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

MTD Engine Replacement Parts For Model 170-AU

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Popular Parts for MTD 170-AU

Questions & Answers for MTD 170-AU

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170-Au_Air_Cleaner
170-Au_Carburetor
170-Au_Crankcase
170-Au_Cylinder_Head
170-Au_Flywheel_And_Blower_Housing
170-Au_Fuel_Tank_And_Mounting
170-Au_Muffler
Showing All Parts
170-Au_Air_Cleaner
MTD 170-AU Engine 170-Au_Air_Cleaner Diagram
 Fig #
35
Air Cleaner Housin
 $38.69

Part Number:951-14315

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $38.69
Usually ships in 7 - 12 business days
 $38.69
36
Nut
 $7.08

Part Number:712-04213

In Stock

In Stock
 $7.08
In Stock
 $7.08
37
Bolt-self Tapping
Minimum Quantity of 2 Required
 $4.24

Part Number:951-14068

In Stock

In Stock
 $4.24
In Stock
 $4.24
38
Carbon Canister
 $46.00

Part Number:951-14069

In Stock

In Stock
 $46.00
In Stock
 $46.00
40
Silencer Plate
 $13.31

Part Number:951-14070

In Stock

In Stock
 $13.31
In Stock
 $13.31
41
Bushing
 $4.21

Part Number:750-05314

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.21
Usually ships in 7 - 12 business days
 $4.21
42
Air Cleaner With P
 $13.41

Part Number:951-10794

In Stock

In Stock
 $13.41
In Stock
 $13.41
43
Air Cleaner Cover
 $20.15

Part Number:951-12136

In Stock

In Stock
 $20.15
In Stock
 $20.15
45
Clamp
 $5.07

Part Number:951-14073

In Stock

In Stock
 $5.07
In Stock
 $5.07
46
Exhaust Piping
 $9.57

Part Number:951-14074

In Stock

In Stock
 $9.57
In Stock
 $9.57
170-Au_Carburetor
MTD 170-AU Engine 170-Au_Carburetor Diagram
 Fig #
29
Stud M6 X 110 Carb
 $4.42

Part Number:710-05101

In Stock

In Stock
 $4.42
In Stock
 $4.42
30
Carburetor Insulator Gasket
Minimum Quantity of 2 Required
 $5.16

Part Number:751P11567B

In Stock

In Stock

Note: Also Available in Kit Below
 $5.16
In Stock
 $5.16
31
Carburetor Insulator
 $6.15

Part Number:751P11568A

In Stock

In Stock

Note: Furnish 951-12026, Gasket Kit External
 $6.15
In Stock
 $6.15
32
Carburetor Gasket
Minimum Quantity of 2 Required
 $5.82

Part Number:751P12005B

Backorder: No ETA

Backorder: No ETA
 $5.82
Backorder: No ETA
 $5.82
33
Carburetor Assembl
 $119.29

Part Number:951-05021

In Stock

In Stock
 $119.29
In Stock
 $119.29
34
Carburetor Gasket
Minimum Quantity of 2 Required
 $5.76

Part Number:951-11571

In Stock

In Stock

Note: Furnish 951-12026, Gasket Kit External
 $5.76
In Stock
 $5.76
130
Carburetor Repair
 $77.65

Part Number:951-05034

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.H,L,M,N,O,P,Q,R,T,V)
 $77.65
Usually ships in 7 - 12 business days
 $77.65
a
Choke Control Leve
 $14.55

Part Number:951-12811

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-10800a, Carburetor Kit Major
 $14.55
Usually ships in 7 - 12 business days
 $14.55
g
Lock Washer Obsolete - Not Available
 $3.99

Part Number:736-04638

Discontinued

Discontinued
 $3.99
Discontinued
o
Needle Valve Obsolete - Not Available
 $10.75

Part Number:951-12875

Discontinued

Discontinued
 $10.75
Discontinued
s
Fuel Bowl O-ring
 $7.20

Part Number:951-11589A

In Stock

In Stock

Note: Furnish 951-11773, Carburetor Kit Major
 $7.20
In Stock
 $7.20
u
Fuel Bowl Gasket
Minimum Quantity of 2 Required
 $6.04

Part Number:951-11348A

In Stock

In Stock

Note: Furnish 951-11773, Carburetor Kit Major
 $6.04
In Stock
 $6.04
v
Fuel Bowl Mounting Bolt
Minimum Quantity of 2 Required
 $5.22

Part Number:710-04945

In Stock

In Stock

Note: Furnish 951-12011, Carburetor Assy
 $5.22
In Stock
 $5.22
w
Fuel Drain Plug Gasket
Minimum Quantity of 2 Required
 $5.22

Part Number:951-11349A

In Stock

In Stock

Note: Furnish 951-11773, Carburetor Kit Major
 $5.22
In Stock
 $5.22
x
Plug-fuel Drain
 $6.15

Part Number:710-04938

Backorder: No ETA

Backorder: No ETA

Note: Furnish 951-12011, Carburetor Assy
 $6.15
Backorder: No ETA
 $6.15
170-Au_Crankcase
MTD 170-AU Engine 170-Au_Crankcase Diagram
 Fig #
53
Piston Ring 4pc Se Obsolete - Not Available
 $32.83

Part Number:951-14317

Discontinued

Discontinued
 $32.83
Discontinued
54
Piston Pin Snap Ring
Minimum Quantity of 2 Required
 $5.19

Part Number:951-11632

In Stock

In Stock

Note: Also Available in Kit Below
 $5.19
In Stock
 $5.19
55
Piston
 $54.53

Part Number:951-14318

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.53
Usually ships in 7 - 12 business days
 $54.53
56
Piston Pin
 $9.81

Part Number:951-11633

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $9.81
Usually ships in 7 - 12 business days
 $9.81
57
Bolt - M6 X 12 Zin
Minimum Quantity of 2 Required
 $4.55

Part Number:710-04915

Backorder: No ETA

Backorder: No ETA
 $4.55
Backorder: No ETA
 $4.55
58
Shield - Air
 $11.95

Part Number:951-11113

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.95
Usually ships in 7 - 12 business days
 $11.95
59
Connecting Rod
 $10.57

Part Number:751P11573A

In Stock

In Stock
 $10.57
In Stock
 $10.57
60
Shaft-governor 165
 $20.52

Part Number:951-14053

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $20.52
Usually ships in 7 - 12 business days
 $20.52
61
O-ring:gov Arm
 $5.15

Part Number:736-04461

In Stock

In Stock

Note: Also Available in Kit Below
 $5.15
In Stock
 $5.15
62
Governor Seal
Minimum Quantity of 2 Required
 $4.13

Part Number:951-11902A

In Stock

In Stock

Note: Also Available in Kit Below
 $4.13
In Stock
 $4.13
63
Cotter Pin
 $5.22

Part Number:714-04078

In Stock

In Stock

Note: Furnish 951-11059a, Gasket Kit Complete
 $5.22
In Stock
 $5.22
64
Camshaft Assembly
 $82.42

Part Number:951-11575

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $82.42
Usually ships in 7 - 12 business days
 $82.42
65
Bearing
 $44.78

Part Number:951-11369

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $44.78
Usually ships in 7 - 12 business days
 $44.78
66
Svc Kit-cr/shf:170
 $160.28

Part Number:951-14143

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.67-69,86,89)
 $160.28
Usually ships in 7 - 12 business days
 $160.28
67
Flywheel Key
 $6.15

Part Number:751P10307A

In Stock

In Stock

Note: Also Available in Kit Below
 $6.15
In Stock
 $6.15
68
Governor Gear/shaft Assembly
 $4.13

Part Number:751P11576A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.13
Usually ships in 7 - 12 business days
 $4.13
69
Dowel Pin 9 X 14
 $5.22

Part Number:715-04096A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.22
Usually ships in 7 - 12 business days
 $5.22
70
Dowel Pin 9 X 14
 $5.22

Part Number:715-04096A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.22
Usually ships in 7 - 12 business days
 $5.22
71
Crankcase Gasket
Minimum Quantity of 2 Required
 $4.13

Part Number:751P11371B

Backorder: No ETA

Backorder: No ETA
 $4.13
Backorder: No ETA
 $4.13
72
Crankcase Cover Co
 $121.28

Part Number:951-12125

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $121.28
Usually ships in 7 - 12 business days
 $121.28
72
Svc Kit-cvr:cr/cas
 $131.81

Part Number:951-14142

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.67,80-86)
 $131.81
Usually ships in 7 - 12 business days
 $131.81
73
Bolt
 $5.22

Part Number:710-04932

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $5.22
Usually ships in 7 - 12 business days
 $5.22
75
O-ring 15.8 X 2.5
 $5.19

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
 $5.19
Usually ships in 7 - 12 business days
 $5.19
76
Oil Fill Plug
 $6.74

Part Number:951-12394

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.74
Usually ships in 7 - 12 business days
 $6.74
77
Oil Seal 25 X 41.2
 $19.19

Part Number:951-11578

In Stock

In Stock

Note: Furnish 951-10802a, Gasket Kit Complete
 $19.19
In Stock
 $19.19
78
Svc Kit-cr/case:17
 $207.31

Part Number:951-14144

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl.64,67,86-89)
 $207.31
Usually ships in 7 - 12 business days
 $207.31
78
Shortblock Assembl
 $456.98

Part Number:951-05031

In Stock

In Stock

Note: (Incl.5,25,28-30,46,48,49,52-55,58-89)
 $456.98
In Stock
 $456.98
79
Plug-oil 1/8 Npt
 $8.08

Part Number:951-12514A

In Stock

In Stock
 $8.08
In Stock
 $8.08
82
Oil Seal-25 X 41.2
 $17.67

Part Number:951-12126

In Stock

In Stock
 $17.67
In Stock
 $17.67
127
Engine-complete Obsolete - Not Available
 $756.59

Part Number:952Z170-AUA

Discontinued

Discontinued
 $756.59
Discontinued
128
Gasket Kit - External Obsolete - Not Available
 $39.05

Part Number:951-12026A

Discontinued

Discontinued

Note: (Incl. 6,22,26-28,34)
 $39.05
Discontinued
129
Gasket Kit-complet
 $73.63

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)
 $73.63
Usually ships in 7 - 12 business days
 $73.63
170-Au_Cylinder_Head
MTD 170-AU Engine 170-Au_Cylinder_Head Diagram
 Fig #
1
Flange Bolt M6 X 1
 $8.49

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
 $8.49
Usually ships in 7 - 12 business days
 $8.49
2
Valve Cover
 $19.27

Part Number:951-11054B

In Stock

In Stock
 $19.27
In Stock
 $19.27
4
Hose-breather
 $6.57

Part Number:731-07059

Backorder: No ETA

Backorder: No ETA
 $6.57
Backorder: No ETA
 $6.57
5
Hose Clamp
 $5.62

Part Number:726-04101

In Stock

In Stock
 $5.62
In Stock
 $5.62
6
Valve Cover Gasket
 $10.69

Part Number:751P11565B

In Stock

In Stock

Note: Also Available in Kit Below
 $10.69
In Stock
 $10.69
7
Rocker Arm Assembl
 $51.74

Part Number:951-11892

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Incl. Ref No.. 7-10
 $51.74
Usually ships in 7 - 12 business days
 $51.74
8
Nut - Pivot Lockin
 $12.04

Part Number:751-11124

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $12.04
Usually ships in 7 - 12 business days
 $12.04
9
Valve Adjusting Nut
 $12.95

Part Number:751-11123

In Stock

In Stock

Note: Also Available in Kit Below
 $12.95
In Stock
 $12.95
10
Rocker Arm
 $9.80

Part Number:951-11893

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $9.80
Usually ships in 7 - 12 business days
 $9.80
11
Bolt - Pivot
 $7.08

Part Number:710-04902

In Stock

In Stock

Note: Also Available in Kit Below
 $7.08
In Stock
 $7.08
12
Push Rod Guide
 $11.13

Part Number:951-11895

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $11.13
Usually ships in 7 - 12 business days
 $11.13
13
Intake Valve Sprin
 $5.02

Part Number:951-12000

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $5.02
Usually ships in 7 - 12 business days
 $5.02
14
Exhaust Valve Adjuster
 $6.15

Part Number:751P12002A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $6.15
Usually ships in 7 - 12 business days
 $6.15
15
Exhaust Valve Spri
 $5.02

Part Number:951-12003

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $5.02
Usually ships in 7 - 12 business days
 $5.02
16
Valve Spring
Minimum Quantity of 2 Required
 $4.13

Part Number:751P12004A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.13
Usually ships in 7 - 12 business days
 $4.13
17
Intake Valve Seal
 $13.96

Part Number:951-11894

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $13.96
Usually ships in 7 - 12 business days
 $13.96
18
Bolt-m8 X 55
 $7.76

Part Number:710-06080

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.76
Usually ships in 7 - 12 business days
 $7.76
19
Cylinder Head Asse
 $176.22

Part Number:951-05029

In Stock

In Stock

Note: (Incl.5-14,16,17,25,28-30,46,50,51)
 $176.22
In Stock
 $176.22
20
Spark Plug
 $7.56

Part Number:951-10292A

Backorder: No ETA

Backorder: No ETA
 $7.56
Backorder: No ETA
 $7.56
47
Gasket-cylinder He
 $12.46

Part Number:951-14316

In Stock

In Stock
 $12.46
In Stock
 $12.46
48
Kit-push Rod
 $22.34

Part Number:951-10648

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Furnish 951-10647 Valve Kit
 $22.34
Usually ships in 7 - 12 business days
 $22.34
49
Tappet
 $10.17

Part Number:951-11899

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $10.17
Usually ships in 7 - 12 business days
 $10.17
50
Pin-dowl 10 X 16
 $5.19

Part Number:715-04108

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $5.19
Usually ships in 7 - 12 business days
 $5.19
51
Valve Kit
 $83.98

Part Number:951-10647A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $83.98
Usually ships in 7 - 12 business days
 $83.98
52
Valve Kit
 $83.98

Part Number:951-10647A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Also Available in Kit Below
 $83.98
Usually ships in 7 - 12 business days
 $83.98
126
Valve Cover Kit
 $32.50

Part Number:951-05033

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.50
Usually ships in 7 - 12 business days
 $32.50
127
Engine-complete Obsolete - Not Available
 $756.59

Part Number:952Z170-AUA

Discontinued

Discontinued
 $756.59
Discontinued
128
Gasket Kit - External Obsolete - Not Available
 $39.05

Part Number:951-12026A

Discontinued

Discontinued

Note: (Incl. 6,22,26-28,34)
 $39.05
Discontinued
129
Gasket Kit-complet
 $73.63

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)
 $73.63
Usually ships in 7 - 12 business days
 $73.63
170-Au_Flywheel_And_Blower_Housing
MTD 170-AU Engine 170-Au_Flywheel_And_Blower_Housing Diagram
 Fig #
57
Bolt - M6 X 12 Zin
Minimum Quantity of 2 Required
 $4.55

Part Number:710-04915

Backorder: No ETA

Backorder: No ETA
 $4.55
Backorder: No ETA
 $4.55
80
Shield - Air Flow
 $4.62

Part Number:951-11110

In Stock

In Stock
 $4.62
In Stock
 $4.62
81
Bolt
 $6.49

Part Number:710-04940

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.49
Usually ships in 7 - 12 business days
 $6.49
83
Ignition Coil
 $120.49

Part Number:951-10792

In Stock

In Stock
 $120.49
In Stock
 $120.49
84
Bolt M6x25 Ignition Coil/brake
 $5.69

Part Number:710-04919

In Stock

In Stock
 $5.69
In Stock
 $5.69
85
Flywheel
 $124.03

Part Number:951-14320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $124.03
Usually ships in 7 - 12 business days
 $124.03
86
Cooling Fan
 $24.30

Part Number:951-10909B

Backorder: No ETA

Backorder: No ETA
 $24.30
Backorder: No ETA
 $24.30
87
Starter Cup
 $22.36

Part Number:951-10911

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $22.36
Usually ships in 7 - 12 business days
 $22.36
88
Nut
 $7.31

Part Number:712-04287

Backorder: No ETA

Backorder: No ETA
 $7.31
Backorder: No ETA
 $7.31
90
Blower Housing
 $120.49

Part Number:951-11583

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $120.49
Usually ships in 7 - 12 business days
 $120.49
91
Washer-flat
 $8.45

Part Number:736-04455B

In Stock

In Stock
 $8.45
In Stock
 $8.45
92
Flange Bolt M6 X 1
 $8.94

Part Number:710-04974

In Stock

In Stock
 $8.94
In Stock
 $8.94
93
Recoil Starter Asm
 $91.85

Part Number:951-12418

In Stock

In Stock
 $91.85
In Stock
 $91.85
124
Flange Bolt Obsolete - Not Available
 $5.07

Part Number:710-04918

Discontinued

Discontinued
 $5.07
Discontinued
125
Shield-blower Hous
 $6.12

Part Number:951-14138A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.12
Usually ships in 7 - 12 business days
 $6.12
170-Au_Fuel_Tank_And_Mounting
MTD 170-AU Engine 170-Au_Fuel_Tank_And_Mounting Diagram
 Fig #
1
Flange Bolt M6 X 1
 $8.49

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
 $8.49
Usually ships in 7 - 12 business days
 $8.49
57
Bolt - M6 X 12 Zin
Minimum Quantity of 2 Required
 $4.55

Part Number:710-04915

Backorder: No ETA

Backorder: No ETA
 $4.55
Backorder: No ETA
 $4.55
94
Throttle Knob
 $4.13

Part Number:951-11067

In Stock

In Stock
 $4.13
In Stock
 $4.13
95
Primer Bracket
 $27.11

Part Number:951-12131

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.11
Usually ships in 7 - 12 business days
 $27.11
96
Bolt-m6 X 12
 $5.00

Part Number:710-05103

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.00
Usually ships in 7 - 12 business days
 $5.00
97
Governor Spring
 $7.75

Part Number:951-11585

In Stock

In Stock
 $7.75
In Stock
 $7.75
98
Throttle Linkage Spring
Minimum Quantity of 2 Required
 $4.13

Part Number:751P10664A

In Stock

In Stock
 $4.13
In Stock
 $4.13
99
Rod Governor
Minimum Quantity of 2 Required
 $4.13

Part Number:751P10665A

In Stock

In Stock
 $4.13
In Stock
 $4.13
101
Governor Arm Bracket Obsolete - Not Available
 $10.15

Part Number:951-11106

Discontinued

Discontinued
 $10.15
Discontinued
102
Nut
 $8.24

Part Number:712-05015

In Stock

In Stock

Note: Without a Numeric Call-Out in Image
 $8.24
In Stock
 $8.24
103
Bolt - M6 X 21 Gov
 $8.31

Part Number:710-04908

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.31
Usually ships in 7 - 12 business days
 $8.31
104
Kit-fuel Line
 $35.25

Part Number:951-10650

Backorder: No ETA

Backorder: No ETA

Note: Incl Ref No. 107 & 108
 $35.25
Backorder: No ETA
 $35.25
105
Hose Clamp-carb
 $6.15

Part Number:951-11700A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.15
Usually ships in 7 - 12 business days
 $6.15
106
Valve-roll Over
 $30.12

Part Number:951-14075A

In Stock

In Stock
 $30.12
In Stock
 $30.12
107
Engine/dipstick Co
 $19.28

Part Number:951-11914

In Stock

In Stock
 $19.28
In Stock
 $19.28
108
Bolt
 $5.69

Part Number:710-04905

In Stock

In Stock
 $5.69
In Stock
 $5.69
109
Oil Fill Tube Asse
 $21.30

Part Number:951-11913

In Stock

In Stock

Note: Incl Ref No. 114 & 115
 $21.30
In Stock
 $21.30
110
O-ring Dipstick
Minimum Quantity of 2 Required
 $5.44

Part Number:951-11904

In Stock

In Stock

Note: Furnish 951-11912, Dipstick Assy
 $5.44
In Stock
 $5.44
111
Dipstick Asm-complet
 $45.22

Part Number:631-05020AP

Backorder: No ETA

Backorder: No ETA
 $45.22
Backorder: No ETA
 $45.22
112
Oil Fill Tube O-ring
 $5.16

Part Number:951-11381

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.16
Usually ships in 7 - 12 business days
 $5.16
113
Dipstick Asm
 $15.75

Part Number:951-12482

Backorder: No ETA

Backorder: No ETA
 $15.75
Backorder: No ETA
 $15.75
114
Fuel Cap
 $24.09

Part Number:951-12535

In Stock

In Stock
 $24.09
In Stock
 $24.09
115
Tether
 $11.09

Part Number:951-14076

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.09
Usually ships in 7 - 12 business days
 $11.09
117
Hose Asm-evap:vent
 $5.84

Part Number:951-14133

In Stock

In Stock
 $5.84
In Stock
 $5.84
120
Fuel Level Indicat
 $12.39

Part Number:951-11933

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.39
Usually ships in 7 - 12 business days
 $12.39
121
Fuel Tank Nipple
 $19.89

Part Number:951-10651

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $19.89
Usually ships in 7 - 12 business days
 $19.89
122
Fuel Tank
 $145.45

Part Number:951-14332

In Stock

In Stock
 $145.45
In Stock
 $145.45
123
Nut
 $8.24

Part Number:712-05015

In Stock

In Stock

Note: Without a Numeric Call-Out in Image
 $8.24
In Stock
 $8.24
170-Au_Muffler
MTD 170-AU Engine 170-Au_Muffler Diagram
 Fig #
21
Stud-m8 X 36
 $5.37

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
 $5.37
Usually ships in 7 - 12 business days
 $5.37
21
Stud 8 X 3
 $11.09

Part Number:951-10657

In Stock

In Stock
 $11.09
In Stock
 $11.09
22
Muffler Gasket
Minimum Quantity of 2 Required
 $4.13

Part Number:751P11289A

In Stock

In Stock
 $4.13
In Stock
 $4.13
24
Muffler Body
 $42.03

Part Number:751P15604

In Stock

In Stock
 $42.03
In Stock
 $42.03
25
Muffler Shield
 $46.73

Part Number:951-14311

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $46.73
Usually ships in 7 - 12 business days
 $46.73
26
Muffler Guard
 $59.37

Part Number:951-14310

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $59.37
Usually ships in 7 - 12 business days
 $59.37
27
Bolt-m5 X 8
 $7.76

Part Number:710-06073

Backorder: No ETA

Backorder: No ETA
 $7.76
Backorder: No ETA
 $7.76
28
Nut - M8
 $5.69

Part Number:712-04214

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.69
Usually ships in 7 - 12 business days
 $5.69
 Fig #
Engine Parts

Repair Guides for MTD Engine 170-AU

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.

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.

Questions & Answers for MTD 170-AU

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