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Mi-T-M Pressure Washer Parts
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Mi-T-M WP-3400-4MRB Cold Water Work Pro

Mi-T-M WP-3400-4MRB Cold Water Work Pro Parts

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Popular Parts for WP-3400-4MRB

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Frame Assembly
Pump Assembly
Showing All Parts
Frame Assembly
 Fig #
1
Decal-Die Cut 3400 Obsolete - Not Available
 $3.59

Part Number:34-1885

Discontinued

Discontinued
 $3.59
Discontinued
2
Decal- Warning/Caution/Operation E/S Obsolete - Not Available
 $2.99

Part Number:34-0737

Discontinued

Discontinued
 $2.99
Discontinued
4
Front Handle Assy
 $101.16

Part Number:7-0194A01

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $101.16
Usually ships in 7 - 12 business days
 $101.16
5
Small Jp Frame
 $225.90

Part Number:5-0253A53

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Painted Silver
 $225.90
Usually ships in 7 - 12 business days
 $225.90
6
Nozzle 15035 Qc
 $6.59

Part Number:18-0393

In Stock

In Stock
 $6.59
In Stock
 $6.59
6
Nozzle 25035 Qc
 $6.59

Part Number:18-0395

In Stock

In Stock
 $6.59
In Stock
 $6.59
6
Spray Nozzle-6540
 $6.59

Part Number:18-0386

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.59
Usually ships in 7 - 12 business days
 $6.59
7
Grommet
 $3.99

Part Number:33-0001

In Stock

In Stock
 $3.99
In Stock
 $3.99
8
Hex Nylon Locknut
 $3.99

Part Number:30-0157

In Stock

In Stock
 $3.99
In Stock
 $3.99
9
Solator
 $6.11

Part Number:14-0008

In Stock

In Stock
 $6.11
In Stock
 $6.11
10
Bolt
 $3.99

Part Number:27-0068

In Stock

In Stock
 $3.99
In Stock
 $3.99
11
Bolt
 $3.99

Part Number:27-0067

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
13
Wheel
 $62.04

Part Number:14-0130

In Stock

In Stock
 $62.04
In Stock
 $62.04
14
Jam Nut
 $3.99

Part Number:30-0117

In Stock

In Stock
 $3.99
In Stock
 $3.99
15
Elbow
 $24.30

Part Number:24-0105

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.30
Usually ships in 7 - 12 business days
 $24.30
16
Filter- Inlet Washer With Scre
 $4.99

Part Number:19-0001

In Stock

In Stock
 $4.99
In Stock
 $4.99
17
Garden Hose Swivel
 $13.53

Part Number:23-0096

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.53
Usually ships in 7 - 12 business days
 $13.53
18
O-ring
 $3.99

Part Number:25-0123

In Stock

In Stock
 $3.99
In Stock
 $3.99
19
Quick Connect Socket
 $18.81

Part Number:17-0004

In Stock

In Stock
 $18.81
In Stock
 $18.81
20
Bolt
 $2.99

Part Number:27-0121

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
21
Washer
 $2.99

Part Number:28-0023

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
22
Hex Nylon Locknut
 $2.99

Part Number:30-0159

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
25
Engine-9.0 H.p. Honda
 $1,897.48

Part Number:1-0162

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $1,897.48
Usually ships in 7 - 12 business days
 $1,897.48
25
Engine-9.0 H.P. Subaru Obsolete - Not Available
 $1,528.40

Part Number:1-0134

Discontinued

Discontinued
 $1,528.40
Discontinued
26
Key
 $9.77

Part Number:43-0078

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.77
Usually ships in 7 - 12 business days
 $9.77
27
Pump
 $823.94

Part Number:3-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $823.94
Usually ships in 7 - 12 business days
 $823.94
28
Flatwasher
 $2.99

Part Number:28-0022

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
29
Lockwasher
 $2.99

Part Number:29-0008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
30
Bolt
 $2.99

Part Number:27-0118

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
31
Detergent Hose
 $5.25

Part Number:19-0233

In Stock

In Stock
 $5.25
In Stock
 $5.25
32
O-ring
 $3.99

Part Number:25-0122

In Stock

In Stock
 $3.99
In Stock
 $3.99
34
Lance Assy
 $27.85

Part Number:16-0366

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.85
Usually ships in 7 - 12 business days
 $27.85
35
Pressure Hose
 $247.69

Part Number:15-0270

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $247.69
Usually ships in 7 - 12 business days
 $247.69
36
Gun & Wand
 $55.68

Part Number:16-0441

In Stock

In Stock
 $55.68
In Stock
 $55.68
37
Quick Connect Plug
 $16.36

Part Number:17-0005

In Stock

In Stock
 $16.36
In Stock
 $16.36
800
Safety Decal Kit Obsolete - Not Available
 $8.14

Part Number:34-9014

Discontinued

Discontinued
 $8.14
Discontinued
Pump Assembly
 Fig #
1
Set Screw Obsolete - Not Available
 $3.59

Part Number:27-9596

Discontinued

Discontinued
 $3.59
Discontinued
2
Nut
 $2.99

Part Number:30-6024

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
3
Barrel
 $56.27

Part Number:8-0551

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $56.27
Usually ships in 7 - 12 business days
 $56.27
4
Spring Button
 $2.99

Part Number:8-0501

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
5
Unloader Spring
 $14.66

Part Number:49-0157

In Stock

In Stock
 $14.66
In Stock
 $14.66
6
O-ring
 $7.18

Part Number:25-0526

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.18
Usually ships in 7 - 12 business days
 $7.18
7
Unloader Piston
 $45.49

Part Number:8-0565

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $45.49
Usually ships in 7 - 12 business days
 $45.49
8
Oil Seal Obsolete - Not Available
 $19.03

Part Number:26-0163

Discontinued

Discontinued
 $19.03
Discontinued
9
Back-up Ring
 $3.99

Part Number:25-0589

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
10
Piston Guide
 $71.11

Part Number:8-0585

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $71.11
Usually ships in 7 - 12 business days
 $71.11
11
Heat Dump Valve
 $14.66

Part Number:22-0408

In Stock

In Stock
 $14.66
In Stock
 $14.66
13
Valve Cap
 $43.94

Part Number:39-0364

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $43.94
Usually ships in 7 - 12 business days
 $43.94
14
O-ring
 $2.99

Part Number:25-0159

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
15
Bearing Cap
 $15.56

Part Number:46-0725

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.56
Usually ships in 7 - 12 business days
 $15.56
16
Retaining Ring
 $5.39

Part Number:46-0676

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.39
Usually ships in 7 - 12 business days
 $5.39
17
Retaining Ring
 $3.59

Part Number:46-0732

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.59
Usually ships in 7 - 12 business days
 $3.59
18
Ball Bearing
 $99.36

Part Number:48-0063

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $99.36
Usually ships in 7 - 12 business days
 $99.36
19
Oil Dipstick
 $27.48

Part Number:39-0090

In Stock

In Stock
 $27.48
In Stock
 $27.48
20
Piston Pin
 $12.69

Part Number:46-0721

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.69
Usually ships in 7 - 12 business days
 $12.69
21
Hhc Screw, M6-1.op X 12mm W/ W
 $2.99

Part Number:27-8967

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
22
Pump Rear Cover
 $51.48

Part Number:46-1245

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $51.48
Usually ships in 7 - 12 business days
 $51.48
23
O-ring
 $9.40

Part Number:25-0317

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.40
Usually ships in 7 - 12 business days
 $9.40
24
Connecting Rod
 $43.96

Part Number:46-0720

In Stock

In Stock
 $43.96
In Stock
 $43.96
25
Piston
 $146.41

Part Number:46-1247

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $146.41
Usually ships in 7 - 12 business days
 $146.41
26
Screw Obsolete - Not Available
 $2.99

Part Number:27-9597

Discontinued

Discontinued
 $2.99
Discontinued
27
Flange
 $125.58

Part Number:46-1244

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $125.58
Usually ships in 7 - 12 business days
 $125.58
28
Oil Seal
 $49.69

Part Number:26-0192

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.69
Usually ships in 7 - 12 business days
 $49.69
29
Retaining Ring
 $27.77

Part Number:46-0667

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.77
Usually ships in 7 - 12 business days
 $27.77
30
Needle Bearing
 $124.98

Part Number:48-0059

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $124.98
Usually ships in 7 - 12 business days
 $124.98
31
Set Screw
 $3.99

Part Number:27-8886

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
32
Crankshaft
 $652.33

Part Number:46-0717

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $652.33
Usually ships in 7 - 12 business days
 $652.33
33
Pump Housing
 $393.86

Part Number:46-1243

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $393.86
Usually ships in 7 - 12 business days
 $393.86
35
O-ring
 $10.99

Part Number:25-0305

In Stock

In Stock
 $10.99
In Stock
 $10.99
36
Spacer
 $5.51

Part Number:46-1248

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.51
Usually ships in 7 - 12 business days
 $5.51
37
Low Pressure Seal
 $18.68

Part Number:46-0727

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.68
Usually ships in 7 - 12 business days
 $18.68
38
O-Ring Obsolete - Not Available
 $2.99

Part Number:25-0399

Discontinued

Discontinued
 $2.99
Discontinued
39
Packing Retainer
 $16.76

Part Number:46-1108

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.76
Usually ships in 7 - 12 business days
 $16.76
43
Pump Head
 $496.82

Part Number:46-1246

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $496.82
Usually ships in 7 - 12 business days
 $496.82
44
Lockwasher
 $2.99

Part Number:29-0153

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
45
Bolt
 $4.55

Part Number:27-9598

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.55
Usually ships in 7 - 12 business days
 $4.55
46
Orifice
 $14.37

Part Number:46-1250

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.37
Usually ships in 7 - 12 business days
 $14.37
47
O-ring
 $3.99

Part Number:25-0500

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
48
O-ring
 $2.99

Part Number:25-0596

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
49
O-ring - 12.42mm X 1.78mm
 $3.99

Part Number:25-0655

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
50
Detergent Injector
 $55.07

Part Number:46-1251

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $55.07
Usually ships in 7 - 12 business days
 $55.07
51
Non Return Valve
 $13.17

Part Number:46-1249

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.17
Usually ships in 7 - 12 business days
 $13.17
52
O-ring
 $3.99

Part Number:25-0406

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
53
Stainless Steel Ball
 $3.99

Part Number:8-0521

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
54
Compression Spring
 $4.99

Part Number:8-0520

In Stock

In Stock
 $4.99
In Stock
 $4.99
55
O-ring
 $3.99

Part Number:25-0371

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
56
Hose Barb
 $12.21

Part Number:46-0869

In Stock

In Stock
 $12.21
In Stock
 $12.21
57
Plug
 $3.71

Part Number:39-0363

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.71
Usually ships in 7 - 12 business days
 $3.71
58
Unloader Seat
 $18.68

Part Number:8-0586

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.68
Usually ships in 7 - 12 business days
 $18.68
59
O-ring
 $3.59

Part Number:25-0255

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.59
Usually ships in 7 - 12 business days
 $3.59
60
Unloader-by Pass Jet
 $53.15

Part Number:8-0528

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $53.15
Usually ships in 7 - 12 business days
 $53.15
800
Injector Repair Kit
 $4.89

Part Number:70-0293

In Stock

In Stock
 $4.89
In Stock
 $4.89
800
Valves
 $190.50

Part Number:70-0610

In Stock

In Stock
 $190.50
In Stock
 $190.50
800
Pistons
 $407.03

Part Number:70-0457

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $407.03
Usually ships in 7 - 12 business days
 $407.03
800
Water Seals
 $191.54

Part Number:70-0458

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $191.54
Usually ships in 7 - 12 business days
 $191.54
800
Oil Seals
 $125.70

Part Number:70-0459

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $125.70
Usually ships in 7 - 12 business days
 $125.70
800
Support Ring
 $14.78

Part Number:70-0460

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.78
Usually ships in 7 - 12 business days
 $14.78
800
Unloader
 $244.58

Part Number:70-0461

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $244.58
Usually ships in 7 - 12 business days
 $244.58
 Fig #
Pressure Washer Parts

Repair Guides for WP-3400-4MRB

A Quick Fix: How to Replace the Pump on a Pressure Washer

This video outlines the steps to replace or service the pump on your pressure washer. Doing this repair yourself will save you money and time.

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.

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 WP-3400-4MRB


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Midvale, UT 84047
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