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  MTD 170-DU Engine Parts
MTD Engine Replacement For Model 170-DU

MTD Engine Replacement Parts For Model 170-DU

We Sell Only Genuine MTD Parts

Questions & Answers for MTD 170-DU

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170-Du_Air_Cleaner
170-Du_Carburetor
170-Du_Crankcase
170-Du_Cylinder_Head
170-Du_Flywheel_And_Housing
170-Du_Fuel_Tank
170-Du_Muffler
Showing All Parts
170-Du_Air_Cleaner
MTD 170-DU Engine 170-Du_Air_Cleaner Diagram
 Fig #
33
Air Cleaner Housin
 $29.99

Part Number:951-14315

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $29.99
Usually ships in 7 - 12 business days
 $29.99
34
Nut
 $6.49

Part Number:712-04213

In Stock

In Stock
 $6.49
In Stock
 $6.49
35
Bolt-self Tapping
 $3.99

Part Number:951-14068

In Stock

In Stock
 $3.99
In Stock
 $3.99
36
Carbon Canister
 $35.32

Part Number:951-14069

In Stock

In Stock
 $35.32
In Stock
 $35.32
38
Silencer Plate
 $12.21

Part Number:951-14070

In Stock

In Stock
 $12.21
In Stock
 $12.21
40
Bushing
 $3.99

Part Number:750-05314

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
41
Air Cleaner With P
 $14.93

Part Number:951-10794

In Stock

In Stock
 $14.93
In Stock
 $14.93
42
Air Cleaner Cover
 $18.48

Part Number:951-12136

In Stock

In Stock
 $18.48
In Stock
 $18.48
44
Clamp
 $3.99

Part Number:951-14073

In Stock

In Stock
 $3.99
In Stock
 $3.99
45
Exhaust Piping
 $7.42

Part Number:951-14074

In Stock

In Stock
 $7.42
In Stock
 $7.42
170-Du_Carburetor
MTD 170-DU Engine 170-Du_Carburetor class=
 Fig #
27
Stud M6 X 110 Carb
 $3.99

Part Number:710-05101

In Stock

In Stock
 $3.99
In Stock
 $3.99
28
Carburetor Insulator Gasket
 $4.99

Part Number:751P11567B

In Stock

In Stock

Note: Also Available in Kit Below
 $4.99
In Stock
 $4.99
29
Carburetor Insulator
 $3.99

Part Number:751P11568A

In Stock

In Stock

Note: Furnish 951-12026, Gasket Kit External
 $3.99
In Stock
 $3.99
30
Carburetor Gasket
 $5.40

Part Number:751P12005A

In Stock

In Stock
 $5.40
In Stock
 $5.40
31
Carburetor Asm-choke Dn-
 $94.54

Part Number:951-05106

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $94.54
Usually ships in 7 - 12 business days
 $94.54
32
Carburetor Gasket
 $5.28

Part Number:951-11571

In Stock

In Stock

Note: Furnish 951-12026, Gasket Kit External
 $5.28
In Stock
 $5.28
143
Carburetor Kit-svc Dn-17
 $55.38

Part Number:951-05107

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.H,P,Q,R,S,T,U,V,X,Z)
 $55.38
Usually ships in 7 - 12 business days
 $55.38
f
Screw M3x5
 $3.99

Part Number:710-05469

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
g
Lock Washer Obsolete - Not Available
 $3.99

Part Number:736-04638

Discontinued

Discontinued
 $3.99
Discontinued
h
Plug-orifice Pilot
 $7.44

Part Number:993-00118

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.44
Usually ships in 7 - 12 business days
 $7.44
v
Fuel Bowl O-ring
 $6.60

Part Number:951-11589A

In Stock

In Stock

Note: Furnish 951-11773, Carburetor Kit Major
 $6.60
In Stock
 $6.60
x
Fuel Bowl Gasket
 $5.54

Part Number:951-11348A

In Stock

In Stock

Note: Furnish 951-11773, Carburetor Kit Major
 $5.54
In Stock
 $5.54
y
Fuel Bowl Mounting Bolt
 $3.99

Part Number:710-04945

In Stock

In Stock

Note: Furnish 951-12011, Carburetor Assy
 $3.99
In Stock
 $3.99
z
Fuel Drain Plug Gasket
 $3.99

Part Number:951-11349A

In Stock

In Stock

Note: Furnish 951-11773, Carburetor Kit Major
 $3.99
In Stock
 $3.99
aa
Plug-fuel Drain
 $3.99

Part Number:710-04938

In Stock

In Stock

Note: Furnish 951-12011, Carburetor Assy
 $3.99
In Stock
 $3.99
170-Du_Crankcase
MTD 170-DU Engine 170-Du_Crankcase class=
 Fig #
52
Piston Ring 4pc Se
 $31.95

Part Number:951-14317

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.95
Usually ships in 7 - 12 business days
 $31.95
53
Piston Pin Snap Ring
 $3.99

Part Number:951-11632

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $3.99
Usually ships in 7 - 12 business days
 $3.99
54
Piston
 $42.28

Part Number:951-14318

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $42.28
Usually ships in 7 - 12 business days
 $42.28
55
Piston Pin
 $7.34

Part Number:951-11633

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $7.34
Usually ships in 7 - 12 business days
 $7.34
56
Bolt - M6 X 12 Zin
 $4.99

Part Number:710-04915

In Stock

In Stock
 $4.99
In Stock
 $4.99
57
Shield - Air
 $8.95

Part Number:951-11113

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.95
Usually ships in 7 - 12 business days
 $8.95
58
Connecting Rod
 $9.80

Part Number:751P11573A

In Stock

In Stock
 $9.80
In Stock
 $9.80
61
Connecting Rod Bol
 $4.99

Part Number:710-05116

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
62
Shaft-governor 165
 $15.38

Part Number:951-14053

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $15.38
Usually ships in 7 - 12 business days
 $15.38
63
O-ring:gov Arm
 $3.99

Part Number:736-04461

In Stock

In Stock

Note: Also Available in Kit Below
 $3.99
In Stock
 $3.99
64
Governor Seal
 $4.99

Part Number:951-11902

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $4.99
Usually ships in 7 - 12 business days
 $4.99
65
Cotter Pin
 $3.99

Part Number:714-04078

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-11059a, Gasket Kit Complete
 $3.99
Usually ships in 7 - 12 business days
 $3.99
66
Camshaft Assembly
 $63.93

Part Number:951-11575A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $63.93
Usually ships in 7 - 12 business days
 $63.93
67
Bearing
 $33.58

Part Number:951-11369

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $33.58
Usually ships in 7 - 12 business days
 $33.58
68
Flywheel Key
 $3.99

Part Number:751P10307A

In Stock

In Stock

Note: Also Available in Kit Below
 $3.99
In Stock
 $3.99
69
Crankshaft Assembl
 $134.26

Part Number:951-12160

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $134.26
Usually ships in 7 - 12 business days
 $134.26
69
Svc Kit-cr/shf:170
 $148.46

Part Number:951-14143

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.67-69,86,89)
 $148.46
Usually ships in 7 - 12 business days
 $148.46
70
Governor Gear/shaf
 $11.28

Part Number:917-05152

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.28
Usually ships in 7 - 12 business days
 $11.28
78
Dowel Pin 9 X 14
 $3.99

Part Number:715-04096A

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
79
Dowel Pin 9 X 14
 $3.99

Part Number:715-04096A

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
80
Crankcase Gasket
 $3.99

Part Number:751P11371B

In Stock

In Stock
 $3.99
In Stock
 $3.99
81
Crankcase Cover Co
 $112.34

Part Number:951-12125

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $112.34
Usually ships in 7 - 12 business days
 $112.34
81
Svc Kit-cvr:cr/cas
 $92.25

Part Number:951-14142

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.67,80-86)
 $92.25
Usually ships in 7 - 12 business days
 $92.25
82
Bolt
 $3.99

Part Number:710-04932

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $3.99
Usually ships in 7 - 12 business days
 $3.99
83
Oil Fill Plug Asse
 $6.68

Part Number:951-11283

In Stock

In Stock

Note: Also Available in Kit Below
 $6.68
In Stock
 $6.68
84
Oil Fill Plug
 $5.23

Part Number:951-12394

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.23
Usually ships in 7 - 12 business days
 $5.23
85
O-ring 15.8 X 2.5
 $3.99

Part Number:951-11577

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-11246, Crankcase Cover Kit
 $3.99
Usually ships in 7 - 12 business days
 $3.99
86
Oil Seal 25 X 41.2
 $14.39

Part Number:951-11578

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-10802a, Gasket Kit Complete
 $14.39
Usually ships in 7 - 12 business days
 $14.39
87
Svc Kit-cr/case:17
 $192.03

Part Number:951-14144

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.64,67,86-89)
 $192.03
Usually ships in 7 - 12 business days
 $192.03
87
Shortblock Assembl
 $410.96

Part Number:951-05031

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.5,25,28-30,46,48,49,52-55,58-89)
 $410.96
Usually ships in 7 - 12 business days
 $410.96
88
Plug-oil 1/8 Npt
 $6.05

Part Number:951-12514A

In Stock

In Stock
 $6.05
In Stock
 $6.05
89
Oil Seal-25 X 41.2
 $13.71

Part Number:951-12126

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
145
Engine-complete
 $635.46

Part Number:952Z170-DU

In Stock

In Stock
 $635.46
In Stock
 $635.46
146
Gasket Kit - External
 $30.27

Part Number:951-12026A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 6,22,26-28,34)
 $30.27
Usually ships in 7 - 12 business days
 $30.27
147
Gasket Kit-complet
 $57.10

Part Number:951-05032

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.5,25,28-30,32,46,63,64,80,86,89)
 $57.10
Usually ships in 7 - 12 business days
 $57.10
170-Du_Cylinder_Head
MTD 170-DU Engine 170-Du_Cylinder_Head class=
 Fig #
1
Flange Bolt M6 X 1
 $6.37

Part Number:710-04968

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-11187, Short Block Assembly
 $6.37
Usually ships in 7 - 12 business days
 $6.37
2
Valve Cover
 $14.95

Part Number:951-11054B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.95
Usually ships in 7 - 12 business days
 $14.95
3
Hose Clamp
 $4.99

Part Number:726-04101

In Stock

In Stock
 $4.99
In Stock
 $4.99
4
Venting House
 $6.08

Part Number:931-09541

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.08
Usually ships in 7 - 12 business days
 $6.08
5
Valve Cover Gasket
 $9.80

Part Number:751P11565B

In Stock

In Stock

Note: Also Available in Kit Below
 $9.80
In Stock
 $9.80
6
Nut - Pivot Lockin
 $9.03

Part Number:751-11124

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $9.03
Usually ships in 7 - 12 business days
 $9.03
7
Valve Adjusting Nut
 $10.03

Part Number:751-11123

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $10.03
Usually ships in 7 - 12 business days
 $10.03
8
Rocker Arm
 $7.33

Part Number:951-11893

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $7.33
Usually ships in 7 - 12 business days
 $7.33
9
Bolt - Pivot
 $6.49

Part Number:710-04902

In Stock

In Stock

Note: Also Available in Kit Below
 $6.49
In Stock
 $6.49
10
Intake Valve Sprin
 $3.99

Part Number:951-12000

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $3.99
Usually ships in 7 - 12 business days
 $3.99
11
Exhaust Valve Adjuster
 $3.99

Part Number:751P12002A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $3.99
Usually ships in 7 - 12 business days
 $3.99
12
Exhaust Valve Spri
 $3.99

Part Number:951-12003

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $3.99
Usually ships in 7 - 12 business days
 $3.99
13
Valve Spring
 $3.99

Part Number:751P12004A

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
14
Intake Valve Seal
 $10.46

Part Number:951-11894

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $10.46
Usually ships in 7 - 12 business days
 $10.46
15
Bolt-m8 X 55
 $6.02

Part Number:710-06080

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.02
Usually ships in 7 - 12 business days
 $6.02
16
Push Rod Guide
 $8.34

Part Number:951-11895

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $8.34
Usually ships in 7 - 12 business days
 $8.34
17
Cylinder Head Asse
 $163.22

Part Number:951-05029

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.5-14,16,17,25,28-30,46,50,51)
 $163.22
Usually ships in 7 - 12 business days
 $163.22
18
Spark Plug
 $7.46

Part Number:951-10292A

In Stock

In Stock
 $7.46
In Stock
 $7.46
46
Gasket-cylinder He
 $11.43

Part Number:951-14316

In Stock

In Stock
 $11.43
In Stock
 $11.43
47
Kit-push Rod
 $17.33

Part Number:951-10648

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-10647 Valve Kit
 $17.33
Usually ships in 7 - 12 business days
 $17.33
48
Tappet
 $7.89

Part Number:951-11899

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $7.89
Usually ships in 7 - 12 business days
 $7.89
49
Pin-dowl 10 X 16
 $3.99

Part Number:715-04108

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $3.99
Usually ships in 7 - 12 business days
 $3.99
50
Valve Kit
 $62.96

Part Number:951-10647A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $62.96
Usually ships in 7 - 12 business days
 $62.96
51
Valve Kit
 $62.96

Part Number:951-10647A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $62.96
Usually ships in 7 - 12 business days
 $62.96
144
Valve Cover Kit
 $25.20

Part Number:951-05033

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.20
Usually ships in 7 - 12 business days
 $25.20
145
Engine-complete
 $635.46

Part Number:952Z170-DU

In Stock

In Stock
 $635.46
In Stock
 $635.46
146
Gasket Kit - External
 $30.27

Part Number:951-12026A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 6,22,26-28,34)
 $30.27
Usually ships in 7 - 12 business days
 $30.27
147
Gasket Kit-complet
 $57.10

Part Number:951-05032

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.5,25,28-30,32,46,63,64,80,86,89)
 $57.10
Usually ships in 7 - 12 business days
 $57.10
170-Du_Flywheel_And_Housing
MTD 170-DU Engine 170-Du_Flywheel_And_Housing class=
 Fig #
56
Bolt - M6 X 12 Zin
 $4.99

Part Number:710-04915

In Stock

In Stock
 $4.99
In Stock
 $4.99
90
Ignition Coil
 $93.45

Part Number:951-10792

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $93.45
Usually ships in 7 - 12 business days
 $93.45
93
Bolt M6x25 Ignition Coil/brake
 $3.99

Part Number:710-04919

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
94
Flywheel
 $114.90

Part Number:951-14320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $114.90
Usually ships in 7 - 12 business days
 $114.90
95
Cooling Fan
 $22.52

Part Number:951-10909B

In Stock

In Stock
 $22.52
In Stock
 $22.52
96
Starter Cup
 $16.77

Part Number:951-10911

In Stock

In Stock
 $16.77
In Stock
 $16.77
97
Nut
 $6.78

Part Number:712-04287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.78
Usually ships in 7 - 12 business days
 $6.78
98
Blower Housing
 $93.45

Part Number:951-11583

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $93.45
Usually ships in 7 - 12 business days
 $93.45
99
Washer-flat
 $6.55

Part Number:736-04455B

In Stock

In Stock
 $6.55
In Stock
 $6.55
100
Flange Bolt M6 X 1
 $6.64

Part Number:710-04974

In Stock

In Stock
 $6.64
In Stock
 $6.64
101
Recoil Starter Asm
 $86.40

Part Number:951-12418

In Stock

In Stock
 $86.40
In Stock
 $86.40
110
Cover Asm-fan
 $61.61

Part Number:951-12644

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $61.61
Usually ships in 7 - 12 business days
 $61.61
111
Starter Handle
 $14.10

Part Number:931-09780

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.10
Usually ships in 7 - 12 business days
 $14.10
141
Flange Bolt
 $3.99

Part Number:710-04918

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
142
Shield-blower Hous
 $4.99

Part Number:951-14138A

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
170-Du_Fuel_Tank
MTD 170-DU Engine 170-Du_Fuel_Tank class=
 Fig #
1
Flange Bolt M6 X 1
 $6.37

Part Number:710-04968

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-11187, Short Block Assembly
 $6.37
Usually ships in 7 - 12 business days
 $6.37
56
Bolt - M6 X 12 Zin
 $4.99

Part Number:710-04915

In Stock

In Stock
 $4.99
In Stock
 $4.99
91
Shield - Air Flow
 $4.99

Part Number:951-11110

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
92
Bolt
 $4.99

Part Number:710-04940

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
112
Throttle Knob
 $3.99

Part Number:951-11067

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
113
Primer Bracket
 $20.32

Part Number:951-12131

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.32
Usually ships in 7 - 12 business days
 $20.32
114
Bolt-m6 X 12
 $3.99

Part Number:710-05103

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
115
Governor Spring
 $7.10

Part Number:951-11585

In Stock

In Stock
 $7.10
In Stock
 $7.10
116
Throttle Linkage Spring
 $3.99

Part Number:751P10664A

In Stock

In Stock
 $3.99
In Stock
 $3.99
117
Rod Governor
 $3.99

Part Number:751P10665A

In Stock

In Stock
 $3.99
In Stock
 $3.99
119
Governor Arm Bracket
 $7.61

Part Number:951-11106

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.61
Usually ships in 7 - 12 business days
 $7.61
120
Nut
 $6.31

Part Number:712-05015

In Stock

In Stock

Note: Without a Numeric Call-Out in Image
 $6.31
In Stock
 $6.31
121
Bolt - M6 X 21 Gov
 $6.24

Part Number:710-04908

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.24
Usually ships in 7 - 12 business days
 $6.24
122
Kit-fuel Line
 $27.08

Part Number:951-10650

In Stock

In Stock

Note: Incl Ref No. 107 & 108
 $27.08
In Stock
 $27.08
123
Hose Clamp-carb
 $3.99

Part Number:951-11700A

In Stock

In Stock
 $3.99
In Stock
 $3.99
124
Engine/dipstick Co
 $14.45

Part Number:951-11914

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.45
Usually ships in 7 - 12 business days
 $14.45
125
Bolt
 $4.99

Part Number:710-04905

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
127
Oil Fill Tube O-ring
 $4.99

Part Number:951-11381

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
128
Oil Fill Tube Asse
 $15.81

Part Number:951-11913

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Incl Ref No. 114 & 115
 $15.81
Usually ships in 7 - 12 business days
 $15.81
130
Dipstick Asm
 $14.44

Part Number:951-12482

In Stock

In Stock
 $14.44
In Stock
 $14.44
131
Valve-roll Over
 $27.64

Part Number:951-14075A

In Stock

In Stock
 $27.64
In Stock
 $27.64
132
Fuel Cap
 $22.09

Part Number:951-12535

In Stock

In Stock
 $22.09
In Stock
 $22.09
133
Tether
 $8.59

Part Number:951-14076

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.59
Usually ships in 7 - 12 business days
 $8.59
134
Fuel Level Indicat
 $9.20

Part Number:951-11933

In Stock

In Stock
 $9.20
In Stock
 $9.20
135
Fuel Tank
 $134.72

Part Number:951-14332

In Stock

In Stock
 $134.72
In Stock
 $134.72
136
Fuel Tank Nipple
 $15.27

Part Number:951-10651

In Stock

In Stock
 $15.27
In Stock
 $15.27
137
Nut
 $6.31

Part Number:712-05015

In Stock

In Stock

Note: Without a Numeric Call-Out in Image
 $6.31
In Stock
 $6.31
138
Primer Hose Clamp
 $3.99

Part Number:723-04093

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
139
Hose Clamp
 $5.36

Part Number:932-05143

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.36
Usually ships in 7 - 12 business days
 $5.36
140
Primer Hose Assemb
 $8.16

Part Number:951-14541

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.16
Usually ships in 7 - 12 business days
 $8.16
170-Du_Muffler
MTD 170-DU Engine 170-Du_Muffler class=
 Fig #
19
Muffler Assembly
 $50.87

Part Number:751P18511

In Stock

In Stock
 $50.87
In Stock
 $50.87
20
Muffler Body
 $54.43

Part Number:951-14271

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.43
Usually ships in 7 - 12 business days
 $54.43
21
Muffler Shield
 $36.26

Part Number:951-14311

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.26
Usually ships in 7 - 12 business days
 $36.26
22
Muffler Guard
 $46.04

Part Number:951-14310

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $46.04
Usually ships in 7 - 12 business days
 $46.04
23
Bolt-m5 X 8
 $6.02

Part Number:710-06073

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.02
Usually ships in 7 - 12 business days
 $6.02
24
Stud-m8 X 36
 $3.99

Part Number:710-04911

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-12027, Muffler Stud Assembly
 $3.99
Usually ships in 7 - 12 business days
 $3.99
24
Stud 8 X 3
 $9.05

Part Number:951-10657

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.05
Usually ships in 7 - 12 business days
 $9.05
25
Muffler Gasket
 $3.99

Part Number:751P11289A

In Stock

In Stock
 $3.99
In Stock
 $3.99
26
Nut - M8
 $4.99

Part Number:712-04214

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
 Fig #
Engine Parts

Repair Guides for MTD Engine 170-DU

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.

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 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.

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 170-DU

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