Reed Assembly Obsolete - Not Available
 $8.54

Part Number:791-684451

Discontinued

Discontinued
 $8.54
Discontinued
B12
Gasket:crcase Cvr:ep
 $18.12

Part Number:753-1208

In Stock

In Stock
 $18.12
In Stock
 $18.12
B13
Crank Case Service Assembly Obsolete - Not Available
 $35.54

Part Number:753-04129

Discontinued

Discontinued

Note: (Includes 10 & 23)
 $35.54
Discontinued
B14
Mount Pad Obsolete - Not Available
 $6.76

Part Number:791-612134

Discontinued

Discontinued
 $6.76
Discontinued
B15
Fuel Tank w/ Cap Obsolete - Not Available
 $39.09

Part Number:753-04311

Discontinued

Discontinued

Note: (Includes 18-20) - Includes 15-18
 $39.09
Discontinued
B16
Cap Asm-fuel
 $25.10

Part Number:791-182612

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.10
Usually ships in 7 - 12 business days
 $25.10
B17
Line, Fuel Return
 $7.14

Part Number:791-181086

In Stock

In Stock
 $7.14
In Stock
 $7.14
B18
Asm, Fuel Line Asm
 $20.76

Part Number:791-682039

In Stock

In Stock
 $20.76
In Stock
 $20.76
B19
Front Mounting Pad Obsolete - Not Available
 $6.92

Part Number:791-145308

Discontinued

Discontinued
 $6.92
Discontinued
B20
Shroud Assembly
 $36.35

Part Number:791-153520

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 24)
 $36.35
Usually ships in 7 - 12 business days
 $36.35
B21
Shroud Screw
 $4.99

Part Number:791-181861

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B22
Shroud Extension And Stand
 $25.18

Part Number:753-04611

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref No. 23)
 $25.18
Usually ships in 7 - 12 business days
 $25.18
B23
Flywheel Asm
 $77.88

Part Number:753-05240

In Stock

In Stock
 $77.88
In Stock
 $77.88
B24
Spacer Obsolete - Not Available
 $8.24

Part Number:791-181065

Discontinued

Discontinued
 $8.24
Discontinued
B25
Recoil Pulley Assembly
 $29.07

Part Number:753-04232

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $29.07
Usually ships in 7 - 12 business days
 $29.07
B26
Spring, Pulley Recoil
 $27.95

Part Number:791-613102

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.95
Usually ships in 7 - 12 business days
 $27.95
B27
Pulley Retainer Assembly Obsolete - Not Available
 $5.05

Part Number:791-181441

Discontinued

Discontinued
 $5.05
Discontinued
B28
Guide, Rope
 $13.71

Part Number:791-611061

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.71
Usually ships in 7 - 12 business days
 $13.71
B29
Hndl:pull:start
 $3.99

Part Number:631-04164B

In Stock

In Stock
 $3.99
In Stock
 $3.99
B30
Rope, Starter Pull
 $12.76

Part Number:791-613103

Backorder: No ETA

Backorder: No ETA
 $12.76
Backorder: No ETA
 $12.76
B31
Starter Housing Assembly Obsolete - Not Available
 $36.23

Part Number:791-181797

Discontinued

Discontinued

Note: Includes 25-30 & 33
 $36.23
Discontinued
B32
Use 791-181862
 $4.48

Part Number:1964

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.48
Usually ships in 7 - 12 business days
 $4.48
B33
Clutch Washer Obsolete - Not Available
 $3.72

Part Number:791-181074

Discontinued

Discontinued
 $3.72
Discontinued
B34
Clutch Rotor Assembly
 $58.26

Part Number:791-181445

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 33)
 $58.26
Usually ships in 7 - 12 business days
 $58.26
B35
Asm, Clutch Drum A
 $64.90

Part Number:791-153592

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Does Not Come With Clutch Assembly
 $64.90
Usually ships in 7 - 12 business days
 $64.90
B36
Spring Obsolete - Not Available
 $8.95

Part Number:791-612468

Discontinued

Discontinued
 $8.95
Discontinued
B37
Clutch Cover Assembly Obsolete - Not Available
 $21.27

Part Number:753-04889

Discontinued

Discontinued

Note: (Incl. Ref. No. 29 & 30) - Includes 38 & 50
 $21.27
Discontinued
B38
Screw, #8-16x.750 Ph
 $4.32

Part Number:791-181345

In Stock

In Stock
 $4.32
In Stock
 $4.32
B39
Wire Leads and Sleeve Obsolete - Not Available
 $13.48

Part Number:791-182798

Discontinued

Discontinued
 $13.48
Discontinued
B40
Module Assembly
 $129.88

Part Number:753-1205

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $129.88
Usually ships in 7 - 12 business days
 $129.88
B41
Plug, Spark
 $12.28

Part Number:791-610311B

In Stock

In Stock

Note: Contents of 38cc Shortblock Asy, Pn 301284
 $12.28
In Stock
 $12.28
B42
Gasket-mflr Carb
 $9.73

Part Number:753-04619

In Stock

In Stock
 $9.73
In Stock
 $9.73
B43
Spark Arrestor Obsolete - Not Available
 $9.70

Part Number:791-182747

Discontinued

Discontinued
 $9.70
Discontinued
B44
Muffler Asm Cat
 $140.09

Part Number:753-05169

In Stock

In Stock

Note: (Includes 40-45) - Includes 42, 43 & 45
 $140.09
In Stock
 $140.09
B45
Muffler Mounting Bolt Assembly Obsolete - Not Available
 $7.48

Part Number:791-147575

Discontinued

Discontinued
 $7.48
Discontinued
B46
Cylinder Assembly
 $104.93

Part Number:753-04814

In Stock

In Stock

Note: (Includes 47 & 49) - Includes 48 & 49
 $104.93
In Stock
 $104.93
B47
Piston and Rod Assembly Obsolete - Not Available
 $47.86

Part Number:753-04367

Discontinued

Discontinued
 $47.86
Discontinued
B49
Screw, 1/4-20 X .75
 $4.63

Part Number:791-182723

In Stock

In Stock
 $4.63
In Stock
 $4.63
B50
Screw, 8-32 X .312 P
 $5.03

Part Number:791-182519

In Stock

In Stock
 $5.03
In Stock
 $5.03
B51
Screw, #8-16x.750 Ph
 $4.32

Part Number:791-181345

In Stock

In Stock
 $4.32
In Stock
 $4.32
B
Engine Gasket Kit Obsolete - Not Available
 $8.22

Part Number:753-04134

Discontinued

Discontinued
 $8.22
Discontinued
B
Kit, Oem Carb Repa
 $75.19

Part Number:791-180090

In Stock

In Stock
 $75.19
In Stock
 $75.19
B
Kit:gskt/diaphragm
 $34.98

Part Number:791-180091

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.98
Usually ships in 7 - 12 business days
 $34.98
B
Ring Set:pstn:a31:
 $56.59

Part Number:753-1209

In Stock

In Stock
 $56.59
In Stock
 $56.59
B
Short Block Assembly Obsolete - Not Available
 $105.47

Part Number:753-1210

Discontinued

Discontinued

Note: Includes 13, 44, 48-51
 $105.47
Discontinued
B
Set Starter Housi
 $13.02

Part Number:791-181501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.02
Usually ships in 7 - 12 business days
 $13.02
B
Clutch Spring
 $13.79

Part Number:791-181599

In Stock

In Stock
 $13.79
In Stock
 $13.79
 Fig #
Trimmer Parts

Repair Guides for Ryobi Handheld Trimmer 790r (41DD790A034)

Line Trimmers 101

This article explains the basic types and features of line trimmers, and it also offers purchasing guidelines for line garden trimmers.

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 Remove a Trimmer Clutch

This video explains how to remove the clutch from most line and string trimmers. Tips are provided for removing tricky clutch drum screws.

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.

Questions & Answers for Ryobi 790r (41DD790A034)

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