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  MTD 790R (41AD790A734 2004) Trimmer Parts
MTD Trimmer Replacement For Model 790R (41AD790A734 2004)

MTD Trimmer Replacement Parts For Model 790R (41AD790A734 2004)

We Sell Only Genuine MTD Parts

Find MTD 790R (41AD790A734 2004) Parts By Symptom

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Popular Parts for MTD 790R (41AD790A734 2004)

Questions & Answers for MTD 790R (41AD790A734 2004)

 Fig #
1
Throttle Housing & Trigger Assembly Obsolete - Not Available
 $20.06

Part Number:753-05321

Discontinued

Discontinued

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

Part Number:753-04340

Discontinued

Discontinued
 $6.99
Discontinued
3
Throttle Trigger
 $7.17

Part Number:753-04119

In Stock

In Stock
 $7.17
In Stock
 $7.17
4
Throttle Trigger Spring
 $7.66

Part Number:791-182690

In Stock

In Stock
 $7.66
In Stock
 $7.66
5
Switch
 $10.15

Part Number:791-182405

In Stock

In Stock

Note: (Incl. Ref No. 6)
 $10.15
In Stock
 $10.15
6
Throttle Cbl Asm
 $7.65

Part Number:753-04405

In Stock

In Stock
 $7.65
In Stock
 $7.65
7
Shoulder Harness Clamp
 $31.59

Part Number:791-610327

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.59
Usually ships in 7 - 12 business days
 $31.59
8
Upper Drive Shaft Housing Asse
 $97.95

Part Number:753-04236

In Stock

In Stock
 $97.95
In Stock
 $97.95
9
J-Handle Assembly Obsolete - Not Available
 $11.41

Part Number:791-181099

Discontinued

Discontinued
 $11.41
Discontinued
10
Handle Bracket Assembly
 $44.35

Part Number:791-683295

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref No. 13-15 & 20)
 $44.35
Usually ships in 7 - 12 business days
 $44.35
11
Screw
 $4.99

Part Number:791-181811

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
12
Upper Handle Clamp
 $8.46

Part Number:791-181812

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.46
Usually ships in 7 - 12 business days
 $8.46
14
Lower Handle Clamp
 $8.58

Part Number:791-181814

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.58
Usually ships in 7 - 12 business days
 $8.58
16
Anti-rotation Screw
 $9.86

Part Number:791-145569

In Stock

In Stock
 $9.86
In Stock
 $9.86
17
Click-Link Coupler Obsolete - Not Available
 $2.99

Part Number:791-181616

Discontinued

Discontinued
 $2.99
Discontinued
18
Screw
 $4.99

Part Number:791-182057

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.99
In Stock
 $4.99
19
Bolt
 $4.99

Part Number:791-181617

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.99
In Stock
 $4.99
20
697-00661-9
 $7.34

Part Number:697-00661-9

In Stock

In Stock

Note: (Includes 13)
 $7.34
In Stock
 $7.34
21
Nut-cap
 $4.99

Part Number:712-04018A

In Stock

In Stock

Note: (Not Referenced)
 $4.99
In Stock
 $4.99
22
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
23
Drive Shaft
 $85.06

Part Number:791-613300

In Stock

In Stock
 $85.06
In Stock
 $85.06
24
Shield Mount Screw Assm
 $6.71

Part Number:791-182200

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.71
Usually ships in 7 - 12 business days
 $6.71
25
Gearbox Asm
 $95.55

Part Number:791-182193

In Stock

In Stock

Note: (Incl. Ref No. 19-21)
 $95.55
In Stock
 $95.55
26
Screw
 $6.77

Part Number:791-182195

In Stock

In Stock
 $6.77
In Stock
 $6.77
27
Anti-rotation Screw
 $9.86

Part Number:791-145569

In Stock

In Stock
 $9.86
In Stock
 $9.86
28
Blade Driver
 $21.56

Part Number:791-182196

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 25
 $21.56
In Stock
 $21.56
29
Blade Shield
 $123.06

Part Number:791-147492

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $123.06
Usually ships in 7 - 12 business days
 $123.06
30
Guard Mount Screw Assembly
 $11.17

Part Number:791-683304

In Stock

In Stock
 $11.17
In Stock
 $11.17
31
Shield and Blade Assembly Obsolete - Not Available
 $31.10

Part Number:791-683299

Discontinued

Discontinued

Note: (Incl. Ref No. 25)
 $31.10
Discontinued
32
Blade Assembly
 $14.70

Part Number:791-682061

In Stock

In Stock
 $14.70
In Stock
 $14.70
33
Retaining Washer
 $11.01

Part Number:791-147490

In Stock

In Stock
 $11.01
In Stock
 $11.01
35
Outer Spool & Eyelet Assembly
 $47.43

Part Number:791-683301

In Stock

In Stock
 $47.43
In Stock
 $47.43
36
Retainer
 $6.49

Part Number:1772

In Stock

In Stock
 $6.49
In Stock
 $6.49
37
Spring
 $10.21

Part Number:791-610636B

In Stock

In Stock
 $10.21
In Stock
 $10.21
38
Reel-inner Spool
 $26.63

Part Number:791-147495

In Stock

In Stock
 $26.63
In Stock
 $26.63
39
Line Trimmer Bump Feed Knob
 $20.47

Part Number:791-180814B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: LEFT HAND THREADED
 $20.47
Usually ships in 7 - 12 business days
 $20.47
40
4-tooth Blade
 $44.05

Part Number:791-145873B

In Stock

In Stock
 $44.05
In Stock
 $44.05
41
Nut
 $10.89

Part Number:712-04105

In Stock

In Stock
 $10.89
In Stock
 $10.89
800
Blade Retainer Kit
 $13.22

Part Number:791-180014B

In Stock

In Stock
 $13.22
In Stock
 $13.22
801
Locking Rod
 $14.22

Part Number:791-613226

In Stock

In Stock
 $14.22
In Stock
 $14.22
42
Left Housing Obsolete - Not Available
 $13.28

Part Number:791-182191

Discontinued

Discontinued

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $13.28
Discontinued
43
Left Housing Obsolete - Not Available
 $13.28

Part Number:791-182191

Discontinued

Discontinued

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $13.28
Discontinued
45
Output Shaft Bushing
 $9.30

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
 $9.30
Usually ships in 7 - 12 business days
 $9.30
46
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
47
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
 $38.15
Discontinued
48
Palnut
 $6.49

Part Number:753-04348

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $6.49
In Stock
 $6.49
802
Bump Head Assembly
 $114.24

Part Number:791-147498

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $114.24
Usually ships in 7 - 12 business days
 $114.24
803
Reel And Line Assembly
 $32.29

Part Number:953-1156

In Stock

In Stock
 $32.29
In Stock
 $32.29
804
Reel And Line Assembly
 $31.70

Part Number:791-147345B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.70
Usually ships in 7 - 12 business days
 $31.70
805
Shoulder Strap
 $37.20

Part Number:791-682075B

In Stock

In Stock
 $37.20
In Stock
 $37.20
 Fig #
1
Air Cleaner/Muffler Cover Assembly Obsolete - Not Available
 $16.45

Part Number:753-04317

Discontinued

Discontinued
 $16.45
Discontinued
2
Air Cleaner Filter
 $10.10

Part Number:791-180350B

In Stock

In Stock
 $10.10
In Stock
 $10.10
3
Carburetor Mounting Screw Obsolete - Not Available
 $6.60

Part Number:791-180351

Discontinued

Discontinued
 $6.60
Discontinued
4
Choke Lever Obsolete - Not Available
 $13.40

Part Number:753-04227

Discontinued

Discontinued
 $13.40
Discontinued
5
Choke Lever and Plate Obsolete - Not Available
 $9.78

Part Number:753-04419

Discontinued

Discontinued

Note: (Includes 6)
 $9.78
Discontinued
6
Carburetor Assembly
 $92.28

Part Number:753-04338

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 7 & 18)
 $92.28
Usually ships in 7 - 12 business days
 $92.28
7
Carburetor Gasket
 $4.99

Part Number:791-610675

In Stock

In Stock
 $4.99
In Stock
 $4.99
8
Carb Mount Screw Obsolete - Not Available
 $3.48

Part Number:791-181860

Discontinued

Discontinued
 $3.48
Discontinued
9
Primer And Hose Assembly
 $21.79

Part Number:791-683974B

In Stock

In Stock
 $21.79
In Stock
 $21.79
10
Carb Mount Assembly Obsolete - Not Available
 $32.84

Part Number:753-1196

Discontinued

Discontinued

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

Part Number:791-684451

Discontinued

Discontinued
 $8.54
Discontinued
12
Crankcase Cover Gasket
 $17.19

Part Number:753-1208

In Stock

In Stock
 $17.19
In Stock
 $17.19
13
Crank Case Service Assembly Obsolete - Not Available
 $2.99

Part Number:753-04846

Discontinued

Discontinued
 $2.99
Discontinued
14
Mount Pad Obsolete - Not Available
 $6.76

Part Number:791-612134

Discontinued

Discontinued
 $6.76
Discontinued
15
Fuel Tank Asm Comp Obsolete - Not Available
 $28.44

Part Number:753-04606

Discontinued

Discontinued
 $28.44
Discontinued
16
Fuel Cap Assembly
 $19.28

Part Number:791-182612

In Stock

In Stock
 $19.28
In Stock
 $19.28
17
Line, Fuel Return
 $6.77

Part Number:791-181086

In Stock

In Stock
 $6.77
In Stock
 $6.77
18
Fuel Line Assembly Obsolete - Not Available
 $23.56

Part Number:791-683398

Discontinued

Discontinued
 $23.56
Discontinued
19
Front Mounting Pad Obsolete - Not Available
 $6.92

Part Number:791-145308

Discontinued

Discontinued
 $6.92
Discontinued
20
Shroud Extension And Stand
 $30.60

Part Number:753-04702

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 34)
 $30.60
Usually ships in 7 - 12 business days
 $30.60
21
Flywheel Assembly
 $73.90

Part Number:753-05240

In Stock

In Stock
 $73.90
In Stock
 $73.90
22
Spacer
 $21.65

Part Number:791-181525

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.65
Usually ships in 7 - 12 business days
 $21.65
23
Start Asm:s/a:pul
 $31.75

Part Number:753-04823

In Stock

In Stock

Note: (Incl. Ref. No. 24)
 $31.75
In Stock
 $31.75
24
Recoil Spring
 $26.61

Part Number:753-04286

In Stock

In Stock
 $26.61
In Stock
 $26.61
25
Rope Guide
 $12.38

Part Number:753-1200

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.38
Usually ships in 7 - 12 business days
 $12.38
26
Palnut:.600 Id X .875 Od
 $10.53

Part Number:753-04288

In Stock

In Stock
 $10.53
In Stock
 $10.53
27
Pull Handle
 $3.99

Part Number:631-04164B

In Stock

In Stock
 $3.99
In Stock
 $3.99
28
Rope
 $9.80

Part Number:791-613103

In Stock

In Stock
 $9.80
In Stock
 $9.80
29
Pressure Plate Assembly
 $13.43

Part Number:753-04417

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.43
Usually ships in 7 - 12 business days
 $13.43
30
Starter Housing Assembly Obsolete - Not Available
 $60.00

Part Number:753-05049

Discontinued

Discontinued

Note: (Includes 22-29, 31 & 36)
 $60.00
Discontinued
31
Housing Screw
 $3.99

Part Number:1964

In Stock

In Stock
 $3.99
In Stock
 $3.99
32
Wash, Clutch O.d.
 $4.99

Part Number:9162-1

In Stock

In Stock
 $4.99
In Stock
 $4.99
33
Clutch Asm Small
 $24.60

Part Number:753-05860

In Stock

In Stock

Note: New version.
 $24.60
In Stock
 $24.60
34
Clutch Drum
 $49.85

Part Number:791-153592

In Stock

In Stock

Note: Does Not Come With Clutch Assembly
 $49.85
In Stock
 $49.85
35
Clutch Cover Assembly Obsolete - Not Available
 $15.07

Part Number:753-04497

Discontinued

Discontinued

Note: (Incl. Ref No. 23-26)
 $15.07
Discontinued
36
Screw, #8-16x.750 Ph
 $4.99

Part Number:791-181345

In Stock

In Stock
 $4.99
In Stock
 $4.99
37
Anti-rotation Screw
 $4.99

Part Number:791-182519

In Stock

In Stock
 $4.99
In Stock
 $4.99
38
Clamping Screw Obsolete - Not Available
 $9.77

Part Number:753-04003

Discontinued

Discontinued
 $9.77
Discontinued
39
Nut-hex Ins L-#10-
 $4.99

Part Number:712-0161

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
40
Wire Leads and Sleeve Obsolete - Not Available
 $13.48

Part Number:791-182798

Discontinued

Discontinued
 $13.48
Discontinued
41
Ground Tab Obsolete - Not Available
 $8.70

Part Number:791-611063

Discontinued

Discontinued
 $8.70
Discontinued
42
Module Assembly (Mfg Date After 6/21/05) Obsolete - Not Available
 $73.49

Part Number:753-04109

Discontinued

Discontinued
 $73.49
Discontinued
43
Spark Plug
 $14.46

Part Number:791-610311B

In Stock

In Stock

Note: Contents of 38cc Shortblock Asy, Pn 301284
 $14.46
In Stock
 $14.46
44
Muffler Assembly Obsolete - Not Available
 $54.85

Part Number:753-04110

Discontinued

Discontinued

Note: (Includes 43-45)
 $54.85
Discontinued
45
Screen-spark Arres
 $4.99

Part Number:797-00006

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
46
Use 753-04110
 $56.50

Part Number:753-04313

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
47
Muffler Assembly Obsolete - Not Available
 $54.85

Part Number:753-04110

Discontinued

Discontinued

Note: (Includes 43-45)
 $54.85
Discontinued
48
Screw
 $3.99

Part Number:710-04162

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
49
Gasket-mflr Carb
 $9.23

Part Number:753-04619

In Stock

In Stock
 $9.23
In Stock
 $9.23
50
Muffler Mounting Bolt Assembly Obsolete - Not Available
 $7.48

Part Number:791-147575

Discontinued

Discontinued
 $7.48
Discontinued
51
Cylinder Assembly
 $81.38

Part Number:753-04814

In Stock

In Stock

Note: (Includes 47 & 49)
 $81.38
In Stock
 $81.38
52
Piston and Rod Assembly Obsolete - Not Available
 $47.86

Part Number:753-04367

Discontinued

Discontinued
 $47.86
Discontinued
53
Cylinder Gasket
 $16.17

Part Number:753-04182

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.17
Usually ships in 7 - 12 business days
 $16.17
54
Screw, 1/4-20 X .75
 $4.99

Part Number:791-182723

In Stock

In Stock
 $4.99
In Stock
 $4.99
55
Screw-10-9 X .50
 $3.99

Part Number:1755

In Stock

In Stock
 $3.99
In Stock
 $3.99
800
Ring Set:pstn:a31:
 $54.22

Part Number:753-1209

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.22
Usually ships in 7 - 12 business days
 $54.22
801
Short Block Assembly Obsolete - Not Available
 $135.94

Part Number:753-04847

Discontinued

Discontinued
 $135.94
Discontinued
802
Clutch Springs (qty. 2)
 $10.59

Part Number:791-181599

In Stock

In Stock
 $10.59
In Stock
 $10.59
 Fig #
Trimmer Parts

Repair Guides for MTD Trimmer 790R (41AD790A734 2004)

How to Test a Small Engine for Spark

If your small engine isn't starting, you'll need to diagnose many issues including the spark plug. This video walks you through the steps of how to test for a spark using a spark tester.

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.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

Questions & Answers for MTD 790R (41AD790A734 2004)

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